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authorJan Kotas <jkotas@microsoft.com>2017-03-23 11:55:26 -0700
committerBruce Forstall <brucefo@microsoft.com>2017-03-23 16:29:49 -0700
commit5c8cb3f135289edba7d79d121e6861fd611e3404 (patch)
tree78352f4c84ca818ae77a8f867ccc893a293da0fd /src/md
parente4849aae67375a2dfbe73bf2bf94e4abc17464d4 (diff)
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Delete NewMerger
This was only used as part of C++ link.exe for IJW
Diffstat (limited to 'src/md')
-rw-r--r--src/md/compiler/CMakeLists.txt1
-rw-r--r--src/md/compiler/mdperf.h1
-rw-r--r--src/md/compiler/newmerger.cpp6303
-rw-r--r--src/md/compiler/newmerger.h256
-rw-r--r--src/md/compiler/regmeta.cpp15
-rw-r--r--src/md/compiler/regmeta.h8
-rw-r--r--src/md/compiler/regmeta_compilersupport.cpp274
-rw-r--r--src/md/compiler/regmeta_emit.cpp75
-rw-r--r--src/md/enc/rwutil.cpp143
-rw-r--r--src/md/inc/liteweightstgdb.h2
-rw-r--r--src/md/inc/rwutil.h24
11 files changed, 1 insertions, 7101 deletions
diff --git a/src/md/compiler/CMakeLists.txt b/src/md/compiler/CMakeLists.txt
index 6d46dc064a..4d99d11edc 100644
--- a/src/md/compiler/CMakeLists.txt
+++ b/src/md/compiler/CMakeLists.txt
@@ -11,7 +11,6 @@ set(MDCOMPILER_SOURCES
import.cpp
importhelper.cpp
mdutil.cpp
- newmerger.cpp
regmeta.cpp
regmeta_compilersupport.cpp
regmeta_emit.cpp
diff --git a/src/md/compiler/mdperf.h b/src/md/compiler/mdperf.h
index 77def32d21..a83c8c9ba7 100644
--- a/src/md/compiler/mdperf.h
+++ b/src/md/compiler/mdperf.h
@@ -143,7 +143,6 @@
MD_FUNC(GetCustomAttributeProps)\
MD_FUNC(FindTypeRef)\
MD_FUNC(RefToDefOptimization)\
- MD_FUNC(ProcessFilter)\
MD_FUNC(DefineAssembly)\
MD_FUNC(DefineAssemblyRef)\
MD_FUNC(DefineFile)\
diff --git a/src/md/compiler/newmerger.cpp b/src/md/compiler/newmerger.cpp
deleted file mode 100644
index d5199bb570..0000000000
--- a/src/md/compiler/newmerger.cpp
+++ /dev/null
@@ -1,6303 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-//*****************************************************************************
-// NewMerger.cpp
-//
-
-//
-// contains utility code to MD directory
-//
-// This file provides Compiler Support functionality in metadata.
-//*****************************************************************************
-#include "stdafx.h"
-
-#include "newmerger.h"
-#include "regmeta.h"
-
-
-#include "importhelper.h"
-#include "rwutil.h"
-#include "mdlog.h"
-#include <posterror.h>
-#include <sstring.h>
-#include "ndpversion.h"
-
-#ifdef FEATURE_METADATA_EMIT_ALL
-
-#define MODULEDEFTOKEN TokenFromRid(1, mdtModule)
-
-#define COR_MSCORLIB_NAME "mscorlib"
-#define COR_MSCORLIB_TYPEREF {0xb7, 0x7a, 0x5c, 0x56,0x19,0x34,0xe0,0x89}
-
-#define COR_CONSTRUCTOR_METADATA_IDENTIFIER W(".ctor")
-
-#define COR_COMPILERSERVICE_NAMESPACE "System.Runtime.CompilerServices"
-#define COR_EXCEPTIONSERVICE_NAMESPACE "System.Runtime.ExceptionServices"
-#define COR_SUPPRESS_MERGE_CHECK_ATTRIBUTE "SuppressMergeCheckAttribute"
-#define COR_HANDLE_PROCESS_CORRUPTED_STATE_EXCEPTION_ATTRIBUTE "HandleProcessCorruptedStateExceptionsAttribute"
-#define COR_MISCBITS_NAMESPACE "Microsoft.VisualC"
-#define COR_MISCBITS_ATTRIBUTE "Microsoft.VisualC.MiscellaneousBitsAttribute"
-#define COR_NATIVECPPCLASS_ATTRIBUTE "System.Runtime.CompilerServices.NativeCppClassAttribute"
-
-// MODULE_CA_LOCATION W("System.Runtime.CompilerServices.AssemblyAttributesGoHere")
-#define MODULE_CA_TYPENAME "AssemblyAttributesGoHere" // fake assembly type-ref for hanging Assembly-level CAs off of
-
-//*****************************************************************************
-// BEGIN: Security Critical Attributes and Enumeration
-//*****************************************************************************
-#define COR_SECURITYCRITICALSCOPE_ENUM_W W("System.Security.SecurityCriticalScope")
-
-#define COR_SECURITYCRITICAL_ATTRIBUTE_FULL "System.Security.SecurityCriticalAttribute"
-#define COR_SECURITYTRANSPARENT_ATTRIBUTE_FULL "System.Security.SecurityTransparentAttribute"
-#define COR_SECURITYTREATASSAFE_ATTRIBUTE_FULL "System.Security.SecurityTreatAsSafeAttribute"
-
-#define COR_SECURITYCRITICAL_ATTRIBUTE_FULL_W W("System.Security.SecurityCriticalAttribute")
-#define COR_SECURITYTRANSPARENT_ATTRIBUTE_FULL_W W("System.Security.SecurityTransparentAttribute")
-#define COR_SECURITYTREATASSAFE_ATTRIBUTE_FULL_W W("System.Security.SecurityTreatAsSafeAttribute")
-#define COR_SECURITYSAFECRITICAL_ATTRIBUTE_FULL_W W("System.Security.SecuritySafeCriticalAttribute")
-
- // definitions of enumeration for System.Security.SecurityCriticalScope (Explicit or Everything)
-#define COR_SECURITYCRITICAL_CTOR_ARGCOUNT_NO_SCOPE 0
-#define COR_SECURITYCRITICAL_CTOR_ARGCOUNT_SCOPE_EVERYTHING 1
-#define COR_SECURITYCRITICAL_CTOR_NO_SCOPE_SIG_MAX_SIZE (3)
-#define COR_SECURITYCRITICAL_CTOR_SCOPE_SIG_MAX_SIZE (5 + sizeof(mdTypeRef) * 1)
-
-#define COR_SECURITYCRITICAL_ATTRIBUTE_NAMESPACE "System.Security"
-#define COR_SECURITYCRITICAL_ATTRIBUTE "SecurityCriticalAttribute"
-#define COR_SECURITYTRANSPARENT_ATTRIBUTE_NAMESPACE "System.Security"
-#define COR_SECURITYTRANSPARENT_ATTRIBUTE "SecurityTransparentAttribute"
-#define COR_SECURITYTREATASSAFE_ATTRIBUTE_NAMESPACE "System.Security"
-#define COR_SECURITYTREATASSAFE_ATTRIBUTE "SecurityTreatAsSafeAttribute"
-#define COR_SECURITYSAFECRITICAL_ATTRIBUTE "SecuritySafeCriticalAttribute"
-
-
-#define COR_SECURITYCRITICAL_ATTRIBUTE_VALUE_EVERYTHING { 0x01, 0x00 ,0x01, 0x00, 0x00, 0x00 ,0x00, 0x00 }
-#define COR_SECURITYCRITICAL_ATTRIBUTE_VALUE_EXPLICIT {0x01, 0x00, 0x00 ,0x00}
-#define COR_SECURITYTREATASSAFE_ATTRIBUTE_VALUE {0x01, 0x00, 0x00 ,0x00}
-
-
- // if true, then registry has been read for enabling or disabling SecurityCritical support
-static BOOL g_fRefShouldMergeCriticalChecked = FALSE;
-
-// by default, security critical attributes will be merged (e.g. unmarked CRT marked Critical/TAS)
-// - unless registry config explicitly disables merging
-static BOOL g_fRefShouldMergeCritical = TRUE;
-//*****************************************************************************
-// END: Security Critical Attributes and Enumeration
-//*****************************************************************************
-
-//*****************************************************************************
-// Checks to see if the given type is managed or native. We'll key off of the
-// Custom Attribute "Microsoft.VisualC.MiscellaneousBitsAttribute". If the third
-// byte has the 01000000 bit set then it is an unmanaged type.
-// If we can't find the attribute, we will also check for the presence of the
-// "System.Runtime.CompilerServices.NativeCppClassAttribute" Custom Attribute
-// since the CPP compiler stopped emitting MiscellaneousBitsAttribute in Dev11.
-//*****************************************************************************
-HRESULT IsManagedType(CMiniMdRW* pMiniMd,
- mdTypeDef td,
- BOOL *fIsManagedType)
-{
- // First look for the custom attribute
- HENUMInternal hEnum;
- HRESULT hr = S_OK;
-
- IfFailRet(pMiniMd->CommonEnumCustomAttributeByName(td, COR_MISCBITS_ATTRIBUTE, false, &hEnum));
-
- // If there aren't any custom attributes here, then this must be a managed type
- if (hEnum.m_ulCount > 0)
- {
- // Let's loop through these, and see if any of them have that magical bit set.
- mdCustomAttribute ca;
- CustomAttributeRec *pRec;
- ULONG cbData = 0;
-
- while(HENUMInternal::EnumNext(&hEnum, &ca))
- {
- const BYTE* pData = NULL;
-
- IfFailGo(pMiniMd->GetCustomAttributeRecord(RidFromToken(ca), &pRec));
- IfFailGo(pMiniMd->getValueOfCustomAttribute(pRec, &pData, &cbData));
-
- if (pData != NULL && cbData >=3)
- {
- // See if the magical bit is set to make this an unmanaged type
- if ((*(pData+2)&0x40) > 0)
- {
- // Yes, this is an unmanaged type
- HENUMInternal::ClearEnum(&hEnum);
- *fIsManagedType = FALSE;
- return S_OK;
- }
- }
- }
-
- }
-
- HENUMInternal::ClearEnum(&hEnum);
-
- // If this was emitted by a Dev11+ CPP compiler, we only have NativeCppClassAttribute
- // so let's check for that before calling this a managed class.
- IfFailRet(pMiniMd->CommonEnumCustomAttributeByName(td, COR_NATIVECPPCLASS_ATTRIBUTE, false, &hEnum));
- if (hEnum.m_ulCount > 0)
- {
- // Yes, this is an unmanaged type
- HENUMInternal::ClearEnum(&hEnum);
- *fIsManagedType = FALSE;
- return S_OK;
- }
-
- // Nope, this isn't an unmanaged type.... must be managed
- HENUMInternal::ClearEnum(&hEnum);
- *fIsManagedType = TRUE;
- hr = S_OK;
-ErrExit:
- return hr;
-}// IsManagedType
-
-
-//*****************************************************************************
-// "Is CustomAttribute from certain namespace and assembly" check helper
-// Returns S_OK and fills **ppTypeRefRec.
-// Returns error code or S_FALSE otherwise as not found and fills **ppTypeRefRec with NULL.
-//*****************************************************************************
-HRESULT IsAttributeFromNamespace(
- CMiniMdRW *pMiniMd,
- mdToken tk,
- LPCSTR szNamespace,
- LPCSTR szAssembly,
- TypeRefRec **ppTypeRefRec)
-{
- HRESULT hr = S_OK;
- if(TypeFromToken(tk) == mdtMemberRef)
- {
- MemberRefRec *pMemRefRec;
- IfFailGo(pMiniMd->GetMemberRefRecord(RidFromToken(tk), &pMemRefRec));
- tk = pMiniMd->getClassOfMemberRef(pMemRefRec);
- }
- if(TypeFromToken(tk) == mdtTypeRef)
- {
- TypeRefRec *pTypeRefRec;
- IfFailGo(pMiniMd->GetTypeRefRecord(RidFromToken(tk), &pTypeRefRec));
- LPCSTR szTypeRefNamespace;
- IfFailGo(pMiniMd->getNamespaceOfTypeRef(pTypeRefRec, &szTypeRefNamespace));
- if (strcmp(szTypeRefNamespace, szNamespace) == 0)
- {
- mdToken tkResTmp = pMiniMd->getResolutionScopeOfTypeRef(pTypeRefRec);
- if (TypeFromToken(tkResTmp) == mdtAssemblyRef)
- {
- AssemblyRefRec *pAsmRefRec;
- IfFailGo(pMiniMd->GetAssemblyRefRecord(RidFromToken(tkResTmp), &pAsmRefRec));
- LPCSTR szAssemblyRefName;
- IfFailGo(pMiniMd->getNameOfAssemblyRef(pAsmRefRec, &szAssemblyRefName));
- if(SString::_stricmp(szAssemblyRefName, szAssembly) == 0)
- {
- *ppTypeRefRec = pTypeRefRec;
- return S_OK;
- }
- }
- }
- }
- // Record not found
- hr = S_FALSE;
-ErrExit:
- *ppTypeRefRec = NULL;
- return hr;
-}
-
-//*****************************************************************************
-// constructor
-//*****************************************************************************
-NEWMERGER::NEWMERGER()
- : m_pRegMetaEmit(0),
- m_pImportDataList(NULL),
- m_optimizeRefToDef(MDRefToDefDefault),
- m_isscsSecurityCritical(ISSCS_Unknown),
- m_isscsSecurityCriticalAllScopes(~ISSCS_Unknown)
-{
- m_pImportDataTail = &(m_pImportDataList);
-#if _DEBUG
- m_iImport = 0;
-#endif // _DEBUG
-} // NEWMERGER::NEWMERGER()
-
-//*****************************************************************************
-// initializer
-//*****************************************************************************
-HRESULT NEWMERGER::Init(RegMeta *pRegMeta)
-{
- HRESULT hr = NOERROR;
- MergeTypeData * pMTD;
-
- m_pRegMetaEmit = pRegMeta;
-
- // burn an entry so that the RID matches the array index
- IfNullGo(pMTD = m_rMTDs.Append());
-
- pMTD->m_bSuppressMergeCheck = false;
- pMTD->m_cMethods = 0;
- pMTD->m_cFields = 0;
- pMTD->m_cEvents = 0;
- pMTD->m_cProperties = 0;
-
-ErrExit:
- return hr;
-} // NEWMERGER::Init
-
-//*****************************************************************************
-// destructor
-//*****************************************************************************
-NEWMERGER::~NEWMERGER()
-{
- if (m_pImportDataList)
- {
- // delete this list and release all AddRef'ed interfaces!
- MergeImportData *pNext;
- for (pNext = m_pImportDataList; pNext != NULL; )
- {
- pNext = m_pImportDataList->m_pNextImportData;
- if (m_pImportDataList->m_pHandler)
- m_pImportDataList->m_pHandler->Release();
- if (m_pImportDataList->m_pHostMapToken)
- m_pImportDataList->m_pHostMapToken->Release();
- if (m_pImportDataList->m_pMDTokenMap)
- delete m_pImportDataList->m_pMDTokenMap;
- m_pImportDataList->m_pRegMetaImport->Release();
- delete m_pImportDataList;
- m_pImportDataList = pNext;
- }
- }
-} // NEWMERGER::~NEWMERGER
-
-//*****************************************************************************
-CMiniMdRW *NEWMERGER::GetMiniMdEmit()
-{
- return &(m_pRegMetaEmit->m_pStgdb->m_MiniMd);
-} // CMiniMdRW *NEWMERGER::GetMiniMdEmit()
-
-//*****************************************************************************
-// Adding a new import
-//*****************************************************************************
-HRESULT NEWMERGER::AddImport(
- IMetaDataImport2 *pImport, // [IN] The scope to be merged.
- IMapToken *pHostMapToken, // [IN] Host IMapToken interface to receive token remap notification
- IUnknown *pHandler) // [IN] An object to receive error notification.
-{
- HRESULT hr = NOERROR;
- MergeImportData *pData;
-
- RegMeta *pRM = static_cast<RegMeta*>(pImport);
-
- // Add a MergeImportData to track the information for this import scope
- pData = new (nothrow) MergeImportData;
- IfNullGo( pData );
- pData->m_pRegMetaImport = pRM;
- pData->m_pRegMetaImport->AddRef();
- pData->m_pHostMapToken = pHostMapToken;
- if (pData->m_pHostMapToken)
- pData->m_pHostMapToken->AddRef();
- if (pHandler)
- {
- pData->m_pHandler = pHandler;
- pData->m_pHandler->AddRef();
- }
- else
- {
- pData->m_pHandler = NULL;
- }
-
- pData->m_pMDTokenMap = NULL;
- pData->m_pNextImportData = NULL;
-#if _DEBUG
- pData->m_iImport = ++m_iImport;
-#endif // _DEBUG
-
- pData->m_tkHandleProcessCorruptedStateCtor = mdTokenNil;
- // add the newly create node to the tail of the list
- *m_pImportDataTail = pData;
- m_pImportDataTail = &(pData->m_pNextImportData);
-
-ErrExit:
-
- return hr;
-} // HRESULT NEWMERGER::AddImport()
-
-HRESULT NEWMERGER::InitMergeTypeData()
-{
- CMiniMdRW *pMiniMdEmit;
- ULONG cTypeDefRecs;
- ULONG i, j;
- bool bSuppressMergeCheck;
-
- ULONG ridStart, ridEnd;
- RID ridMap;
-
- mdToken tkSuppressMergeCheckCtor = mdTokenNil;
- mdToken tkCA;
- mdMethodDef mdEmit;
- mdFieldDef fdEmit;
- mdEvent evEmit;
- mdProperty prEmit;
-
- TypeDefRec *pTypeDefRec;
- EventMapRec *pEventMapRec;
- PropertyMapRec *pPropertyMapRec;
-
- MergeTypeData *pMTD;
-
- HRESULT hr = NOERROR;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- // cache the SuppressMergeCheckAttribute.ctor token
- ImportHelper::FindCustomAttributeCtorByName(
- pMiniMdEmit, COR_MSCORLIB_NAME,
- COR_COMPILERSERVICE_NAMESPACE, COR_SUPPRESS_MERGE_CHECK_ATTRIBUTE,
- &tkSuppressMergeCheckCtor);
-
- cTypeDefRecs = pMiniMdEmit->getCountTypeDefs();
- _ASSERTE(m_rMTDs.Count() > 0);
-
- for (i = m_rMTDs.Count(); i <= cTypeDefRecs; i++)
- {
- IfNullGo(pMTD = m_rMTDs.Append());
-
- pMTD->m_cMethods = 0;
- pMTD->m_cFields = 0;
- pMTD->m_cEvents = 0;
- pMTD->m_cProperties = 0;
- pMTD->m_bSuppressMergeCheck = (tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdEmit,
- TokenFromRid(i, mdtTypeDef), tkSuppressMergeCheckCtor,
- NULL, 0, &tkCA));
-
- IfFailGo(pMiniMdEmit->GetTypeDefRecord(i, &pTypeDefRec));
-
- // Count the number methods
- ridStart = pMiniMdEmit->getMethodListOfTypeDef(pTypeDefRec);
- IfFailGo(pMiniMdEmit->getEndMethodListOfTypeDef(i, &ridEnd));
-
- for (j = ridStart; j < ridEnd; j++)
- {
- IfFailGo(pMiniMdEmit->GetMethodRid(j, (ULONG *)&mdEmit));
- bSuppressMergeCheck = pMTD->m_bSuppressMergeCheck ||
- ((tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdEmit,
- mdEmit, tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
- if (!bSuppressMergeCheck)
- {
- pMTD->m_cMethods++;
- }
- }
-
- // Count the number fields
- ridStart = pMiniMdEmit->getFieldListOfTypeDef(pTypeDefRec);
- IfFailGo(pMiniMdEmit->getEndFieldListOfTypeDef(i, &ridEnd));
-
- for (j = ridStart; j < ridEnd; j++)
- {
- IfFailGo(pMiniMdEmit->GetFieldRid(j, (ULONG *)&fdEmit));
- bSuppressMergeCheck = pMTD->m_bSuppressMergeCheck ||
- ((tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdEmit,
- fdEmit, tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
- if (!bSuppressMergeCheck)
- {
- pMTD->m_cFields++;
- }
- }
-
- // Count the number of events
- IfFailGo(pMiniMdEmit->FindEventMapFor(i, &ridMap));
- if (!InvalidRid(ridMap))
- {
- IfFailGo(pMiniMdEmit->GetEventMapRecord(ridMap, &pEventMapRec));
- ridStart = pMiniMdEmit->getEventListOfEventMap(pEventMapRec);
- IfFailGo(pMiniMdEmit->getEndEventListOfEventMap(ridMap, &ridEnd));
-
- for (j = ridStart; j < ridEnd; j++)
- {
- IfFailGo(pMiniMdEmit->GetEventRid(j, (ULONG *)&evEmit));
- bSuppressMergeCheck = pMTD->m_bSuppressMergeCheck ||
- ((tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdEmit,
- evEmit, tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
- if (!bSuppressMergeCheck)
- {
- pMTD->m_cEvents++;
- }
- }
- }
-
- // Count the number of properties
- IfFailGo(pMiniMdEmit->FindPropertyMapFor(i, &ridMap));
- if (!InvalidRid(ridMap))
- {
- IfFailGo(pMiniMdEmit->GetPropertyMapRecord(ridMap, &pPropertyMapRec));
- ridStart = pMiniMdEmit->getPropertyListOfPropertyMap(pPropertyMapRec);
- IfFailGo(pMiniMdEmit->getEndPropertyListOfPropertyMap(ridMap, &ridEnd));
-
- for (j = ridStart; j < ridEnd; j++)
- {
- IfFailGo(pMiniMdEmit->GetPropertyRid(j, (ULONG *)&prEmit));
- bSuppressMergeCheck = pMTD->m_bSuppressMergeCheck ||
- ((tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdEmit,
- prEmit, tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
- if (!bSuppressMergeCheck)
- {
- pMTD->m_cProperties++;
- }
- }
- }
- }
-
-ErrExit:
- return hr;
-}
-
-//*****************************************************************************
-// Merge now
-//*****************************************************************************
-HRESULT NEWMERGER::Merge(MergeFlags dwMergeFlags, CorRefToDefCheck optimizeRefToDef)
-{
- MergeImportData *pImportData = m_pImportDataList;
- MDTOKENMAP **pPrevMap = NULL;
- MDTOKENMAP *pMDTokenMap;
- HRESULT hr = NOERROR;
- MDTOKENMAP *pCurTKMap;
- int i;
-
-#if _DEBUG
- {
- LOG((LOGMD, "++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n"));
- LOG((LOGMD, "Merge scope list\n"));
- i = 0;
- for (MergeImportData *pID = m_pImportDataList; pID != NULL; pID = pID->m_pNextImportData)
- {
- WCHAR szScope[1024], szGuid[40];
- GUID mvid;
- ULONG cchScope;
- pID->m_pRegMetaImport->GetScopeProps(szScope, 1024, &cchScope, &mvid);
- szScope[1023] = 0;
- GuidToLPWSTR(mvid, szGuid, 40);
- ++i; // Counter is 1-based.
- LOG((LOGMD, "%3d: %ls : %ls\n", i, szGuid, szScope));
- }
- LOG((LOGMD, "++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n"));
- }
-#endif // _DEBUG
-
- m_dwMergeFlags = dwMergeFlags;
- m_optimizeRefToDef = optimizeRefToDef;
-
- // check to see if we need to do dup check
- m_fDupCheck = ((m_dwMergeFlags & NoDupCheck) != NoDupCheck);
-
- while (pImportData)
- {
- // Verify that we have a filter for each import scope.
- IfNullGo( pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd.GetFilterTable() );
-
- // cache the SuppressMergeCheckAttribute.ctor token for each import scope
- ImportHelper::FindCustomAttributeCtorByName(
- &pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd, COR_MSCORLIB_NAME,
- COR_COMPILERSERVICE_NAMESPACE, COR_SUPPRESS_MERGE_CHECK_ATTRIBUTE,
- &pImportData->m_tkSuppressMergeCheckCtor);
-
- // cache the HandleProcessCorruptedStateExceptionsAttribute.ctor token for each import scope
- ImportHelper::FindCustomAttributeCtorByName(
- &pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd, COR_MSCORLIB_NAME,
- COR_EXCEPTIONSERVICE_NAMESPACE, COR_HANDLE_PROCESS_CORRUPTED_STATE_EXCEPTION_ATTRIBUTE,
- &pImportData->m_tkHandleProcessCorruptedStateCtor);
-
- // check for security critical attribute in the assembly (i.e. explicit annotations)
- InputScopeSecurityCriticalStatus isscsTemp = CheckInputScopeIsCritical(pImportData, hr);
- IfFailGo(hr);
- // clear the unset flag bits (e.g. if critical, clear transparent bit)
- // whatever bits remain are bits that have been set in all scopes
- if (ISSCS_Unknown == (isscsTemp & ISSCS_SECURITYCRITICAL_FLAGS))
- m_isscsSecurityCriticalAllScopes &= ISSCS_SECURITYCRITICAL_LEGACY;
- else
- m_isscsSecurityCriticalAllScopes &= isscsTemp;
- // set the flag bits (essentially, this allows us to see if _any_ scopes requested a bit)
- m_isscsSecurityCritical |= isscsTemp;
-
- // create the tokenmap class to track metadata token remap for each import scope
- pMDTokenMap = new (nothrow) MDTOKENMAP;
- IfNullGo(pMDTokenMap);
- IfFailGo(pMDTokenMap->Init((IMetaDataImport2*)pImportData->m_pRegMetaImport));
- pImportData->m_pMDTokenMap = pMDTokenMap;
- pImportData->m_pMDTokenMap->m_pMap = pImportData->m_pHostMapToken;
- if (pImportData->m_pHostMapToken)
- pImportData->m_pHostMapToken->AddRef();
- pImportData->m_pMDTokenMap->m_pNextMap = NULL;
- if (pPrevMap)
- *pPrevMap = pImportData->m_pMDTokenMap;
- pPrevMap = &(pImportData->m_pMDTokenMap->m_pNextMap);
- pImportData = pImportData->m_pNextImportData;
- }
-
- // Populate the m_rMTDs with the type info already defined in the emit scope
- IfFailGo( InitMergeTypeData() );
-
- // 1. Merge Module
- IfFailGo( MergeModule( ) );
-
- // 2. Merge TypeDef partially (i.e. only name)
- IfFailGo( MergeTypeDefNamesOnly() );
-
- // 3. Merge ModuleRef property and do ModuleRef to ModuleDef optimization
- IfFailGo( MergeModuleRefs() );
-
- // 4. Merge AssemblyRef.
- IfFailGo( MergeAssemblyRefs() );
-
- // 5. Merge TypeRef with TypeRef to TypeDef optimization
- IfFailGo( MergeTypeRefs() );
-
- // 6. Merge TypeSpec & MethodSpec
- IfFailGo( MergeTypeSpecs() );
-
- // 7. Now Merge the remaining of TypeDef records
- IfFailGo( CompleteMergeTypeDefs() );
-
- // 8. Merge Methods and Fields. Such that Signature translation is respecting the TypeRef to TypeDef optimization.
- IfFailGo( MergeTypeDefChildren() );
-
- // 9. Merge MemberRef with MemberRef to MethodDef/FieldDef optimization
- IfFailGo( MergeMemberRefs( ) );
-
- // 10. Merge InterfaceImpl
- IfFailGo( MergeInterfaceImpls( ) );
-
- // merge all of the remaining in metadata ....
-
- // 11. constant has dependency on property, field, param
- IfFailGo( MergeConstants() );
-
- // 12. field marshal has dependency on param and field
- IfFailGo( MergeFieldMarshals() );
-
- // 13. in ClassLayout, move over the FieldLayout and deal with FieldLayout as well
- IfFailGo( MergeClassLayouts() );
-
- // 14. FieldLayout has dependency on FieldDef.
- IfFailGo( MergeFieldLayouts() );
-
- // 15. FieldRVA has dependency on FieldDef.
- IfFailGo( MergeFieldRVAs() );
-
- // 16. MethodImpl has dependency on MemberRef, MethodDef, TypeRef and TypeDef.
- IfFailGo( MergeMethodImpls() );
-
- // 17. pinvoke depends on MethodDef and ModuleRef
- IfFailGo( MergePinvoke() );
-
- IfFailGo( MergeStandAloneSigs() );
-
- IfFailGo( MergeMethodSpecs() );
-
- IfFailGo( MergeStrings() );
-
- if (m_dwMergeFlags & MergeManifest)
- {
- // keep the manifest!!
- IfFailGo( MergeAssembly() );
- IfFailGo( MergeFiles() );
- IfFailGo( MergeExportedTypes() );
- IfFailGo( MergeManifestResources() );
- }
- else if (m_dwMergeFlags & ::MergeExportedTypes)
- {
- IfFailGo( MergeFiles() );
- IfFailGo( MergeExportedTypes() );
- }
-
- IfFailGo( MergeCustomAttributes() );
- IfFailGo( MergeDeclSecuritys() );
-
-
- // Please don't add any MergeXxx() below here. CustomAttributess must be
- // very late, because custom values are various other types.
-
- // Fixup list cannot be merged. Linker will need to re-emit them.
-
- // Now call back to host for the result of token remap
- //
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // Send token remap information for each import scope
- pCurTKMap = pImportData->m_pMDTokenMap;
- TOKENREC *pRec;
- if (pImportData->m_pHostMapToken)
- {
- for (i = 0; i < pCurTKMap->Count(); i++)
- {
- pRec = pCurTKMap->Get(i);
- if (!pRec->IsEmpty())
- pImportData->m_pHostMapToken->Map(pRec->m_tkFrom, pRec->m_tkTo);
- }
- }
- }
-
- // And last, but not least, let's do Security critical module-level attribute consolidation
- // and metadata fixups.
- IfFailGo( MergeSecurityCriticalAttributes() );
-
-
-
-
-
-#if _DEBUG
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // dump the mapping
- LOG((LOGMD, "++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n"));
- LOG((LOGMD, "Dumping token remap for one import scope!\n"));
- LOG((LOGMD, "This is the %d import scope for merge!\n", pImportData->m_iImport));
-
- pCurTKMap = pImportData->m_pMDTokenMap;
- TOKENREC *pRec;
- for (i = 0; i < pCurTKMap->Count(); i++)
- {
- pRec = pCurTKMap->Get(i);
- if (!pRec->IsEmpty())
- {
- LOG((LOGMD, " Token 0x%08x ====>>>> Token 0x%08x\n", pRec->m_tkFrom, pRec->m_tkTo));
- }
- }
- LOG((LOGMD, "End dumping token remap!\n"));
- LOG((LOGMD, "++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n"));
- }
-#endif // _DEBUG
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::Merge()
-
-
-//*****************************************************************************
-// Merge ModuleDef
-//*****************************************************************************
-HRESULT NEWMERGER::MergeModule()
-{
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
- HRESULT hr = NOERROR;
- TOKENREC *pTokenRec;
-
- // we don't really merge Module information but we create a one to one mapping for each module token into the TokenMap
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- // set the current MDTokenMap
-
- pCurTkMap = pImportData->m_pMDTokenMap;
- IfFailGo( pCurTkMap->InsertNotFound(MODULEDEFTOKEN, true, MODULEDEFTOKEN, &pTokenRec) );
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeModule()
-
-
-//*****************************************************************************
-// Merge TypeDef but only Names. This is a partial merge to support TypeRef to TypeDef optimization
-//*****************************************************************************
-HRESULT NEWMERGER::MergeTypeDefNamesOnly()
-{
- HRESULT hr = NOERROR;
- TypeDefRec *pRecImport = NULL;
- TypeDefRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- mdTypeDef tdEmit;
- mdTypeDef tdImport;
- bool bDuplicate;
- DWORD dwFlags;
- DWORD dwExportFlags;
- NestedClassRec *pNestedRec;
- RID iNestedRec;
- mdTypeDef tdNester;
- TOKENREC *pTokenRec;
-
- LPCUTF8 szNameImp;
- LPCUTF8 szNamespaceImp;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- MergeTypeData *pMTD;
- BOOL bSuppressMergeCheck;
- mdCustomAttribute tkCA;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- iCount = pMiniMdImport->getCountTypeDefs();
-
- // Merge the typedefs
- for (i = 1; i <= iCount; i++)
- {
- // only merge those TypeDefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsTypeDefMarked(TokenFromRid(i, mdtTypeDef)) == false)
- continue;
-
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetTypeDefRecord(i, &pRecImport));
- IfFailGo(pMiniMdImport->getNameOfTypeDef(pRecImport, &szNameImp));
- IfFailGo(pMiniMdImport->getNamespaceOfTypeDef(pRecImport, &szNamespaceImp));
-
- // If the class is a Nested class, get the parent token.
- dwFlags = pMiniMdImport->getFlagsOfTypeDef(pRecImport);
- if (IsTdNested(dwFlags))
- {
- IfFailGo(pMiniMdImport->FindNestedClassHelper(TokenFromRid(i, mdtTypeDef), &iNestedRec));
- if (InvalidRid(iNestedRec))
- {
- _ASSERTE(!"Bad state!");
- IfFailGo(META_E_BADMETADATA);
- }
- else
- {
- IfFailGo(pMiniMdImport->GetNestedClassRecord(iNestedRec, &pNestedRec));
- tdNester = pMiniMdImport->getEnclosingClassOfNestedClass(pNestedRec);
- _ASSERTE(!IsNilToken(tdNester));
- IfFailGo(pCurTkMap->Remap(tdNester, &tdNester));
- }
- }
- else
- tdNester = mdTokenNil;
-
- bSuppressMergeCheck = (pImportData->m_tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdImport,
- TokenFromRid(i, mdtTypeDef), pImportData->m_tkSuppressMergeCheckCtor,
- NULL, 0, &tkCA));
-
- // does this TypeDef already exist in the emit scope?
- if ( ImportHelper::FindTypeDefByName(
- pMiniMdEmit,
- szNamespaceImp,
- szNameImp,
- tdNester,
- &tdEmit) == S_OK )
- {
- // Yes, it does
- bDuplicate = true;
-
- // Let's look at their accessiblities.
- IfFailGo(pMiniMdEmit->GetTypeDefRecord(RidFromToken(tdEmit), &pRecEmit));
- dwExportFlags = pMiniMdEmit->getFlagsOfTypeDef(pRecEmit);
-
- // Managed types need to have the same accessiblity
- BOOL fManagedType = FALSE;
- IfFailGo(IsManagedType(pMiniMdImport, TokenFromRid(i, mdtTypeDef), &fManagedType));
- if (fManagedType)
- {
- if ((dwFlags&tdVisibilityMask) != (dwExportFlags&tdVisibilityMask))
- {
- CheckContinuableErrorEx(META_E_MISMATCHED_VISIBLITY, pImportData, TokenFromRid(i, mdtTypeDef));
- }
-
- }
- pMTD = m_rMTDs.Get(RidFromToken(tdEmit));
- if (pMTD->m_bSuppressMergeCheck != bSuppressMergeCheck)
- {
- CheckContinuableErrorEx(META_E_MD_INCONSISTENCY, pImportData, TokenFromRid(i, mdtTypeDef));
- }
- }
- else
- {
- // No, it doesn't. Copy it over.
- bDuplicate = false;
- IfFailGo(pMiniMdEmit->AddTypeDefRecord(&pRecEmit, (RID *)&tdEmit));
-
- // make sure the index matches
- _ASSERTE(((mdTypeDef)m_rMTDs.Count()) == tdEmit);
-
- IfNullGo(pMTD = m_rMTDs.Append());
-
- pMTD->m_cMethods = 0;
- pMTD->m_cFields = 0;
- pMTD->m_cEvents = 0;
- pMTD->m_cProperties = 0;
- pMTD->m_bSuppressMergeCheck = bSuppressMergeCheck;
-
- tdEmit = TokenFromRid( tdEmit, mdtTypeDef );
-
- // Set Full Qualified Name.
- IfFailGo( CopyTypeDefPartially( pRecEmit, pMiniMdImport, pRecImport) );
-
- // Create a NestedClass record if the class is a Nested class.
- if (! IsNilToken(tdNester))
- {
- IfFailGo(pMiniMdEmit->AddNestedClassRecord(&pNestedRec, &iNestedRec));
-
- // copy over the information
- IfFailGo( pMiniMdEmit->PutToken(TBL_NestedClass, NestedClassRec::COL_NestedClass,
- pNestedRec, tdEmit));
-
- // tdNester has already been remapped above to the Emit scope.
- IfFailGo( pMiniMdEmit->PutToken(TBL_NestedClass, NestedClassRec::COL_EnclosingClass,
- pNestedRec, tdNester));
- IfFailGo( pMiniMdEmit->AddNestedClassToHash(iNestedRec) );
-
- }
- }
-
- // record the token movement
- tdImport = TokenFromRid(i, mdtTypeDef);
- IfFailGo( pCurTkMap->InsertNotFound(tdImport, bDuplicate, tdEmit, &pTokenRec) );
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeTypeDefNamesOnly()
-
-
-//*****************************************************************************
-// Merge EnclosingType tables
-//*****************************************************************************
-HRESULT NEWMERGER::CopyTypeDefPartially(
- TypeDefRec *pRecEmit, // [IN] the emit record to fill
- CMiniMdRW *pMiniMdImport, // [IN] the importing scope
- TypeDefRec *pRecImp) // [IN] the record to import
-
-{
- HRESULT hr;
- LPCUTF8 szNameImp;
- LPCUTF8 szNamespaceImp;
- CMiniMdRW *pMiniMdEmit = GetMiniMdEmit();
-
- IfFailGo(pMiniMdImport->getNameOfTypeDef(pRecImp, &szNameImp));
- IfFailGo(pMiniMdImport->getNamespaceOfTypeDef(pRecImp, &szNamespaceImp));
-
- IfFailGo( pMiniMdEmit->PutString( TBL_TypeDef, TypeDefRec::COL_Name, pRecEmit, szNameImp) );
- IfFailGo( pMiniMdEmit->PutString( TBL_TypeDef, TypeDefRec::COL_Namespace, pRecEmit, szNamespaceImp) );
-
- pRecEmit->SetFlags(pRecImp->GetFlags());
-
- // Don't copy over the extends until TypeRef's remap is calculated
-
-ErrExit:
- return hr;
-
-} // HRESULT NEWMERGER::CopyTypeDefPartially()
-
-
-//*****************************************************************************
-// Merge ModuleRef tables including ModuleRef to ModuleDef optimization
-//*****************************************************************************
-HRESULT NEWMERGER::MergeModuleRefs()
-{
- HRESULT hr = NOERROR;
- ModuleRefRec *pRecImport = NULL;
- ModuleRefRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- mdModuleRef mrEmit;
- bool bDuplicate = false;
- TOKENREC *pTokenRec;
- LPCUTF8 szNameImp;
- bool isModuleDef;
-
- MergeImportData *pImportData;
- MergeImportData *pData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountModuleRefs();
-
- // loop through all ModuleRef
- for (i = 1; i <= iCount; i++)
- {
- // only merge those ModuleRefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsModuleRefMarked(TokenFromRid(i, mdtModuleRef)) == false)
- continue;
-
- isModuleDef = false;
-
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetModuleRefRecord(i, &pRecImport));
- IfFailGo(pMiniMdImport->getNameOfModuleRef(pRecImport, &szNameImp));
-
- // Only do the ModuleRef to ModuleDef optimization if ModuleRef's name is meaningful!
- if ( szNameImp && szNameImp[0] != '\0')
- {
-
- // Check to see if this ModuleRef has become the ModuleDef token
- for (pData = m_pImportDataList; pData != NULL; pData = pData->m_pNextImportData)
- {
- CMiniMdRW *pMiniMd = &(pData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- ModuleRec *pRec;
- LPCUTF8 szName;
-
- IfFailGo(pMiniMd->GetModuleRecord(MODULEDEFTOKEN, &pRec));
- IfFailGo(pMiniMd->getNameOfModule(pRec, &szName));
- if (szName && szName[0] != '\0' && strcmp(szNameImp, szName) == 0)
- {
- // We found an import Module for merging that has the same name as the ModuleRef
- isModuleDef = true;
- bDuplicate = true;
- mrEmit = MODULEDEFTOKEN; // set the resulting token to ModuleDef Token
- break;
- }
- }
- }
-
- if (isModuleDef == false)
- {
- // does this ModuleRef already exist in the emit scope?
- hr = ImportHelper::FindModuleRef(pMiniMdEmit,
- szNameImp,
- &mrEmit);
- if (hr == S_OK)
- {
- // Yes, it does
- bDuplicate = true;
- }
- else if (hr == CLDB_E_RECORD_NOTFOUND)
- {
- // No, it doesn't. Copy it over.
- bDuplicate = false;
- IfFailGo(pMiniMdEmit->AddModuleRefRecord(&pRecEmit, (RID*)&mrEmit));
- mrEmit = TokenFromRid(mrEmit, mdtModuleRef);
-
- // Set ModuleRef Name.
- IfFailGo( pMiniMdEmit->PutString(TBL_ModuleRef, ModuleRefRec::COL_Name, pRecEmit, szNameImp) );
- }
- else
- IfFailGo(hr);
- }
-
- // record the token movement
- IfFailGo( pCurTkMap->InsertNotFound(
- TokenFromRid(i, mdtModuleRef),
- bDuplicate,
- mrEmit,
- &pTokenRec) );
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeModuleRefs()
-
-
-//*****************************************************************************
-// Merge AssemblyRef tables
-//*****************************************************************************
-HRESULT NEWMERGER::MergeAssemblyRefs()
-{
- HRESULT hr = NOERROR;
- AssemblyRefRec *pRecImport = NULL;
- AssemblyRefRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- mdAssemblyRef arEmit;
- bool bDuplicate = false;
- LPCUTF8 szTmp;
- const void *pbTmp;
- ULONG cbTmp;
- ULONG iCount;
- ULONG i;
- ULONG iRecord;
- TOKENREC *pTokenRec;
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountAssemblyRefs();
-
- // loope through all the AssemblyRefs.
- for (i = 1; i <= iCount; i++)
- {
- // Compare with the emit scope.
- IfFailGo(pMiniMdImport->GetAssemblyRefRecord(i, &pRecImport));
- IfFailGo(pMiniMdImport->getPublicKeyOrTokenOfAssemblyRef(pRecImport, (const BYTE **)&pbTmp, &cbTmp));
- hr = CLDB_E_RECORD_NOTFOUND;
- if (m_fDupCheck)
- {
- LPCSTR szAssemblyRefName;
- LPCSTR szAssemblyRefLocale;
- IfFailGo(pMiniMdImport->getNameOfAssemblyRef(pRecImport, &szAssemblyRefName));
- IfFailGo(pMiniMdImport->getLocaleOfAssemblyRef(pRecImport, &szAssemblyRefLocale));
- hr = ImportHelper::FindAssemblyRef(
- pMiniMdEmit,
- szAssemblyRefName,
- szAssemblyRefLocale,
- pbTmp,
- cbTmp,
- pRecImport->GetMajorVersion(),
- pRecImport->GetMinorVersion(),
- pRecImport->GetBuildNumber(),
- pRecImport->GetRevisionNumber(),
- pRecImport->GetFlags(),
- &arEmit);
- }
- if (hr == S_OK)
- {
- // Yes, it does
- bDuplicate = true;
-
- // <TODO>@FUTURE: more verification?</TODO>
- }
- else if (hr == CLDB_E_RECORD_NOTFOUND)
- {
- // No, it doesn't. Copy it over.
- bDuplicate = false;
- IfFailGo(pMiniMdEmit->AddAssemblyRefRecord(&pRecEmit, &iRecord));
- arEmit = TokenFromRid(iRecord, mdtAssemblyRef);
-
- pRecEmit->Copy(pRecImport);
-
- IfFailGo(pMiniMdImport->getPublicKeyOrTokenOfAssemblyRef(pRecImport, (const BYTE **)&pbTmp, &cbTmp));
- IfFailGo(pMiniMdEmit->PutBlob(TBL_AssemblyRef, AssemblyRefRec::COL_PublicKeyOrToken,
- pRecEmit, pbTmp, cbTmp));
-
- IfFailGo(pMiniMdImport->getNameOfAssemblyRef(pRecImport, &szTmp));
- IfFailGo(pMiniMdEmit->PutString(TBL_AssemblyRef, AssemblyRefRec::COL_Name,
- pRecEmit, szTmp));
-
- IfFailGo(pMiniMdImport->getLocaleOfAssemblyRef(pRecImport, &szTmp));
- IfFailGo(pMiniMdEmit->PutString(TBL_AssemblyRef, AssemblyRefRec::COL_Locale,
- pRecEmit, szTmp));
-
- IfFailGo(pMiniMdImport->getHashValueOfAssemblyRef(pRecImport, (const BYTE **)&pbTmp, &cbTmp));
- IfFailGo(pMiniMdEmit->PutBlob(TBL_AssemblyRef, AssemblyRefRec::COL_HashValue,
- pRecEmit, pbTmp, cbTmp));
-
- }
- else
- IfFailGo(hr);
-
- // record the token movement.
- IfFailGo(pCurTkMap->InsertNotFound(
- TokenFromRid(i, mdtAssemblyRef),
- bDuplicate,
- arEmit,
- &pTokenRec));
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeAssemblyRefs()
-
-
-//*****************************************************************************
-// Merge TypeRef tables also performing TypeRef to TypeDef opitimization. ie.
-// we will not introduce a TypeRef record if we can optimize it to a TypeDef.
-//*****************************************************************************
-HRESULT NEWMERGER::MergeTypeRefs()
-{
- HRESULT hr = NOERROR;
- TypeRefRec *pRecImport = NULL;
- TypeRefRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- mdTypeRef trEmit;
- bool bDuplicate = false;
- TOKENREC *pTokenRec;
- bool isTypeDef;
-
- mdToken tkResImp;
- mdToken tkResEmit;
- LPCUTF8 szNameImp;
- LPCUTF8 szNamespaceImp;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountTypeRefs();
-
- // loop through all TypeRef
- for (i = 1; i <= iCount; i++)
- {
- // only merge those TypeRefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsTypeRefMarked(TokenFromRid(i, mdtTypeRef)) == false)
- continue;
-
- isTypeDef = false;
-
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetTypeRefRecord(i, &pRecImport));
- tkResImp = pMiniMdImport->getResolutionScopeOfTypeRef(pRecImport);
- IfFailGo(pMiniMdImport->getNamespaceOfTypeRef(pRecImport, &szNamespaceImp));
- IfFailGo(pMiniMdImport->getNameOfTypeRef(pRecImport, &szNameImp));
- if (!IsNilToken(tkResImp))
- {
- IfFailGo(pCurTkMap->Remap(tkResImp, &tkResEmit));
- }
- else
- {
- tkResEmit = tkResImp;
- }
-
- // There are some interesting cases to consider here.
- // 1) If the TypeRef's ResolutionScope is a nil token, or is the MODULEDEFTOKEN (current module),
- // then the TypeRef refers to a type in the current scope, so we should find a corresponding
- // TypeDef in the output scope. If we find the TypeDef, we'll remap this TypeRef token
- // to that TypeDef token.
- // If we don't find that TypeDef, or if "TypeRef to TypeDef" optimization is turned off, we'll
- // create the TypeRef in the output scope.
- // 2) If the TypeRef's ResolutionScope has been resolved to a TypeDef, then this TypeRef was part
- // of a nested type definition. In that case, we'd better find a corresponding TypeDef
- // or we have an error.
- if (IsNilToken(tkResEmit) || tkResEmit == MODULEDEFTOKEN || TypeFromToken(tkResEmit) == mdtTypeDef)
- {
- hr = ImportHelper::FindTypeDefByName(
- pMiniMdEmit,
- szNamespaceImp,
- szNameImp,
- (TypeFromToken(tkResEmit) == mdtTypeDef) ? tkResEmit : mdTokenNil,
- &trEmit);
- if (hr == S_OK)
- {
- isTypeDef = true;
-
- // it really does not matter if we set the duplicate to true or false.
- bDuplicate = true;
- }
- }
-
- // If the ResolutionScope was merged as a TypeDef, and this token wasn't found as TypeDef, send the error.
- if (TypeFromToken(tkResEmit) == mdtTypeDef && !isTypeDef)
- {
- // Send the error notification. Use the "continuable error" callback, but even if linker says it is
- // ok, don't continue.
- CheckContinuableErrorEx(META_E_TYPEDEF_MISSING, pImportData, TokenFromRid(i, mdtTypeRef));
- IfFailGo(META_E_TYPEDEF_MISSING);
- }
-
- // If this TypeRef cannot be optmized to a TypeDef or the Ref to Def optimization is turned off, do the following.
- if (!isTypeDef || !((m_optimizeRefToDef & MDTypeRefToDef) == MDTypeRefToDef))
- {
- // does this TypeRef already exist in the emit scope?
- if ( m_fDupCheck && ImportHelper::FindTypeRefByName(
- pMiniMdEmit,
- tkResEmit,
- szNamespaceImp,
- szNameImp,
- &trEmit) == S_OK )
- {
- // Yes, it does
- bDuplicate = true;
- }
- else
- {
- // No, it doesn't. Copy it over.
- bDuplicate = false;
- IfFailGo(pMiniMdEmit->AddTypeRefRecord(&pRecEmit, (RID*)&trEmit));
- trEmit = TokenFromRid(trEmit, mdtTypeRef);
-
- // Set ResolutionScope. tkResEmit has already been re-mapped.
- IfFailGo(pMiniMdEmit->PutToken(TBL_TypeRef, TypeRefRec::COL_ResolutionScope,
- pRecEmit, tkResEmit));
-
- // Set Name.
- IfFailGo(pMiniMdEmit->PutString(TBL_TypeRef, TypeRefRec::COL_Name,
- pRecEmit, szNameImp));
- IfFailGo(pMiniMdEmit->AddNamedItemToHash(TBL_TypeRef, trEmit, szNameImp, 0));
-
- // Set Namespace.
- IfFailGo(pMiniMdEmit->PutString(TBL_TypeRef, TypeRefRec::COL_Namespace,
- pRecEmit, szNamespaceImp));
- }
- }
-
- // record the token movement
- IfFailGo( pCurTkMap->InsertNotFound(
- TokenFromRid(i, mdtTypeRef),
- bDuplicate,
- trEmit,
- &pTokenRec) );
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeTypeRefs()
-
-
-//*****************************************************************************
-// copy over the remaining information of partially merged TypeDef records. Right now only
-// extends field is delayed to here. The reason that we delay extends field is because we want
-// to optimize TypeRef to TypeDef if possible.
-//*****************************************************************************
-HRESULT NEWMERGER::CompleteMergeTypeDefs()
-{
- HRESULT hr = NOERROR;
- TypeDefRec *pRecImport = NULL;
- TypeDefRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- TOKENREC *pTokenRec;
- mdToken tkExtendsImp;
- mdToken tkExtendsEmit;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- iCount = pMiniMdImport->getCountTypeDefs();
-
- // Merge the typedefs
- for (i = 1; i <= iCount; i++)
- {
- // only merge those TypeDefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsTypeDefMarked(TokenFromRid(i, mdtTypeDef)) == false)
- continue;
-
- if ( !pCurTkMap->Find(TokenFromRid(i, mdtTypeDef), &pTokenRec) )
- {
- _ASSERTE( !"bad state!");
- IfFailGo( META_E_BADMETADATA );
- }
-
- if (pTokenRec->m_isDuplicate == false)
- {
- // get the extends token from the import
- IfFailGo(pMiniMdImport->GetTypeDefRecord(i, &pRecImport));
- tkExtendsImp = pMiniMdImport->getExtendsOfTypeDef(pRecImport);
-
- // map the extends token to an merged token
- IfFailGo( pCurTkMap->Remap(tkExtendsImp, &tkExtendsEmit) );
-
- // set the extends to the merged TypeDef records.
- IfFailGo(pMiniMdEmit->GetTypeDefRecord(RidFromToken(pTokenRec->m_tkTo), &pRecEmit));
- IfFailGo(pMiniMdEmit->PutToken(TBL_TypeDef, TypeDefRec::COL_Extends, pRecEmit, tkExtendsEmit));
- }
- else
- {
- // <TODO>@FUTURE: we can check to make sure the import extends maps to the one that is set to the emit scope.
- // Otherwise, it is a error to report to linker.</TODO>
- }
- }
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CompleteMergeTypeDefs()
-
-
-//*****************************************************************************
-// merging TypeSpecs
-//*****************************************************************************
-HRESULT NEWMERGER::MergeTypeSpecs()
-{
- HRESULT hr = NOERROR;
- TypeSpecRec *pRecImport = NULL;
- TypeSpecRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- TOKENREC *pTokenRec;
- mdTypeSpec tsImp;
- mdTypeSpec tsEmit;
- bool fDuplicate;
- PCCOR_SIGNATURE pbSig;
- ULONG cbSig;
- ULONG cbEmit;
- CQuickBytes qbSig;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- iCount = pMiniMdImport->getCountTypeSpecs();
-
- // loop through all TypeSpec
- for (i = 1; i <= iCount; i++)
- {
- // only merge those TypeSpecs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsTypeSpecMarked(TokenFromRid(i, mdtTypeSpec)) == false)
- continue;
-
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetTypeSpecRecord(i, &pRecImport));
- IfFailGo(pMiniMdImport->getSignatureOfTypeSpec(pRecImport, &pbSig, &cbSig));
-
- // convert tokens contained in signature to new scope
- IfFailGo(ImportHelper::MergeUpdateTokenInFieldSig(
- NULL, // Assembly emit scope.
- pMiniMdEmit, // The emit scope.
- NULL, NULL, 0, // Import assembly information.
- pMiniMdImport, // The scope to merge into the emit scope.
- pbSig, // signature from the imported scope
- pCurTkMap, // Internal token mapping structure.
- &qbSig, // [OUT] translated signature
- 0, // start from first byte of the signature
- 0, // don't care how many bytes consumed
- &cbEmit)); // number of bytes write to cbEmit
-
- hr = CLDB_E_RECORD_NOTFOUND;
- if (m_fDupCheck)
- hr = ImportHelper::FindTypeSpec(
- pMiniMdEmit,
- (PCOR_SIGNATURE) qbSig.Ptr(),
- cbEmit,
- &tsEmit );
-
- if ( hr == S_OK )
- {
- // find a duplicate
- fDuplicate = true;
- }
- else
- {
- // copy over
- fDuplicate = false;
- IfFailGo(pMiniMdEmit->AddTypeSpecRecord(&pRecEmit, (ULONG *)&tsEmit));
- tsEmit = TokenFromRid(tsEmit, mdtTypeSpec);
- IfFailGo( pMiniMdEmit->PutBlob(
- TBL_TypeSpec,
- TypeSpecRec::COL_Signature,
- pRecEmit,
- (PCOR_SIGNATURE)qbSig.Ptr(),
- cbEmit));
- }
- tsImp = TokenFromRid(i, mdtTypeSpec);
-
- // Record the token movement
- IfFailGo( pCurTkMap->InsertNotFound(tsImp, fDuplicate, tsEmit, &pTokenRec) );
- }
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeTypeSpecs()
-
-
-//*****************************************************************************
-// merging Children of TypeDefs. This includes field, method, parameter, property, event
-//*****************************************************************************
-HRESULT NEWMERGER::MergeTypeDefChildren()
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- mdTypeDef tdEmit;
- mdTypeDef tdImport;
- TOKENREC *pTokenRec;
-
-#if _DEBUG
- TypeDefRec *pRecImport = NULL;
- LPCUTF8 szNameImp;
- LPCUTF8 szNamespaceImp;
-#endif // _DEBUG
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountTypeDefs();
-
- // loop through all TypeDef again to merge/copy Methods, fields, events, and properties
- //
- for (i = 1; i <= iCount; i++)
- {
- // only merge those TypeDefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsTypeDefMarked(TokenFromRid(i, mdtTypeDef)) == false)
- continue;
-
-#if _DEBUG
- IfFailGo(pMiniMdImport->GetTypeDefRecord(i, &pRecImport));
- IfFailGo(pMiniMdImport->getNameOfTypeDef(pRecImport, &szNameImp));
- IfFailGo(pMiniMdImport->getNamespaceOfTypeDef(pRecImport, &szNamespaceImp));
-#endif // _DEBUG
-
- // check to see if the typedef is duplicate or not
- tdImport = TokenFromRid(i, mdtTypeDef);
- if ( pCurTkMap->Find( tdImport, &pTokenRec) == false)
- {
- _ASSERTE( !"bad state!");
- IfFailGo( META_E_BADMETADATA );
- }
- tdEmit = pTokenRec->m_tkTo;
- if (pTokenRec->m_isDuplicate == false)
- {
- // now move all of the children records over
- IfFailGo( CopyMethods(pImportData, tdImport, tdEmit) );
- IfFailGo( CopyFields(pImportData, tdImport, tdEmit) );
-
- IfFailGo( CopyEvents(pImportData, tdImport, tdEmit) );
-
- // Property has dependency on events
- IfFailGo( CopyProperties(pImportData, tdImport, tdEmit) );
-
- // Generic Params.
- IfFailGo( CopyGenericParams(pImportData, tdImport, tdEmit) );
- }
- else
- {
- // verify the children records
- IfFailGo( VerifyMethods(pImportData, tdImport, tdEmit) );
- IfFailGo( VerifyFields(pImportData, tdImport, tdEmit) );
- IfFailGo( VerifyEvents(pImportData, tdImport, tdEmit) );
-
- // property has dependency on events
- IfFailGo( VerifyProperties(pImportData, tdImport, tdEmit) );
-
- IfFailGo( VerifyGenericParams(pImportData, tdImport, tdEmit) );
- }
- }
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeTypeDefChildren()
-
-
-//*******************************************************************************
-// Helper to copy an Method record
-//*******************************************************************************
-HRESULT NEWMERGER::CopyMethod(
- MergeImportData *pImportData, // [IN] import scope
- MethodRec *pRecImp, // [IN] the record to import
- MethodRec *pRecEmit) // [IN] the emit record to fill
-{
- HRESULT hr;
- CMiniMdRW *pMiniMdImp = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- CMiniMdRW *pMiniMdEmit = GetMiniMdEmit();
- LPCUTF8 szName;
- PCCOR_SIGNATURE pbSig;
- ULONG cbSig;
- ULONG cbEmit;
- CQuickBytes qbSig;
- MDTOKENMAP *pCurTkMap;
-
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // copy over the fix part of the record
- pRecEmit->Copy(pRecImp);
-
- // copy over the name
- IfFailGo(pMiniMdImp->getNameOfMethod(pRecImp, &szName));
- IfFailGo(pMiniMdEmit->PutString(TBL_Method, MethodRec::COL_Name, pRecEmit, szName));
-
- // copy over the signature
- IfFailGo(pMiniMdImp->getSignatureOfMethod(pRecImp, &pbSig, &cbSig));
-
- // convert rid contained in signature to new scope
- IfFailGo(ImportHelper::MergeUpdateTokenInSig(
- NULL, // Assembly emit scope.
- pMiniMdEmit, // The emit scope.
- NULL, NULL, 0, // Import assembly scope information.
- pMiniMdImp, // The scope to merge into the emit scope.
- pbSig, // signature from the imported scope
- pCurTkMap, // Internal token mapping structure.
- &qbSig, // [OUT] translated signature
- 0, // start from first byte of the signature
- 0, // don't care how many bytes consumed
- &cbEmit)); // number of bytes write to cbEmit
-
- IfFailGo(pMiniMdEmit->PutBlob(TBL_Method, MethodRec::COL_Signature, pRecEmit, qbSig.Ptr(), cbEmit));
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyMethod()
-
-
-//*******************************************************************************
-// Helper to copy an field record
-//*******************************************************************************
-HRESULT NEWMERGER::CopyField(
- MergeImportData *pImportData, // [IN] import scope
- FieldRec *pRecImp, // [IN] the record to import
- FieldRec *pRecEmit) // [IN] the emit record to fill
-{
- HRESULT hr;
- CMiniMdRW *pMiniMdImp = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- CMiniMdRW *pMiniMdEmit = GetMiniMdEmit();
- LPCUTF8 szName;
- PCCOR_SIGNATURE pbSig;
- ULONG cbSig;
- ULONG cbEmit;
- CQuickBytes qbSig;
- MDTOKENMAP *pCurTkMap;
-
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // copy over the fix part of the record
- pRecEmit->SetFlags(pRecImp->GetFlags());
-
- // copy over the name
- IfFailGo(pMiniMdImp->getNameOfField(pRecImp, &szName));
- IfFailGo(pMiniMdEmit->PutString(TBL_Field, FieldRec::COL_Name, pRecEmit, szName));
-
- // copy over the signature
- IfFailGo(pMiniMdImp->getSignatureOfField(pRecImp, &pbSig, &cbSig));
-
- // convert rid contained in signature to new scope
- IfFailGo(ImportHelper::MergeUpdateTokenInSig(
- NULL, // Emit assembly scope.
- pMiniMdEmit, // The emit scope.
- NULL, NULL, 0, // Import assembly scope information.
- pMiniMdImp, // The scope to merge into the emit scope.
- pbSig, // signature from the imported scope
- pCurTkMap, // Internal token mapping structure.
- &qbSig, // [OUT] translated signature
- 0, // start from first byte of the signature
- 0, // don't care how many bytes consumed
- &cbEmit)); // number of bytes write to cbEmit
-
- IfFailGo(pMiniMdEmit->PutBlob(TBL_Field, FieldRec::COL_Signature, pRecEmit, qbSig.Ptr(), cbEmit));
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyField()
-
-//*******************************************************************************
-// Helper to copy an field record
-//*******************************************************************************
-HRESULT NEWMERGER::CopyParam(
- MergeImportData *pImportData, // [IN] import scope
- ParamRec *pRecImp, // [IN] the record to import
- ParamRec *pRecEmit) // [IN] the emit record to fill
-{
- HRESULT hr;
- CMiniMdRW *pMiniMdImp = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- CMiniMdRW *pMiniMdEmit = GetMiniMdEmit();
- LPCUTF8 szName;
- MDTOKENMAP *pCurTkMap;
-
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // copy over the fix part of the record
- pRecEmit->Copy(pRecImp);
-
- // copy over the name
- IfFailGo(pMiniMdImp->getNameOfParam(pRecImp, &szName));
- IfFailGo(pMiniMdEmit->PutString(TBL_Param, ParamRec::COL_Name, pRecEmit, szName));
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyParam()
-
-//*******************************************************************************
-// Helper to copy an Event record
-//*******************************************************************************
-HRESULT NEWMERGER::CopyEvent(
- MergeImportData *pImportData, // [IN] import scope
- EventRec *pRecImp, // [IN] the record to import
- EventRec *pRecEmit) // [IN] the emit record to fill
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImp = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- CMiniMdRW *pMiniMdEmit = GetMiniMdEmit();
- mdToken tkEventTypeImp;
- mdToken tkEventTypeEmit; // could be TypeDef or TypeRef
- LPCUTF8 szName;
- MDTOKENMAP *pCurTkMap;
-
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- pRecEmit->SetEventFlags(pRecImp->GetEventFlags());
-
- //move over the event name
- IfFailGo(pMiniMdImp->getNameOfEvent(pRecImp, &szName));
- IfFailGo( pMiniMdEmit->PutString(TBL_Event, EventRec::COL_Name, pRecEmit, szName) );
-
- // move over the EventType
- tkEventTypeImp = pMiniMdImp->getEventTypeOfEvent(pRecImp);
- if ( !IsNilToken(tkEventTypeImp) )
- {
- IfFailGo( pCurTkMap->Remap(tkEventTypeImp, &tkEventTypeEmit) );
- IfFailGo(pMiniMdEmit->PutToken(TBL_Event, EventRec::COL_EventType, pRecEmit, tkEventTypeEmit));
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyEvent()
-
-
-//*******************************************************************************
-// Helper to copy a property record
-//*******************************************************************************
-HRESULT NEWMERGER::CopyProperty(
- MergeImportData *pImportData, // [IN] import scope
- PropertyRec *pRecImp, // [IN] the record to import
- PropertyRec *pRecEmit) // [IN] the emit record to fill
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImp = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- CMiniMdRW *pMiniMdEmit = GetMiniMdEmit();
- LPCUTF8 szName;
- PCCOR_SIGNATURE pbSig;
- ULONG cbSig;
- ULONG cbEmit;
- CQuickBytes qbSig;
- MDTOKENMAP *pCurTkMap;
-
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // move over the flag value
- pRecEmit->SetPropFlags(pRecImp->GetPropFlags());
-
- //move over the property name
- IfFailGo(pMiniMdImp->getNameOfProperty(pRecImp, &szName));
- IfFailGo( pMiniMdEmit->PutString(TBL_Property, PropertyRec::COL_Name, pRecEmit, szName) );
-
- // move over the type of the property
- IfFailGo(pMiniMdImp->getTypeOfProperty(pRecImp, &pbSig, &cbSig));
-
- // convert rid contained in signature to new scope
- IfFailGo( ImportHelper::MergeUpdateTokenInSig(
- NULL, // Assembly emit scope.
- pMiniMdEmit, // The emit scope.
- NULL, NULL, 0, // Import assembly scope information.
- pMiniMdImp, // The scope to merge into the emit scope.
- pbSig, // signature from the imported scope
- pCurTkMap, // Internal token mapping structure.
- &qbSig, // [OUT] translated signature
- 0, // start from first byte of the signature
- 0, // don't care how many bytes consumed
- &cbEmit) ); // number of bytes write to cbEmit
-
- IfFailGo(pMiniMdEmit->PutBlob(TBL_Property, PropertyRec::COL_Type, pRecEmit, qbSig.Ptr(), cbEmit));
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyProperty()
-
-
-//*****************************************************************************
-// Copy MethodSemantics for an event or a property
-//*****************************************************************************
-HRESULT NEWMERGER::CopyMethodSemantics(
- MergeImportData *pImportData,
- mdToken tkImport, // Event or property in the import scope
- mdToken tkEmit) // corresponding event or property in the emitting scope
-{
- HRESULT hr = NOERROR;
- MethodSemanticsRec *pRecImport = NULL;
- MethodSemanticsRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- CMiniMdRW *pMiniMdEmit = GetMiniMdEmit();
- ULONG i;
- ULONG msEmit; // MethodSemantics are just index not tokens
- mdToken tkMethodImp;
- mdToken tkMethodEmit;
- MDTOKENMAP *pCurTkMap;
- HENUMInternal hEnum;
-
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // copy over the associates
- IfFailGo( pMiniMdImport->FindMethodSemanticsHelper(tkImport, &hEnum) );
- while (HENUMInternal::EnumNext(&hEnum, (mdToken *) &i))
- {
- IfFailGo(pMiniMdImport->GetMethodSemanticsRecord(i, &pRecImport));
- IfFailGo(pMiniMdEmit->AddMethodSemanticsRecord(&pRecEmit, &msEmit));
- pRecEmit->SetSemantic(pRecImport->GetSemantic());
-
- // set the MethodSemantics
- tkMethodImp = pMiniMdImport->getMethodOfMethodSemantics(pRecImport);
- IfFailGo( pCurTkMap->Remap(tkMethodImp, &tkMethodEmit) );
- IfFailGo( pMiniMdEmit->PutToken(TBL_MethodSemantics, MethodSemanticsRec::COL_Method, pRecEmit, tkMethodEmit));
-
- // set the associate
- _ASSERTE( pMiniMdImport->getAssociationOfMethodSemantics(pRecImport) == tkImport );
- IfFailGo( pMiniMdEmit->PutToken(TBL_MethodSemantics, MethodSemanticsRec::COL_Association, pRecEmit, tkEmit));
-
- // no need to record the movement since it is not a token
- IfFailGo( pMiniMdEmit->AddMethodSemanticsToHash(msEmit) );
- }
-ErrExit:
- HENUMInternal::ClearEnum(&hEnum);
- return hr;
-} // HRESULT NEWMERGER::CopyMethodSemantics()
-
-
-//*****************************************************************************
-// Copy Methods given a TypeDef
-//*****************************************************************************
-HRESULT NEWMERGER::CopyMethods(
- MergeImportData *pImportData,
- mdTypeDef tdImport,
- mdTypeDef tdEmit)
-{
- HRESULT hr = NOERROR;
- MethodRec *pRecImport = NULL;
- MethodRec *pRecEmit = NULL;
- TypeDefRec *pTypeDefRec;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG ridStart, ridEnd;
- ULONG i;
- mdMethodDef mdEmit;
- mdMethodDef mdImp;
- TOKENREC *pTokenRec;
- MDTOKENMAP *pCurTkMap;
-
- MergeTypeData *pMTD;
- BOOL bSuppressMergeCheck;
- mdCustomAttribute tkCA;
-
- pMiniMdEmit = GetMiniMdEmit();
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- IfFailGo(pMiniMdImport->GetTypeDefRecord(RidFromToken(tdImport), &pTypeDefRec));
- ridStart = pMiniMdImport->getMethodListOfTypeDef(pTypeDefRec);
- IfFailGo(pMiniMdImport->getEndMethodListOfTypeDef(RidFromToken(tdImport), &ridEnd));
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- pMTD = m_rMTDs.Get(RidFromToken(tdEmit));
-
- // make sure we didn't count the methods yet
- _ASSERTE(pMTD->m_cMethods == 0);
-
- // loop through all Methods
- for (i = ridStart; i < ridEnd; i++)
- {
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetMethodRid(i, (ULONG *)&mdImp));
-
- // only merge those MethodDefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsMethodMarked(TokenFromRid(mdImp, mdtMethodDef)) == false)
- continue;
-
- IfFailGo(pMiniMdImport->GetMethodRecord(mdImp, &pRecImport));
- IfFailGo(pMiniMdEmit->AddMethodRecord(&pRecEmit, (RID *)&mdEmit));
-
- // copy the method content over
- IfFailGo( CopyMethod(pImportData, pRecImport, pRecEmit) );
-
- IfFailGo( pMiniMdEmit->AddMethodToTypeDef(RidFromToken(tdEmit), mdEmit));
-
- // record the token movement
- mdImp = TokenFromRid(mdImp, mdtMethodDef);
- mdEmit = TokenFromRid(mdEmit, mdtMethodDef);
- IfFailGo( pMiniMdEmit->AddMemberDefToHash(
- mdEmit,
- tdEmit) );
-
- IfFailGo( pCurTkMap->InsertNotFound(mdImp, false, mdEmit, &pTokenRec) );
-
- // copy over the children
- IfFailGo( CopyParams(pImportData, mdImp, mdEmit) );
- IfFailGo( CopyGenericParams(pImportData, mdImp, mdEmit) );
-
- bSuppressMergeCheck = pMTD->m_bSuppressMergeCheck ||
- ((pImportData->m_tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdImport,
- mdImp, pImportData->m_tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
-
- if (!bSuppressMergeCheck) {
- pMTD->m_cMethods++;
- }
- }
-
- // make sure we don't count any methods if merge check is suppressed on the type
- _ASSERTE(pMTD->m_cMethods == 0 || !pMTD->m_bSuppressMergeCheck);
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyMethods()
-
-
-//*****************************************************************************
-// Copy Fields given a TypeDef
-//*****************************************************************************
-HRESULT NEWMERGER::CopyFields(
- MergeImportData *pImportData,
- mdTypeDef tdImport,
- mdTypeDef tdEmit)
-{
- HRESULT hr = NOERROR;
- FieldRec *pRecImport = NULL;
- FieldRec *pRecEmit = NULL;
- TypeDefRec *pTypeDefRec;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG ridStart, ridEnd;
- ULONG i;
- mdFieldDef fdEmit;
- mdFieldDef fdImp;
- bool bDuplicate;
- TOKENREC *pTokenRec;
- PCCOR_SIGNATURE pvSigBlob;
- ULONG cbSigBlob;
- MDTOKENMAP *pCurTkMap;
-
- MergeTypeData *pMTD;
- BOOL bSuppressMergeCheck;
- mdCustomAttribute tkCA;
-
- pMiniMdEmit = GetMiniMdEmit();
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- IfFailGo(pMiniMdImport->GetTypeDefRecord(RidFromToken(tdImport), &pTypeDefRec));
- ridStart = pMiniMdImport->getFieldListOfTypeDef(pTypeDefRec);
- IfFailGo(pMiniMdImport->getEndFieldListOfTypeDef(RidFromToken(tdImport), &ridEnd));
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- pMTD = m_rMTDs.Get(RidFromToken(tdEmit));
-
- // make sure we didn't count the methods yet
- _ASSERTE(pMTD->m_cFields == 0);
-
- // loop through all FieldDef of a TypeDef
- for (i = ridStart; i < ridEnd; i++)
- {
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetFieldRid(i, (ULONG *)&fdImp));
-
- // only merge those FieldDefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsFieldMarked(TokenFromRid(fdImp, mdtFieldDef)) == false)
- continue;
-
-
- IfFailGo(pMiniMdImport->GetFieldRecord(fdImp, &pRecImport));
- bDuplicate = false;
- IfFailGo(pMiniMdEmit->AddFieldRecord(&pRecEmit, (RID *)&fdEmit));
-
- // copy the field content over
- IfFailGo( CopyField(pImportData, pRecImport, pRecEmit) );
-
- IfFailGo( pMiniMdEmit->AddFieldToTypeDef(RidFromToken(tdEmit), fdEmit));
-
- // record the token movement
- fdImp = TokenFromRid(fdImp, mdtFieldDef);
- fdEmit = TokenFromRid(fdEmit, mdtFieldDef);
- IfFailGo(pMiniMdEmit->getSignatureOfField(pRecEmit, &pvSigBlob, &cbSigBlob));
- IfFailGo( pMiniMdEmit->AddMemberDefToHash(
- fdEmit,
- tdEmit) );
-
- IfFailGo( pCurTkMap->InsertNotFound(fdImp, false, fdEmit, &pTokenRec) );
-
- // count the number of fields that didn't suppress merge check
- // non-static fields doesn't inherite the suppress merge check attribute from the type
- bSuppressMergeCheck =
- (IsFdStatic(pRecEmit->GetFlags()) && pMTD->m_bSuppressMergeCheck) ||
- ((pImportData->m_tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdImport,
- fdImp, pImportData->m_tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
- if (!bSuppressMergeCheck) {
- pMTD->m_cFields++;
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyFields()
-
-
-//*****************************************************************************
-// Copy Events given a TypeDef
-//*****************************************************************************
-HRESULT NEWMERGER::CopyEvents(
- MergeImportData *pImportData,
- mdTypeDef tdImport,
- mdTypeDef tdEmit)
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- CMiniMdRW *pMiniMdEmit = GetMiniMdEmit();
- RID ridEventMap;
- EventMapRec *pEventMapRec;
- EventRec *pRecImport;
- EventRec *pRecEmit;
- ULONG ridStart;
- ULONG ridEnd;
- ULONG i;
- mdEvent evImp;
- mdEvent evEmit;
- TOKENREC *pTokenRec;
- ULONG iEventMap;
- EventMapRec *pEventMap;
- MDTOKENMAP *pCurTkMap;
-
- MergeTypeData *pMTD;
- BOOL bSuppressMergeCheck;
- mdCustomAttribute tkCA;
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- pMTD = m_rMTDs.Get(RidFromToken(tdEmit));
-
- // make sure we didn't count the events yet
- _ASSERTE(pMTD->m_cEvents == 0);
-
- IfFailGo(pMiniMdImport->FindEventMapFor(RidFromToken(tdImport), &ridEventMap));
- if (!InvalidRid(ridEventMap))
- {
- IfFailGo(pMiniMdImport->GetEventMapRecord(ridEventMap, &pEventMapRec));
- ridStart = pMiniMdImport->getEventListOfEventMap(pEventMapRec);
- IfFailGo(pMiniMdImport->getEndEventListOfEventMap(ridEventMap, &ridEnd));
-
- if (ridEnd > ridStart)
- {
- // If there is any event, create the eventmap record in the emit scope
- // Create new record.
- IfFailGo(pMiniMdEmit->AddEventMapRecord(&pEventMap, &iEventMap));
-
- // Set parent.
- IfFailGo(pMiniMdEmit->PutToken(TBL_EventMap, EventMapRec::COL_Parent, pEventMap, tdEmit));
- }
-
- for (i = ridStart; i < ridEnd; i++)
- {
- // get the real event rid
- IfFailGo(pMiniMdImport->GetEventRid(i, (ULONG *)&evImp));
-
- // only merge those Events that are marked
- if ( pMiniMdImport->GetFilterTable()->IsEventMarked(TokenFromRid(evImp, mdtEvent)) == false)
- continue;
-
- IfFailGo(pMiniMdImport->GetEventRecord(evImp, &pRecImport));
- IfFailGo(pMiniMdEmit->AddEventRecord(&pRecEmit, (RID *)&evEmit));
-
- // copy the event record over
- IfFailGo( CopyEvent(pImportData, pRecImport, pRecEmit) );
-
- // Add Event to the EventMap.
- IfFailGo( pMiniMdEmit->AddEventToEventMap(iEventMap, evEmit) );
-
- // record the token movement
- evImp = TokenFromRid(evImp, mdtEvent);
- evEmit = TokenFromRid(evEmit, mdtEvent);
-
- IfFailGo( pCurTkMap->InsertNotFound(evImp, false, evEmit, &pTokenRec) );
-
- // copy over the method semantics
- IfFailGo( CopyMethodSemantics(pImportData, evImp, evEmit) );
-
- bSuppressMergeCheck = pMTD->m_bSuppressMergeCheck ||
- ((pImportData->m_tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdImport,
- evImp, pImportData->m_tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
- if (!bSuppressMergeCheck) {
- pMTD->m_cEvents++;
- }
- }
- }
-
- // make sure we don't count any events if merge check is suppressed on the type
- _ASSERTE(pMTD->m_cEvents == 0 || !pMTD->m_bSuppressMergeCheck);
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyEvents()
-
-
-//*****************************************************************************
-// Copy Properties given a TypeDef
-//*****************************************************************************
-HRESULT NEWMERGER::CopyProperties(
- MergeImportData *pImportData,
- mdTypeDef tdImport,
- mdTypeDef tdEmit)
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- CMiniMdRW *pMiniMdEmit = GetMiniMdEmit();
- RID ridPropertyMap;
- PropertyMapRec *pPropertyMapRec;
- PropertyRec *pRecImport;
- PropertyRec *pRecEmit;
- ULONG ridStart;
- ULONG ridEnd;
- ULONG i;
- mdProperty prImp;
- mdProperty prEmit;
- TOKENREC *pTokenRec;
- ULONG iPropertyMap;
- PropertyMapRec *pPropertyMap;
- MDTOKENMAP *pCurTkMap;
-
- MergeTypeData *pMTD;
- BOOL bSuppressMergeCheck;
- mdCustomAttribute tkCA;
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- pMTD = m_rMTDs.Get(RidFromToken(tdEmit));
-
- // make sure we didn't count the properties yet
- _ASSERTE(pMTD->m_cProperties == 0);
-
- IfFailGo(pMiniMdImport->FindPropertyMapFor(RidFromToken(tdImport), &ridPropertyMap));
- if (!InvalidRid(ridPropertyMap))
- {
- IfFailGo(pMiniMdImport->GetPropertyMapRecord(ridPropertyMap, &pPropertyMapRec));
- ridStart = pMiniMdImport->getPropertyListOfPropertyMap(pPropertyMapRec);
- IfFailGo(pMiniMdImport->getEndPropertyListOfPropertyMap(ridPropertyMap, &ridEnd));
-
- if (ridEnd > ridStart)
- {
- // If there is any event, create the PropertyMap record in the emit scope
- // Create new record.
- IfFailGo(pMiniMdEmit->AddPropertyMapRecord(&pPropertyMap, &iPropertyMap));
-
- // Set parent.
- IfFailGo(pMiniMdEmit->PutToken(TBL_PropertyMap, PropertyMapRec::COL_Parent, pPropertyMap, tdEmit));
- }
-
- for (i = ridStart; i < ridEnd; i++)
- {
- // get the property rid
- IfFailGo(pMiniMdImport->GetPropertyRid(i, (ULONG *)&prImp));
-
- // only merge those Properties that are marked
- if ( pMiniMdImport->GetFilterTable()->IsPropertyMarked(TokenFromRid(prImp, mdtProperty)) == false)
- continue;
-
-
- IfFailGo(pMiniMdImport->GetPropertyRecord(prImp, &pRecImport));
- IfFailGo(pMiniMdEmit->AddPropertyRecord(&pRecEmit, (RID *)&prEmit));
-
- // copy the property record over
- IfFailGo( CopyProperty(pImportData, pRecImport, pRecEmit) );
-
- // Add Property to the PropertyMap.
- IfFailGo( pMiniMdEmit->AddPropertyToPropertyMap(iPropertyMap, prEmit) );
-
- // record the token movement
- prImp = TokenFromRid(prImp, mdtProperty);
- prEmit = TokenFromRid(prEmit, mdtProperty);
-
- IfFailGo( pCurTkMap->InsertNotFound(prImp, false, prEmit, &pTokenRec) );
-
- // copy over the method semantics
- IfFailGo( CopyMethodSemantics(pImportData, prImp, prEmit) );
-
- bSuppressMergeCheck = pMTD->m_bSuppressMergeCheck ||
- ((pImportData->m_tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdImport,
- prImp, pImportData->m_tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
- if (!bSuppressMergeCheck) {
- pMTD->m_cProperties++;
- }
- }
- }
-
- // make sure we don't count any properties if merge check is suppressed on the type
- _ASSERTE(pMTD->m_cProperties == 0 || !pMTD->m_bSuppressMergeCheck);
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyProperties()
-
-
-//*****************************************************************************
-// Copy Parameters given a TypeDef
-//*****************************************************************************
-HRESULT NEWMERGER::CopyParams(
- MergeImportData *pImportData,
- mdMethodDef mdImport,
- mdMethodDef mdEmit)
-{
- HRESULT hr = NOERROR;
- ParamRec *pRecImport = NULL;
- ParamRec *pRecEmit = NULL;
- MethodRec *pMethodRec;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG ridStart, ridEnd;
- ULONG i;
- mdParamDef pdEmit;
- mdParamDef pdImp;
- TOKENREC *pTokenRec;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pCurTkMap = pImportData->m_pMDTokenMap;
-
-
- IfFailGo(pMiniMdImport->GetMethodRecord(RidFromToken(mdImport), &pMethodRec));
- ridStart = pMiniMdImport->getParamListOfMethod(pMethodRec);
- IfFailGo(pMiniMdImport->getEndParamListOfMethod(RidFromToken(mdImport), &ridEnd));
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // loop through all InterfaceImpl
- for (i = ridStart; i < ridEnd; i++)
- {
- // Get the param rid
- IfFailGo(pMiniMdImport->GetParamRid(i, (ULONG *)&pdImp));
-
- // only merge those Params that are marked
- if ( pMiniMdImport->GetFilterTable()->IsParamMarked(TokenFromRid(pdImp, mdtParamDef)) == false)
- continue;
-
-
- IfFailGo(pMiniMdImport->GetParamRecord(pdImp, &pRecImport));
- IfFailGo(pMiniMdEmit->AddParamRecord(&pRecEmit, (RID *)&pdEmit));
-
- // copy the Parameter record over
- IfFailGo( CopyParam(pImportData, pRecImport, pRecEmit) );
-
- // warning!! warning!!
- // We cannot add paramRec to method list until it is fully set.
- // AddParamToMethod will use the ulSequence in the record
- IfFailGo( pMiniMdEmit->AddParamToMethod(RidFromToken(mdEmit), pdEmit));
-
- // record the token movement
- pdImp = TokenFromRid(pdImp, mdtParamDef);
- pdEmit = TokenFromRid(pdEmit, mdtParamDef);
-
- IfFailGo( pCurTkMap->InsertNotFound(pdImp, false, pdEmit, &pTokenRec) );
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyParams()
-
-
-//*****************************************************************************
-// Copy GenericParams given a TypeDef
-//*****************************************************************************
-HRESULT NEWMERGER::CopyGenericParams(
- MergeImportData *pImportData,
- mdToken tkImport,
- mdToken tkEmit)
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- TOKENREC *pTokenRec;
- GenericParamRec *pRecImport = NULL;
- GenericParamRec *pRecEmit = NULL;
- MDTOKENMAP *pCurTkMap;
- HENUMInternal hEnum;
- mdGenericParam gpImport;
- mdGenericParam gpEmit;
- LPCSTR szGenericParamName;
-
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pMiniMdEmit = GetMiniMdEmit();
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- IfFailGo( pMiniMdImport->FindGenericParamHelper(tkImport, &hEnum) );
-
- while (HENUMInternal::EnumNext(&hEnum, (mdToken *) &gpImport))
- {
- // Get the import GenericParam record
- _ASSERTE(TypeFromToken(gpImport) == mdtGenericParam);
- IfFailGo(pMiniMdImport->GetGenericParamRecord(RidFromToken(gpImport), &pRecImport));
-
- // Create new emit record.
- IfFailGo(pMiniMdEmit->AddGenericParamRecord(&pRecEmit, (RID *)&gpEmit));
-
- // copy the GenericParam content
- pRecEmit->SetNumber( pRecImport->GetNumber());
- pRecEmit->SetFlags( pRecImport->GetFlags());
-
- IfFailGo( pMiniMdEmit->PutToken(TBL_GenericParam, GenericParamRec::COL_Owner, pRecEmit, tkEmit));
-
- IfFailGo(pMiniMdImport->getNameOfGenericParam(pRecImport, &szGenericParamName));
- IfFailGo( pMiniMdEmit->PutString(TBL_GenericParam, GenericParamRec::COL_Name, pRecEmit, szGenericParamName));
-
- // record the token movement
- gpImport = TokenFromRid(gpImport, mdtGenericParam);
- gpEmit = TokenFromRid(gpEmit, mdtGenericParam);
-
- IfFailGo( pCurTkMap->InsertNotFound(gpImport, false, gpEmit, &pTokenRec) );
-
- // copy over any constraints
- IfFailGo( CopyGenericParamConstraints(pImportData, gpImport, gpEmit) );
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyGenericParams()
-
-
-//*****************************************************************************
-// Copy GenericParamConstraints given a GenericParam
-//*****************************************************************************
-HRESULT NEWMERGER::CopyGenericParamConstraints(
- MergeImportData *pImportData,
- mdGenericParamConstraint tkImport,
- mdGenericParamConstraint tkEmit)
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- TOKENREC *pTokenRec;
- GenericParamConstraintRec *pRecImport = NULL;
- GenericParamConstraintRec *pRecEmit = NULL;
- MDTOKENMAP *pCurTkMap;
- HENUMInternal hEnum;
- mdGenericParamConstraint gpImport;
- mdGenericParamConstraint gpEmit;
- mdToken tkConstraint;
-
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pMiniMdEmit = GetMiniMdEmit();
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- IfFailGo( pMiniMdImport->FindGenericParamConstraintHelper(tkImport, &hEnum) );
-
- while (HENUMInternal::EnumNext(&hEnum, (mdToken *) &gpImport))
- {
- // Get the import GenericParam record
- _ASSERTE(TypeFromToken(gpImport) == mdtGenericParamConstraint);
- IfFailGo(pMiniMdImport->GetGenericParamConstraintRecord(RidFromToken(gpImport), &pRecImport));
-
- // Translate the constraint before creating new record.
- tkConstraint = pMiniMdImport->getConstraintOfGenericParamConstraint(pRecImport);
- if (pCurTkMap->Find(tkConstraint, &pTokenRec) == false)
- {
- // This should never fire unless the TypeDefs/Refs weren't merged
- // before this code runs.
- _ASSERTE(!"GenericParamConstraint Constraint not found in MERGER::CopyGenericParamConstraints. Bad state!");
- IfFailGo( META_E_BADMETADATA );
- }
- tkConstraint = pTokenRec->m_tkTo;
-
- // Create new emit record.
- IfFailGo(pMiniMdEmit->AddGenericParamConstraintRecord(&pRecEmit, (RID *)&gpEmit));
-
- // copy the GenericParamConstraint content
- IfFailGo( pMiniMdEmit->PutToken(TBL_GenericParamConstraint, GenericParamConstraintRec::COL_Owner, pRecEmit, tkEmit));
-
- IfFailGo( pMiniMdEmit->PutToken(TBL_GenericParamConstraint, GenericParamConstraintRec::COL_Constraint, pRecEmit, tkConstraint));
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyGenericParamConstraints()
-
-
-//*****************************************************************************
-// Verify GenericParams given a TypeDef
-//*****************************************************************************
-HRESULT NEWMERGER::VerifyGenericParams(
- MergeImportData *pImportData,
- mdToken tkImport,
- mdToken tkEmit)
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- TOKENREC *pTokenRec;
- MDTOKENMAP *pCurTkMap;
- HENUMInternal hEnumImport; // Enumerator for import scope.
- HENUMInternal hEnumEmit; // Enumerator for emit scope.
- ULONG cImport, cEmit; // Count of import & emit records.
- ULONG i; // Enumerating records in import scope.
- ULONG iEmit; // Tracking records in emit scope.
- mdGenericParam gpImport; // Import scope GenericParam token.
- mdGenericParam gpEmit; // Emit scope GenericParam token.
- GenericParamRec *pRecImport = NULL;
- GenericParamRec *pRecEmit = NULL;
- LPCSTR szNameImport; // Name of param in import scope.
- LPCSTR szNameEmit; // Name of param in emit scope.
-
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pMiniMdEmit = GetMiniMdEmit();
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // Get enumerators for the input and output scopes.
- IfFailGo(pMiniMdImport->FindGenericParamHelper(tkImport, &hEnumImport));
- IfFailGo(pMiniMdEmit->FindGenericParamHelper(tkEmit, &hEnumEmit));
-
- // The counts should be the same.
- IfFailGo(HENUMInternal::GetCount(&hEnumImport, &cImport));
- IfFailGo(HENUMInternal::GetCount(&hEnumEmit, &cEmit));
-
- if (cImport != cEmit)
- {
- CheckContinuableErrorEx(META_E_GENERICPARAM_INCONSISTENT, pImportData, tkImport);
- // If we are here, the linker says this error is OK.
- }
-
- for (i=iEmit=0; i<cImport; ++i)
- {
- // Get the import GenericParam record
- IfFailGo(HENUMInternal::GetElement(&hEnumImport, i, &gpImport));
- _ASSERTE(TypeFromToken(gpImport) == mdtGenericParam);
- IfFailGo(pMiniMdImport->GetGenericParamRecord(RidFromToken(gpImport), &pRecImport));
-
- // Find the emit record. If the import and emit scopes are ordered the same
- // this is easy; otherwise go looking for it.
- // Get the "next" emit record.
- if (iEmit < cEmit)
- {
- IfFailGo(HENUMInternal::GetElement(&hEnumEmit, iEmit, &gpEmit));
- _ASSERTE(TypeFromToken(gpEmit) == mdtGenericParam);
- IfFailGo(pMiniMdEmit->GetGenericParamRecord(RidFromToken(gpEmit), &pRecEmit));
- }
-
- // If the import and emit sequence numbers don't match, go looking.
- // Also, if we would have walked off end of array, go looking.
- if (iEmit >= cEmit || pRecImport->GetNumber() != pRecEmit->GetNumber())
- {
- for (iEmit=0; iEmit<cEmit; ++iEmit)
- {
- IfFailGo( HENUMInternal::GetElement(&hEnumEmit, iEmit, &gpEmit));
- _ASSERTE(TypeFromToken(gpEmit) == mdtGenericParam);
- IfFailGo(pMiniMdEmit->GetGenericParamRecord(RidFromToken(gpEmit), &pRecEmit));
-
- // The one we want?
- if (pRecImport->GetNumber() == pRecEmit->GetNumber())
- break;
- }
- if (iEmit >= cEmit)
- goto Error; // Didn't find it
- }
-
- // Check that these "n'th" GenericParam records match.
-
- // Flags.
- if (pRecImport->GetFlags() != pRecEmit->GetFlags())
- goto Error;
-
- // Name.
- IfFailGo(pMiniMdImport->getNameOfGenericParam(pRecImport, &szNameImport));
- IfFailGo(pMiniMdEmit->getNameOfGenericParam(pRecEmit, &szNameEmit));
- if (strcmp(szNameImport, szNameEmit) != 0)
- goto Error;
-
- // Verify any constraints.
- gpImport = TokenFromRid(gpImport, mdtGenericParam);
- gpEmit = TokenFromRid(gpEmit, mdtGenericParam);
- hr = VerifyGenericParamConstraints(pImportData, gpImport, gpEmit);
-
- if (SUCCEEDED(hr))
- {
- // record the token movement
- IfFailGo( pCurTkMap->InsertNotFound(gpImport, true, gpEmit, &pTokenRec) );
- }
- else
- {
-Error:
- // inconsistent in GenericParams
- hr = S_OK; // discard old error; new error will be returned from CheckContinuableError
- CheckContinuableErrorEx(META_E_GENERICPARAM_INCONSISTENT, pImportData, tkImport);
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::VerifyGenericParams()
-
-
-//*****************************************************************************
-// Verify GenericParamConstraints given a GenericParam
-//*****************************************************************************
-HRESULT NEWMERGER::VerifyGenericParamConstraints(
- MergeImportData *pImportData, // The import scope.
- mdGenericParam gpImport, // Import GenericParam.
- mdGenericParam gpEmit) // Emit GenericParam.
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- TOKENREC *pTokenRec;
- HENUMInternal hEnumImport; // Enumerator for import scope.
- HENUMInternal hEnumEmit; // Enumerator for emit scope.
- ULONG cImport, cEmit; // Count of import & emit records.
- ULONG i; // Enumerating records in import scope.
- ULONG iEmit; // Tracking records in emit scope.
- GenericParamConstraintRec *pRecImport = NULL;
- GenericParamConstraintRec *pRecEmit = NULL;
- MDTOKENMAP *pCurTkMap;
- mdToken tkConstraintImport = mdTokenNil;
- mdToken tkConstraintEmit = mdTokenNil;
-
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pMiniMdEmit = GetMiniMdEmit();
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // Get enumerators for the input and output scopes.
- IfFailGo(pMiniMdImport->FindGenericParamConstraintHelper(gpImport, &hEnumImport));
- IfFailGo(pMiniMdEmit->FindGenericParamConstraintHelper(gpEmit, &hEnumEmit));
-
- // The counts should be the same.
- IfFailGo(HENUMInternal::GetCount(&hEnumImport, &cImport));
- IfFailGo(HENUMInternal::GetCount(&hEnumEmit, &cEmit));
-
- if (cImport != cEmit)
- IfFailGo(META_E_GENERICPARAM_INCONSISTENT); // Different numbers of constraints.
-
- for (i=iEmit=0; i<cImport; ++i)
- {
- // Get the import GenericParam record
- IfFailGo( HENUMInternal::GetElement(&hEnumImport, i, &gpImport));
- _ASSERTE(TypeFromToken(gpImport) == mdtGenericParamConstraint);
- IfFailGo(pMiniMdImport->GetGenericParamConstraintRecord(RidFromToken(gpImport), &pRecImport));
-
- // Get the constraint.
- tkConstraintImport = pMiniMdImport->getConstraintOfGenericParamConstraint(pRecImport);
- if (pCurTkMap->Find(tkConstraintImport, &pTokenRec) == false)
- {
- // This should never fire unless the TypeDefs/Refs weren't merged
- // before this code runs.
- _ASSERTE(!"GenericParamConstraint Constraint not found in MERGER::VerifyGenericParamConstraints. Bad state!");
- IfFailGo( META_E_BADMETADATA );
- }
- tkConstraintImport = pTokenRec->m_tkTo;
-
- // Find the emit record. If the import and emit scopes are ordered the same
- // this is easy; otherwise go looking for it.
- // Get the "next" emit record.
- if (iEmit < cEmit)
- {
- IfFailGo( HENUMInternal::GetElement(&hEnumEmit, iEmit, &gpEmit));
- _ASSERTE(TypeFromToken(gpEmit) == mdtGenericParamConstraint);
- IfFailGo(pMiniMdEmit->GetGenericParamConstraintRecord(RidFromToken(gpEmit), &pRecEmit));
- tkConstraintEmit = pMiniMdEmit->getConstraintOfGenericParamConstraint(pRecEmit);
- }
-
- // If the import and emit constraints don't match, go looking.
- if (iEmit >= cEmit || tkConstraintEmit != tkConstraintImport)
- {
- for (iEmit=0; iEmit<cEmit; ++iEmit)
- {
- IfFailGo( HENUMInternal::GetElement(&hEnumEmit, iEmit, &gpEmit));
- _ASSERTE(TypeFromToken(gpEmit) == mdtGenericParamConstraint);
- IfFailGo(pMiniMdEmit->GetGenericParamConstraintRecord(RidFromToken(gpEmit), &pRecEmit));
- tkConstraintEmit = pMiniMdEmit->getConstraintOfGenericParamConstraint(pRecEmit);
-
- // The one we want?
- if (tkConstraintEmit == tkConstraintImport)
- break;
- }
- if (iEmit >= cEmit)
- {
- IfFailGo(META_E_GENERICPARAM_INCONSISTENT); // Didn't find the constraint
- }
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::VerifyGenericParamConstraints()
-
-
-//*****************************************************************************
-// Verify Methods
-//*****************************************************************************
-HRESULT NEWMERGER::VerifyMethods(
- MergeImportData *pImportData,
- mdTypeDef tdImport,
- mdTypeDef tdEmit)
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- MethodRec *pRecImp;
- MethodRec *pRecEmit;
- ULONG ridStart;
- ULONG ridEnd;
- ULONG i;
-
- TypeDefRec *pTypeDefRec;
- LPCUTF8 szName;
- PCCOR_SIGNATURE pbSig;
- ULONG cbSig;
- ULONG cbEmit;
- CQuickBytes qbSig;
- TOKENREC *pTokenRec;
- mdMethodDef mdImp;
- mdMethodDef mdEmit;
- MDTOKENMAP *pCurTkMap;
-
- MergeTypeData *pMTD;
- BOOL bSuppressMergeCheck;
- ULONG cImport = 0; // count of non-merge check suppressed methods
- mdCustomAttribute tkCA;
-
- pMiniMdEmit = GetMiniMdEmit();
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // Get a count of records in the import scope; prepare to enumerate them.
- IfFailGo(pMiniMdImport->GetTypeDefRecord(RidFromToken(tdImport), &pTypeDefRec));
- ridStart = pMiniMdImport->getMethodListOfTypeDef(pTypeDefRec);
- IfFailGo(pMiniMdImport->getEndMethodListOfTypeDef(RidFromToken(tdImport), &ridEnd));
-
- pMTD = m_rMTDs.Get(RidFromToken(tdEmit));
-
- // loop through all Methods of the TypeDef
- for (i = ridStart; i < ridEnd; i++)
- {
- IfFailGo(pMiniMdImport->GetMethodRid(i, (ULONG *)&mdImp));
-
- // only verify those Methods that are marked
- if ( pMiniMdImport->GetFilterTable()->IsMethodMarked(TokenFromRid(mdImp, mdtMethodDef)) == false)
- continue;
-
- IfFailGo(pMiniMdImport->GetMethodRecord(mdImp, &pRecImp));
-
- if (m_fDupCheck == FALSE && tdImport == pImportData->m_pRegMetaImport->m_tdModule) // TokenFromRid(1, mdtTypeDef))
- {
- // No dup check. This is the scenario that we only have one import scope. Just copy over the
- // globals.
- goto CopyMethodLabel;
- }
-
- IfFailGo(pMiniMdImport->getNameOfMethod(pRecImp, &szName));
- IfFailGo(pMiniMdImport->getSignatureOfMethod(pRecImp, &pbSig, &cbSig));
-
- mdImp = TokenFromRid(mdImp, mdtMethodDef);
-
- if ( IsMdPrivateScope( pRecImp->GetFlags() ) )
- {
- // Trigger additive merge
- goto CopyMethodLabel;
- }
-
- // convert rid contained in signature to new scope
- IfFailGo(ImportHelper::MergeUpdateTokenInSig(
- NULL, // Assembly emit scope.
- pMiniMdEmit, // The emit scope.
- NULL, NULL, 0, // Import assembly scope information.
- pMiniMdImport, // The scope to merge into the emit scope.
- pbSig, // signature from the imported scope
- pCurTkMap, // Internal token mapping structure.
- &qbSig, // [OUT] translated signature
- 0, // start from first byte of the signature
- 0, // don't care how many bytes consumed
- &cbEmit)); // number of bytes write to cbEmit
-
- hr = ImportHelper::FindMethod(
- pMiniMdEmit,
- tdEmit,
- szName,
- (const COR_SIGNATURE *)qbSig.Ptr(),
- cbEmit,
- &mdEmit);
-
- bSuppressMergeCheck = pMTD->m_bSuppressMergeCheck ||
- ((pImportData->m_tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdImport,
- mdImp, pImportData->m_tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
- if (bSuppressMergeCheck || (tdImport == pImportData->m_pRegMetaImport->m_tdModule))
- {
- // global functions! Make sure that we move over the non-duplicate global function
- // declaration
- //
- if (hr == S_OK)
- {
- // found the duplicate
- IfFailGo( VerifyMethod(pImportData, mdImp, mdEmit) );
- }
- else
- {
-CopyMethodLabel:
- // not a duplicate! Copy over the
- IfFailGo(pMiniMdEmit->AddMethodRecord(&pRecEmit, (RID *)&mdEmit));
-
- // copy the method content over
- IfFailGo( CopyMethod(pImportData, pRecImp, pRecEmit) );
-
- IfFailGo( pMiniMdEmit->AddMethodToTypeDef(RidFromToken(tdEmit), mdEmit));
-
- // record the token movement
- mdEmit = TokenFromRid(mdEmit, mdtMethodDef);
- IfFailGo( pMiniMdEmit->AddMemberDefToHash(
- mdEmit,
- tdEmit) );
-
- mdImp = TokenFromRid(mdImp, mdtMethodDef);
- IfFailGo( pCurTkMap->InsertNotFound(mdImp, false, mdEmit, &pTokenRec) );
-
- // copy over the children
- IfFailGo( CopyParams(pImportData, mdImp, mdEmit) );
- IfFailGo( CopyGenericParams(pImportData, mdImp, mdEmit) );
-
- }
- }
- else
- {
- if (hr == S_OK)
- {
- // Good! We are supposed to find a duplicate
- IfFailGo( VerifyMethod(pImportData, mdImp, mdEmit) );
- }
- else
- {
- // Oops! The typedef is duplicated but the method is not!!
- hr = S_OK; // discard old error; new error will be returned from CheckContinuableError
- CheckContinuableErrorEx(META_E_METHD_NOT_FOUND, pImportData, mdImp);
- }
-
- cImport++;
- }
- }
-
- // The counts should be the same, unless this is <module>
- if (cImport != pMTD->m_cMethods && tdImport != pImportData->m_pRegMetaImport->m_tdModule)
- {
- CheckContinuableErrorEx(META_E_METHOD_COUNTS, pImportData, tdImport);
- // If we are here, the linker says this error is OK.
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::VerifyMethods()
-
-
-//*****************************************************************************
-// verify a duplicated method
-//*****************************************************************************
-HRESULT NEWMERGER::VerifyMethod(
- MergeImportData *pImportData,
- mdMethodDef mdImp, // [IN] the emit record to fill
- mdMethodDef mdEmit) // [IN] the record to import
-{
- HRESULT hr;
- MethodRec *pRecImp;
- MethodRec *pRecEmit;
- TOKENREC *pTokenRec;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- IfFailGo( pCurTkMap->InsertNotFound(mdImp, true, mdEmit, &pTokenRec) );
-
- IfFailGo(pMiniMdImport->GetMethodRecord(RidFromToken(mdImp), &pRecImp));
-
- // We need to make sure that the impl flags are propagated .
- // Rules are: if the first method has miForwardRef flag set but the new method does not,
- // we want to disable the miForwardRef flag. If the one found in the emit scope does not have
- // miForwardRef set and the second one doesn't either, we want to make sure that the rest of
- // impl flags are the same.
- //
- if ( !IsMiForwardRef( pRecImp->GetImplFlags() ) )
- {
- IfFailGo(pMiniMdEmit->GetMethodRecord(RidFromToken(mdEmit), &pRecEmit));
- if (!IsMiForwardRef(pRecEmit->GetImplFlags()))
- {
- // make sure the rest of ImplFlags are the same
- if (pRecEmit->GetImplFlags() != pRecImp->GetImplFlags())
- {
- // inconsistent in implflags
- CheckContinuableErrorEx(META_E_METHDIMPL_INCONSISTENT, pImportData, mdImp);
- }
- }
- else
- {
- // propagate the importing ImplFlags
- pRecEmit->SetImplFlags(pRecImp->GetImplFlags());
- }
- }
-
- // verify the children
- IfFailGo( VerifyParams(pImportData, mdImp, mdEmit) );
- IfFailGo( VerifyGenericParams(pImportData, mdImp, mdEmit) );
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::VerifyMethod()
-
-
-//*****************************************************************************
-// Verify Fields
-//*****************************************************************************
-HRESULT NEWMERGER::VerifyFields(
- MergeImportData *pImportData,
- mdTypeDef tdImport,
- mdTypeDef tdEmit)
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- FieldRec *pRecImp;
- FieldRec *pRecEmit;
- mdFieldDef fdImp;
- mdFieldDef fdEmit;
- ULONG ridStart;
- ULONG ridEnd;
- ULONG i;
-
- TypeDefRec *pTypeDefRec;
- LPCUTF8 szName;
- PCCOR_SIGNATURE pbSig;
- ULONG cbSig;
- ULONG cbEmit;
- CQuickBytes qbSig;
- TOKENREC *pTokenRec;
- MDTOKENMAP *pCurTkMap;
-
- MergeTypeData *pMTD;
- BOOL bSuppressMergeCheck;
- ULONG cImport = 0; // count of non-merge check suppressed fields
- mdCustomAttribute tkCA;
-
- pMiniMdEmit = GetMiniMdEmit();
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // Get a count of records in the import scope; prepare to enumerate them.
- IfFailGo(pMiniMdImport->GetTypeDefRecord(RidFromToken(tdImport), &pTypeDefRec));
- ridStart = pMiniMdImport->getFieldListOfTypeDef(pTypeDefRec);
- IfFailGo(pMiniMdImport->getEndFieldListOfTypeDef(RidFromToken(tdImport), &ridEnd));
-
- pMTD = m_rMTDs.Get(RidFromToken(tdEmit));
-
- // loop through all fields of the TypeDef
- for (i = ridStart; i < ridEnd; i++)
- {
- IfFailGo(pMiniMdImport->GetFieldRid(i, (ULONG *)&fdImp));
-
- // only verify those fields that are marked
- if ( pMiniMdImport->GetFilterTable()->IsFieldMarked(TokenFromRid(fdImp, mdtFieldDef)) == false)
- continue;
-
- IfFailGo(pMiniMdImport->GetFieldRecord(fdImp, &pRecImp));
-
- if (m_fDupCheck == FALSE && tdImport == pImportData->m_pRegMetaImport->m_tdModule)
- {
- // No dup check. This is the scenario that we only have one import scope. Just copy over the
- // globals.
- goto CopyFieldLabel;
- }
-
- IfFailGo(pMiniMdImport->getNameOfField(pRecImp, &szName));
- IfFailGo(pMiniMdImport->getSignatureOfField(pRecImp, &pbSig, &cbSig));
-
- if ( IsFdPrivateScope(pRecImp->GetFlags()))
- {
- // Trigger additive merge
- fdImp = TokenFromRid(fdImp, mdtFieldDef);
- goto CopyFieldLabel;
- }
-
- // convert rid contained in signature to new scope
- IfFailGo(ImportHelper::MergeUpdateTokenInSig(
- NULL, // Assembly emit scope.
- pMiniMdEmit, // The emit scope.
- NULL, NULL, 0, // Import assembly scope information.
- pMiniMdImport, // The scope to merge into the emit scope.
- pbSig, // signature from the imported scope
- pCurTkMap, // Internal token mapping structure.
- &qbSig, // [OUT] translated signature
- 0, // start from first byte of the signature
- 0, // don't care how many bytes consumed
- &cbEmit)); // number of bytes write to cbEmit
-
- hr = ImportHelper::FindField(
- pMiniMdEmit,
- tdEmit,
- szName,
- (const COR_SIGNATURE *)qbSig.Ptr(),
- cbEmit,
- &fdEmit);
-
- fdImp = TokenFromRid(fdImp, mdtFieldDef);
-
- bSuppressMergeCheck =
- (IsFdStatic(pRecImp->GetFlags()) && pMTD->m_bSuppressMergeCheck) ||
- ((pImportData->m_tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdImport,
- fdImp, pImportData->m_tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
- if (bSuppressMergeCheck || (tdImport == pImportData->m_pRegMetaImport->m_tdModule))
- {
- // global data! Make sure that we move over the non-duplicate global function
- // declaration
- //
- if (hr == S_OK)
- {
- // found the duplicate
- IfFailGo( pCurTkMap->InsertNotFound(fdImp, true, fdEmit, &pTokenRec) );
- }
- else
- {
-CopyFieldLabel:
- // not a duplicate! Copy over the
- IfFailGo(pMiniMdEmit->AddFieldRecord(&pRecEmit, (RID *)&fdEmit));
-
- // copy the field record over
- IfFailGo( CopyField(pImportData, pRecImp, pRecEmit) );
-
- IfFailGo( pMiniMdEmit->AddFieldToTypeDef(RidFromToken(tdEmit), fdEmit));
-
- // record the token movement
- fdEmit = TokenFromRid(fdEmit, mdtFieldDef);
- IfFailGo( pMiniMdEmit->AddMemberDefToHash(
- fdEmit,
- tdEmit) );
-
- fdImp = TokenFromRid(fdImp, mdtFieldDef);
- IfFailGo( pCurTkMap->InsertNotFound(fdImp, false, fdEmit, &pTokenRec) );
- }
- }
- else
- {
- if (hr == S_OK)
- {
- // Good! We are supposed to find a duplicate
- IfFailGo( pCurTkMap->InsertNotFound(fdImp, true, fdEmit, &pTokenRec) );
- }
- else
- {
- // Oops! The typedef is duplicated but the field is not!!
- hr = S_OK; // discard old error; new error will be returned from CheckContinuableError
- CheckContinuableErrorEx(META_E_FIELD_NOT_FOUND, pImportData, fdImp);
- }
-
- cImport++;
- }
- }
-
- // The counts should be the same, unless this is <module>
- if (cImport != pMTD->m_cFields && tdImport != pImportData->m_pRegMetaImport->m_tdModule)
- {
- CheckContinuableErrorEx(META_E_FIELD_COUNTS, pImportData, tdImport);
- // If we are here, the linker says this error is OK.
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::VerifyFields()
-
-
-//*****************************************************************************
-// Verify Events
-//*****************************************************************************
-HRESULT NEWMERGER::VerifyEvents(
- MergeImportData *pImportData,
- mdTypeDef tdImport,
- mdTypeDef tdEmit)
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- RID ridEventMap, ridEventMapEmit;
- EventMapRec *pEventMapRec;
- EventRec *pRecImport;
- ULONG ridStart;
- ULONG ridEnd;
- ULONG i;
- mdEvent evImport;
- mdEvent evEmit;
- TOKENREC *pTokenRec;
- LPCUTF8 szName;
- mdToken tkType;
- MDTOKENMAP *pCurTkMap;
-
- EventMapRec *pEventMapEmit;
- EventRec *pRecEmit;
- MergeTypeData *pMTD;
- BOOL bSuppressMergeCheck;
- ULONG cImport = 0; // count of non-merge check suppressed events
- mdCustomAttribute tkCA;
-
- pMiniMdEmit = GetMiniMdEmit();
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- IfFailGo(pMiniMdImport->FindEventMapFor(RidFromToken(tdImport), &ridEventMap));
- if (!InvalidRid(ridEventMap))
- {
- // Get a count of records already in emit scope.
- IfFailGo(pMiniMdEmit->FindEventMapFor(RidFromToken(tdEmit), &ridEventMapEmit));
-
- if (InvalidRid(ridEventMapEmit)) {
- // If there is any event, create the eventmap record in the emit scope
- // Create new record.
- IfFailGo(pMiniMdEmit->AddEventMapRecord(&pEventMapEmit, &ridEventMapEmit));
-
- // Set parent.
- IfFailGo(pMiniMdEmit->PutToken(TBL_EventMap, EventMapRec::COL_Parent, pEventMapEmit, tdEmit));
- }
-
- // Get a count of records in the import scope; prepare to enumerate them.
- IfFailGo(pMiniMdImport->GetEventMapRecord(ridEventMap, &pEventMapRec));
- ridStart = pMiniMdImport->getEventListOfEventMap(pEventMapRec);
- IfFailGo(pMiniMdImport->getEndEventListOfEventMap(ridEventMap, &ridEnd));
-
- pMTD = m_rMTDs.Get(RidFromToken(tdEmit));
-
- for (i = ridStart; i < ridEnd; i++)
- {
- // get the property rid
- IfFailGo(pMiniMdImport->GetEventRid(i, (ULONG *)&evImport));
-
- // only verify those Events that are marked
- if ( pMiniMdImport->GetFilterTable()->IsEventMarked(TokenFromRid(evImport, mdtEvent)) == false)
- continue;
-
- IfFailGo(pMiniMdImport->GetEventRecord(evImport, &pRecImport));
- IfFailGo(pMiniMdImport->getNameOfEvent(pRecImport, &szName));
- tkType = pMiniMdImport->getEventTypeOfEvent( pRecImport );
- IfFailGo( pCurTkMap->Remap(tkType, &tkType) );
- evImport = TokenFromRid( evImport, mdtEvent);
-
- hr = ImportHelper::FindEvent(
- pMiniMdEmit,
- tdEmit,
- szName,
- &evEmit);
-
- bSuppressMergeCheck = pMTD->m_bSuppressMergeCheck ||
- ((pImportData->m_tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdImport,
- evImport, pImportData->m_tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
- if (bSuppressMergeCheck)
- {
-
- if (hr == S_OK )
- {
- // Good. We found the matching event when we have a duplicate typedef
- IfFailGo( pCurTkMap->InsertNotFound(evImport, true, evEmit, &pTokenRec) );
- }
- else
- {
- // not a duplicate! Copy over the
- IfFailGo(pMiniMdEmit->AddEventRecord(&pRecEmit, (RID *)&evEmit));
-
- // copy the event record over
- IfFailGo( CopyEvent(pImportData, pRecImport, pRecEmit) );
-
- // Add Event to the EventMap.
- IfFailGo( pMiniMdEmit->AddEventToEventMap(ridEventMapEmit, evEmit) );
-
- // record the token movement
- evEmit = TokenFromRid(evEmit, mdtEvent);
-
- IfFailGo( pCurTkMap->InsertNotFound(evImport, false, evEmit, &pTokenRec) );
-
- // copy over the method semantics
- IfFailGo( CopyMethodSemantics(pImportData, evImport, evEmit) );
- }
- }
- else
- {
- if (hr == S_OK )
- {
- // Good. We found the matching event when we have a duplicate typedef
- IfFailGo( pCurTkMap->InsertNotFound(evImport, true, evEmit, &pTokenRec) );
- }
- else
- {
- // Oops! The typedef is duplicated but the event is not!!
- hr = S_OK; // discard old error; new error will be returned from CheckContinuableError
- CheckContinuableErrorEx(META_E_EVENT_NOT_FOUND, pImportData, evImport);
-
- }
-
- cImport++;
- }
- }
-
- // The counts should be the same, unless this is <module>
- if (cImport != pMTD->m_cEvents && tdImport != pImportData->m_pRegMetaImport->m_tdModule)
- {
- CheckContinuableErrorEx(META_E_EVENT_COUNTS, pImportData, tdImport);
- // If we are here, the linker says this error is OK.
- }
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::VerifyEvents()
-
-
-//*****************************************************************************
-// Verify Properties
-//*****************************************************************************
-HRESULT NEWMERGER::VerifyProperties(
- MergeImportData *pImportData,
- mdTypeDef tdImport,
- mdTypeDef tdEmit)
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- RID ridPropertyMap, ridPropertyMapEmit;
- PropertyMapRec *pPropertyMapRec;
- PropertyRec *pRecImport;
- ULONG ridStart;
- ULONG ridEnd;
- ULONG i;
- mdProperty prImp;
- mdProperty prEmit;
- TOKENREC *pTokenRec;
- LPCUTF8 szName;
- PCCOR_SIGNATURE pbSig;
- ULONG cbSig;
- ULONG cbEmit;
- CQuickBytes qbSig;
- MDTOKENMAP *pCurTkMap;
-
- PropertyMapRec *pPropertyMapEmit;
- PropertyRec *pRecEmit;
- MergeTypeData *pMTD;
- BOOL bSuppressMergeCheck;
- ULONG cImport = 0; // count of non-merge check suppressed properties
- mdCustomAttribute tkCA;
-
- pMiniMdEmit = GetMiniMdEmit();
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- IfFailGo(pMiniMdImport->FindPropertyMapFor(RidFromToken(tdImport), &ridPropertyMap));
- if (!InvalidRid(ridPropertyMap))
- {
- // Get a count of records already in emit scope.
- IfFailGo(pMiniMdEmit->FindPropertyMapFor(RidFromToken(tdEmit), &ridPropertyMapEmit));
-
- if (InvalidRid(ridPropertyMapEmit))
- {
- // If there is any event, create the PropertyMap record in the emit scope
- // Create new record.
- IfFailGo(pMiniMdEmit->AddPropertyMapRecord(&pPropertyMapEmit, &ridPropertyMapEmit));
-
- // Set parent.
- IfFailGo(pMiniMdEmit->PutToken(TBL_PropertyMap, PropertyMapRec::COL_Parent, pPropertyMapEmit, tdEmit));
- }
-
- // Get a count of records in the import scope; prepare to enumerate them.
- IfFailGo(pMiniMdImport->GetPropertyMapRecord(ridPropertyMap, &pPropertyMapRec));
- ridStart = pMiniMdImport->getPropertyListOfPropertyMap(pPropertyMapRec);
- IfFailGo(pMiniMdImport->getEndPropertyListOfPropertyMap(ridPropertyMap, &ridEnd));
-
- pMTD = m_rMTDs.Get(RidFromToken(tdEmit));
-
- for (i = ridStart; i < ridEnd; i++)
- {
- // get the property rid
- IfFailGo(pMiniMdImport->GetPropertyRid(i, (ULONG *)&prImp));
-
- // only verify those Properties that are marked
- if ( pMiniMdImport->GetFilterTable()->IsPropertyMarked(TokenFromRid(prImp, mdtProperty)) == false)
- continue;
-
- IfFailGo(pMiniMdImport->GetPropertyRecord(prImp, &pRecImport));
- IfFailGo(pMiniMdImport->getNameOfProperty(pRecImport, &szName));
- IfFailGo(pMiniMdImport->getTypeOfProperty(pRecImport, &pbSig, &cbSig));
- prImp = TokenFromRid( prImp, mdtProperty);
-
- // convert rid contained in signature to new scope
- IfFailGo( ImportHelper::MergeUpdateTokenInSig(
- NULL, // Emit assembly.
- pMiniMdEmit, // The emit scope.
- NULL, NULL, 0, // Import assembly scope information.
- pMiniMdImport, // The scope to merge into the emit scope.
- pbSig, // signature from the imported scope
- pCurTkMap, // Internal token mapping structure.
- &qbSig, // [OUT] translated signature
- 0, // start from first byte of the signature
- 0, // don't care how many bytes consumed
- &cbEmit) ); // number of bytes write to cbEmit
-
- hr = ImportHelper::FindProperty(
- pMiniMdEmit,
- tdEmit,
- szName,
- (PCCOR_SIGNATURE) qbSig.Ptr(),
- cbEmit,
- &prEmit);
-
- bSuppressMergeCheck = pMTD->m_bSuppressMergeCheck ||
- ((pImportData->m_tkSuppressMergeCheckCtor != mdTokenNil) &&
- (S_OK == ImportHelper::FindCustomAttributeByToken(pMiniMdImport,
- prImp, pImportData->m_tkSuppressMergeCheckCtor, NULL, 0, &tkCA)));
-
- if (bSuppressMergeCheck)
- {
- if (hr == S_OK)
- {
- // Good. We found the matching property when we have a duplicate typedef
- IfFailGo( pCurTkMap->InsertNotFound(prImp, true, prEmit, &pTokenRec) );
- }
- else
- {
- IfFailGo(pMiniMdEmit->AddPropertyRecord(&pRecEmit, (RID *)&prEmit));
-
- // copy the property record over
- IfFailGo( CopyProperty(pImportData, pRecImport, pRecEmit) );
-
- // Add Property to the PropertyMap.
- IfFailGo( pMiniMdEmit->AddPropertyToPropertyMap(ridPropertyMapEmit, prEmit) );
-
- // record the token movement
- prEmit = TokenFromRid(prEmit, mdtProperty);
-
- IfFailGo( pCurTkMap->InsertNotFound(prImp, false, prEmit, &pTokenRec) );
-
- // copy over the method semantics
- IfFailGo( CopyMethodSemantics(pImportData, prImp, prEmit) );
- }
- }
- else
- {
- if (hr == S_OK)
- {
- // Good. We found the matching property when we have a duplicate typedef
- IfFailGo( pCurTkMap->InsertNotFound(prImp, true, prEmit, &pTokenRec) );
- }
- else
- {
- hr = S_OK; // discard old error; new error will be returned from CheckContinuableError
- CheckContinuableErrorEx(META_E_PROP_NOT_FOUND, pImportData, prImp);
- }
-
- cImport++;
- }
- }
-
- // The counts should be the same, unless this is <module>
- if (cImport != pMTD->m_cProperties && tdImport != pImportData->m_pRegMetaImport->m_tdModule)
- {
- CheckContinuableErrorEx(META_E_PROPERTY_COUNTS, pImportData, tdImport);
- // If we are here, the linker says this error is OK.
- }
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::VerifyProperties()
-
-
-//*****************************************************************************
-// Verify Parameters given a Method
-//*****************************************************************************
-HRESULT NEWMERGER::VerifyParams(
- MergeImportData *pImportData,
- mdMethodDef mdImport,
- mdMethodDef mdEmit)
-{
- HRESULT hr = NOERROR;
- ParamRec *pRecImport = NULL;
- ParamRec *pRecEmit = NULL;
- MethodRec *pMethodRec;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG ridStart, ridEnd;
- ULONG ridStartEmit, ridEndEmit;
- ULONG cImport, cEmit;
- ULONG i, j;
- mdParamDef pdEmit = 0;
- mdParamDef pdImp;
- TOKENREC *pTokenRec;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // Get count of params in import scope; prepare to enumerate.
- IfFailGo(pMiniMdImport->GetMethodRecord(RidFromToken(mdImport), &pMethodRec));
- ridStart = pMiniMdImport->getParamListOfMethod(pMethodRec);
- IfFailGo(pMiniMdImport->getEndParamListOfMethod(RidFromToken(mdImport), &ridEnd));
- cImport = ridEnd - ridStart;
-
- // Get count of params in emit scope; prepare to enumerate.
- IfFailGo(pMiniMdEmit->GetMethodRecord(RidFromToken(mdEmit), &pMethodRec));
- ridStartEmit = pMiniMdEmit->getParamListOfMethod(pMethodRec);
- IfFailGo(pMiniMdEmit->getEndParamListOfMethod(RidFromToken(mdEmit), &ridEndEmit));
- cEmit = ridEndEmit - ridStartEmit;
-
- // The counts should be the same.
- if (cImport != cEmit)
- {
- // That is, unless this is <module>, so get the method's parent.
- mdTypeDef tdImport;
- IfFailGo(pMiniMdImport->FindParentOfMethodHelper(mdImport, &tdImport));
- if (tdImport != pImportData->m_pRegMetaImport->m_tdModule)
- CheckContinuableErrorEx(META_E_PARAM_COUNTS, pImportData, mdImport);
- // If we are here, the linker says this error is OK.
- }
-
- // loop through all Parameters
- for (i = ridStart; i < ridEnd; i++)
- {
- // Get the importing param row
- IfFailGo(pMiniMdImport->GetParamRid(i, (ULONG *)&pdImp));
-
- // only verify those Params that are marked
- if ( pMiniMdImport->GetFilterTable()->IsParamMarked(TokenFromRid(pdImp, mdtParamDef)) == false)
- continue;
-
-
- IfFailGo(pMiniMdImport->GetParamRecord(pdImp, &pRecImport));
- pdImp = TokenFromRid(pdImp, mdtParamDef);
-
- // It turns out when we merge a typelib with itself, the emit and import scope
- // has different sequence of parameter
- //
- // find the corresponding emit param row
- for (j = ridStartEmit; j < ridEndEmit; j++)
- {
- IfFailGo(pMiniMdEmit->GetParamRid(j, (ULONG *)&pdEmit));
- IfFailGo(pMiniMdEmit->GetParamRecord(pdEmit, &pRecEmit));
- if (pRecEmit->GetSequence() == pRecImport->GetSequence())
- break;
- }
-
- if (j == ridEndEmit)
- {
- // did not find the corresponding parameter in the emiting scope
- hr = S_OK; // discard old error; new error will be returned from CheckContinuableError
- CheckContinuableErrorEx(META_S_PARAM_MISMATCH, pImportData, pdImp);
- }
-
- else
- {
- _ASSERTE( pRecEmit->GetSequence() == pRecImport->GetSequence() );
-
- pdEmit = TokenFromRid(pdEmit, mdtParamDef);
-
- // record the token movement
-#ifdef WE_DONT_NEED_TO_CHECK_NAMES__THEY_DONT_AFFECT_ANYTHING
- LPCUTF8 szNameImp;
- LPCUTF8 szNameEmit;
- IfFailGo(pMiniMdImport->getNameOfParam(pRecImport, &szNameImp));
- IfFailGo(pMiniMdEmit->getNameOfParam(pRecEmit, &szNameEmit));
- if (szNameImp && szNameEmit && strcmp(szNameImp, szNameEmit) != 0)
- {
- // parameter name doesn't match
- CheckContinuableErrorEx(META_S_PARAM_MISMATCH, pImportData, pdImp);
- }
-#endif
- if (pRecEmit->GetFlags() != pRecImport->GetFlags())
- {
- // flags doesn't match
- CheckContinuableErrorEx(META_S_PARAM_MISMATCH, pImportData, pdImp);
- }
-
- // record token movement. This is a duplicate.
- IfFailGo( pCurTkMap->InsertNotFound(pdImp, true, pdEmit, &pTokenRec) );
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::VerifyParams()
-
-
-//*****************************************************************************
-// merging MemberRef
-//*****************************************************************************
-HRESULT NEWMERGER::MergeMemberRefs( )
-{
- HRESULT hr = NOERROR;
- MemberRefRec *pRecImport = NULL;
- MemberRefRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- mdMemberRef mrEmit;
- mdMemberRef mrImp;
- bool bDuplicate = false;
- TOKENREC *pTokenRec;
- mdToken tkParentImp;
- mdToken tkParentEmit;
-
- LPCUTF8 szNameImp;
- PCCOR_SIGNATURE pbSig;
- ULONG cbSig;
- ULONG cbEmit;
- CQuickBytes qbSig;
-
- bool isRefOptimizedToDef;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- iCount = pMiniMdImport->getCountMemberRefs();
-
- // loop through all MemberRef
- for (i = 1; i <= iCount; i++)
- {
-
- // only merge those MemberRefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsMemberRefMarked(TokenFromRid(i, mdtMemberRef)) == false)
- continue;
-
- isRefOptimizedToDef = false;
-
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetMemberRefRecord(i, &pRecImport));
- IfFailGo(pMiniMdImport->getNameOfMemberRef(pRecImport, &szNameImp));
- IfFailGo(pMiniMdImport->getSignatureOfMemberRef(pRecImport, &pbSig, &cbSig));
- tkParentImp = pMiniMdImport->getClassOfMemberRef(pRecImport);
-
- IfFailGo( pCurTkMap->Remap(tkParentImp, &tkParentEmit) );
-
- // convert rid contained in signature to new scope
- IfFailGo(ImportHelper::MergeUpdateTokenInSig(
- NULL, // Assembly emit scope.
- pMiniMdEmit, // The emit scope.
- NULL, NULL, 0, // Import assembly information.
- pMiniMdImport, // The scope to merge into the emit scope.
- pbSig, // signature from the imported scope
- pCurTkMap, // Internal token mapping structure.
- &qbSig, // [OUT] translated signature
- 0, // start from first byte of the signature
- 0, // don't care how many bytes consumed
- &cbEmit)); // number of bytes write to cbEmit
-
- // We want to know if we can optimize this MemberRef to a FieldDef or MethodDef
- if (TypeFromToken(tkParentEmit) == mdtTypeDef && RidFromToken(tkParentEmit) != 0)
- {
- // The parent of this MemberRef has been successfully optimized to a TypeDef. Then this MemberRef should be
- // be able to optimized to a MethodDef or FieldDef unless one of the parent in the inheritance hierachy
- // is through TypeRef. Then this MemberRef stay as MemberRef. If This is a VarArg calling convention, then
- // we will remap the MemberRef's parent to a MethodDef or stay as TypeRef.
- //
- mdToken tkParent = tkParentEmit;
- mdToken tkMethDefOrFieldDef;
- PCCOR_SIGNATURE pbSigTmp = (const COR_SIGNATURE *) qbSig.Ptr();
-
- while (TypeFromToken(tkParent) == mdtTypeDef && RidFromToken(tkParent) != 0)
- {
- TypeDefRec *pRec;
- hr = ImportHelper::FindMember(pMiniMdEmit, tkParent, szNameImp, pbSigTmp, cbEmit, &tkMethDefOrFieldDef);
- if (hr == S_OK)
- {
- // We have found a match!!
- if (isCallConv(CorSigUncompressCallingConv(pbSigTmp), IMAGE_CEE_CS_CALLCONV_VARARG))
- {
- // The found MethodDef token will replace this MemberRef's parent token
- _ASSERTE(TypeFromToken(tkMethDefOrFieldDef) == mdtMethodDef);
- tkParentEmit = tkMethDefOrFieldDef;
- break;
- }
- else
- {
- // The found MethodDef/FieldDef token will replace this MemberRef token and we won't introduce a MemberRef
- // record.
- //
- mrEmit = tkMethDefOrFieldDef;
- isRefOptimizedToDef = true;
- bDuplicate = true;
- break;
- }
- }
-
- // now walk up to the parent class of tkParent and try to resolve this MemberRef
- IfFailGo(pMiniMdEmit->GetTypeDefRecord(RidFromToken(tkParent), &pRec));
- tkParent = pMiniMdEmit->getExtendsOfTypeDef(pRec);
- }
-
- // When we exit the loop, there are several possibilities:
- // 1. We found a MethodDef/FieldDef to replace the MemberRef
- // 2. We found a MethodDef matches the MemberRef but the MemberRef is VarArg, thus we want to use the MethodDef in the
- // parent column but not replacing it.
- // 3. We exit because we run out the TypeDef on the parent chain. If it is because we encounter a TypeRef, this TypeRef will
- // replace the parent column of the MemberRef. Or we encounter nil token! (This can be unresolved global MemberRef or
- // compiler error to put an undefined MemberRef. In this case, we should just use the old tkParentEmit
- // on the parent column for the MemberRef.
-
- if (TypeFromToken(tkParent) == mdtTypeRef && RidFromToken(tkParent) != 0)
- {
- // we had walked up the parent's chain to resolve it but we have not been successful and got stopped by a TypeRef.
- // Then we will use this TypeRef as the parent of the emit MemberRef record
- //
- tkParentEmit = tkParent;
- }
- }
- else if ((TypeFromToken(tkParentEmit) == mdtMethodDef &&
- !isCallConv(CorSigUncompressCallingConv(pbSig), IMAGE_CEE_CS_CALLCONV_VARARG)) ||
- (TypeFromToken(tkParentEmit) == mdtFieldDef))
- {
- // If the MemberRef's parent is already a non-vararg MethodDef or FieldDef, we can also
- // safely drop the MemberRef
- mrEmit = tkParentEmit;
- isRefOptimizedToDef = true;
- bDuplicate = true;
- }
-
- // If the Ref cannot be optimized to a Def or MemberRef to Def optmization is turned off, do the following.
- if (isRefOptimizedToDef == false || !((m_optimizeRefToDef & MDMemberRefToDef) == MDMemberRefToDef))
- {
- // does this MemberRef already exist in the emit scope?
- if ( m_fDupCheck && ImportHelper::FindMemberRef(
- pMiniMdEmit,
- tkParentEmit,
- szNameImp,
- (const COR_SIGNATURE *) qbSig.Ptr(),
- cbEmit,
- &mrEmit) == S_OK )
- {
- // Yes, it does
- bDuplicate = true;
- }
- else
- {
- // No, it doesn't. Copy it over.
- bDuplicate = false;
- IfFailGo(pMiniMdEmit->AddMemberRefRecord(&pRecEmit, (RID *)&mrEmit));
- mrEmit = TokenFromRid( mrEmit, mdtMemberRef );
-
- // Copy over the MemberRef context
- IfFailGo(pMiniMdEmit->PutString(TBL_MemberRef, MemberRefRec::COL_Name, pRecEmit, szNameImp));
- IfFailGo(pMiniMdEmit->PutToken(TBL_MemberRef, MemberRefRec::COL_Class, pRecEmit, tkParentEmit));
- IfFailGo(pMiniMdEmit->PutBlob(TBL_MemberRef, MemberRefRec::COL_Signature, pRecEmit,
- qbSig.Ptr(), cbEmit));
- IfFailGo(pMiniMdEmit->AddMemberRefToHash(mrEmit) );
- }
- }
- // record the token movement
- mrImp = TokenFromRid(i, mdtMemberRef);
- IfFailGo( pCurTkMap->InsertNotFound(mrImp, bDuplicate, mrEmit, &pTokenRec) );
- }
- }
-
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeMemberRefs()
-
-
-//*****************************************************************************
-// merge interface impl
-//*****************************************************************************
-HRESULT NEWMERGER::MergeInterfaceImpls( )
-{
- HRESULT hr = NOERROR;
- InterfaceImplRec *pRecImport = NULL;
- InterfaceImplRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- mdTypeDef tkParent;
- mdInterfaceImpl iiEmit;
- bool bDuplicate;
- TOKENREC *pTokenRec;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountInterfaceImpls();
-
- // loop through all InterfaceImpl
- for (i = 1; i <= iCount; i++)
- {
- // only merge those InterfaceImpls that are marked
- if ( pMiniMdImport->GetFilterTable()->IsInterfaceImplMarked(TokenFromRid(i, mdtInterfaceImpl)) == false)
- continue;
-
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetInterfaceImplRecord(i, &pRecImport));
- tkParent = pMiniMdImport->getClassOfInterfaceImpl(pRecImport);
-
- // does this TypeRef already exist in the emit scope?
- if ( pCurTkMap->Find(tkParent, &pTokenRec) )
- {
- if ( pTokenRec->m_isDuplicate )
- {
- // parent in the emit scope
- mdToken tkParentEmit;
- mdToken tkInterface;
-
- // remap the typedef token
- tkParentEmit = pTokenRec->m_tkTo;
-
- // remap the implemented interface token
- tkInterface = pMiniMdImport->getInterfaceOfInterfaceImpl(pRecImport);
- IfFailGo( pCurTkMap->Remap( tkInterface, &tkInterface) );
-
- // Set duplicate flag
- bDuplicate = true;
-
- // find the corresponding interfaceimpl in the emit scope
- if ( ImportHelper::FindInterfaceImpl(pMiniMdEmit, tkParentEmit, tkInterface, &iiEmit) != S_OK )
- {
- // bad state!! We have a duplicate typedef but the interface impl is not the same!!
-
- // continuable error
- CheckContinuableErrorEx(
- META_E_INTFCEIMPL_NOT_FOUND,
- pImportData,
- TokenFromRid(i, mdtInterfaceImpl));
-
- iiEmit = mdTokenNil;
- }
- }
- else
- {
- // No, it doesn't. Copy it over.
- bDuplicate = false;
- IfFailGo(pMiniMdEmit->AddInterfaceImplRecord(&pRecEmit, (RID *)&iiEmit));
-
- // copy the interfaceimp record over
- IfFailGo( CopyInterfaceImpl( pRecEmit, pImportData, pRecImport) );
- }
- }
- else
- {
- _ASSERTE( !"bad state!");
- IfFailGo( META_E_BADMETADATA );
- }
-
- // record the token movement
- IfFailGo( pCurTkMap->InsertNotFound(
- TokenFromRid(i, mdtInterfaceImpl),
- bDuplicate,
- TokenFromRid( iiEmit, mdtInterfaceImpl ),
- &pTokenRec) );
- }
- }
-
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeInterfaceImpls()
-
-
-//*****************************************************************************
-// merge all of the constant for field, property, and parameter
-//*****************************************************************************
-HRESULT NEWMERGER::MergeConstants()
-{
- HRESULT hr = NOERROR;
- ConstantRec *pRecImport = NULL;
- ConstantRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- ULONG csEmit; // constant value is not a token
- mdToken tkParentImp;
- TOKENREC *pTokenRec;
- void const *pValue;
- ULONG cbBlob;
-#if _DEBUG
- ULONG typeParent;
-#endif // _DEBUG
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountConstants();
-
- // loop through all Constants
- for (i = 1; i <= iCount; i++)
- {
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetConstantRecord(i, &pRecImport));
- tkParentImp = pMiniMdImport->getParentOfConstant(pRecImport);
-
- // only move those constant over if their parents are marked
- // If MDTOKENMAP::Find returns false, we don't need to copy the constant value over
- if ( pCurTkMap->Find(tkParentImp, &pTokenRec) )
- {
- // If the parent is duplicated, no need to move over the constant value
- if ( !pTokenRec->m_isDuplicate )
- {
- IfFailGo(pMiniMdEmit->AddConstantRecord(&pRecEmit, &csEmit));
- pRecEmit->SetType(pRecImport->GetType());
-
- // set the parent
- IfFailGo( pMiniMdEmit->PutToken(TBL_Constant, ConstantRec::COL_Parent, pRecEmit, pTokenRec->m_tkTo) );
-
- // move over the constant blob value
- IfFailGo(pMiniMdImport->getValueOfConstant(pRecImport, (const BYTE **)&pValue, &cbBlob));
- IfFailGo( pMiniMdEmit->PutBlob(TBL_Constant, ConstantRec::COL_Value, pRecEmit, pValue, cbBlob) );
- IfFailGo( pMiniMdEmit->AddConstantToHash(csEmit) );
- }
- else
- {
- // <TODO>@FUTURE: more verification on the duplicate??</TODO>
- }
- }
-#if _DEBUG
- // Include this block only under Debug build. The reason is that
- // the linker chooses all the errors that we report (such as unmatched MethodDef or FieldDef)
- // as a continuable error. It is likely to hit this else while the tkparentImp is marked if there
- // is any error reported earlier!!
- else
- {
- typeParent = TypeFromToken(tkParentImp);
- if (typeParent == mdtFieldDef)
- {
- // FieldDef should not be marked.
- if ( pMiniMdImport->GetFilterTable()->IsFieldMarked(tkParentImp) == false)
- continue;
- }
- else if (typeParent == mdtParamDef)
- {
- // ParamDef should not be marked.
- if ( pMiniMdImport->GetFilterTable()->IsParamMarked(tkParentImp) == false)
- continue;
- }
- else
- {
- _ASSERTE(typeParent == mdtProperty);
- // Property should not be marked.
- if ( pMiniMdImport->GetFilterTable()->IsPropertyMarked(tkParentImp) == false)
- continue;
- }
-
- // If we come to here, we have a constant whose parent is marked but we could not
- // find it in the map!! Bad state.
-
- _ASSERTE(!"Ignore this error if you have seen error reported earlier! Otherwise bad token map or bad metadata!");
- }
-#endif // _DEBUG
- // Note that we don't need to record the token movement since constant is not a valid token kind.
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeConstants()
-
-
-//*****************************************************************************
-// Merge field marshal information
-//*****************************************************************************
-HRESULT NEWMERGER::MergeFieldMarshals()
-{
- HRESULT hr = NOERROR;
- FieldMarshalRec *pRecImport = NULL;
- FieldMarshalRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- ULONG fmEmit; // FieldMarhsal is not a token
- mdToken tkParentImp;
- TOKENREC *pTokenRec;
- void const *pValue;
- ULONG cbBlob;
-#if _DEBUG
- ULONG typeParent;
-#endif // _DEBUG
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountFieldMarshals();
-
- // loop through all TypeRef
- for (i = 1; i <= iCount; i++)
- {
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetFieldMarshalRecord(i, &pRecImport));
- tkParentImp = pMiniMdImport->getParentOfFieldMarshal(pRecImport);
-
- // We want to merge only those field marshals that parents are marked.
- // Find will return false if the parent is not marked
- //
- if ( pCurTkMap->Find(tkParentImp, &pTokenRec) )
- {
- // If the parent is duplicated, no need to move over the constant value
- if ( !pTokenRec->m_isDuplicate )
- {
- IfFailGo(pMiniMdEmit->AddFieldMarshalRecord(&pRecEmit, &fmEmit));
-
- // set the parent
- IfFailGo( pMiniMdEmit->PutToken(
- TBL_FieldMarshal,
- FieldMarshalRec::COL_Parent,
- pRecEmit,
- pTokenRec->m_tkTo) );
-
- // move over the constant blob value
- IfFailGo(pMiniMdImport->getNativeTypeOfFieldMarshal(pRecImport, (const BYTE **)&pValue, &cbBlob));
- IfFailGo( pMiniMdEmit->PutBlob(TBL_FieldMarshal, FieldMarshalRec::COL_NativeType, pRecEmit, pValue, cbBlob) );
- IfFailGo( pMiniMdEmit->AddFieldMarshalToHash(fmEmit) );
-
- }
- else
- {
- // <TODO>@FUTURE: more verification on the duplicate??</TODO>
- }
- }
-#if _DEBUG
- else
- {
- typeParent = TypeFromToken(tkParentImp);
-
- if (typeParent == mdtFieldDef)
- {
- // FieldDefs should not be marked
- if ( pMiniMdImport->GetFilterTable()->IsFieldMarked(tkParentImp) == false)
- continue;
- }
- else
- {
- _ASSERTE(typeParent == mdtParamDef);
- // ParamDefs should not be marked
- if ( pMiniMdImport->GetFilterTable()->IsParamMarked(tkParentImp) == false)
- continue;
- }
-
- // If we come to here, that is we have a FieldMarshal whose parent is marked and we don't find it
- // in the map!!!
-
- // either bad lookup map or bad metadata
- _ASSERTE(!"Ignore this assert if you have seen error reported earlier. Otherwise, it is bad state!");
- }
-#endif // _DEBUG
- }
- // Note that we don't need to record the token movement since FieldMarshal is not a valid token kind.
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeFieldMarshals()
-
-
-//*****************************************************************************
-// Merge class layout information
-//*****************************************************************************
-HRESULT NEWMERGER::MergeClassLayouts()
-{
- HRESULT hr = NOERROR;
- ClassLayoutRec *pRecImport = NULL;
- ClassLayoutRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- ULONG iRecord; // class layout is not a token
- mdToken tkParentImp;
- TOKENREC *pTokenRec;
- RID ridClassLayout;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountClassLayouts();
-
- // loop through all TypeRef
- for (i = 1; i <= iCount; i++)
- {
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetClassLayoutRecord(i, &pRecImport));
- tkParentImp = pMiniMdImport->getParentOfClassLayout(pRecImport);
-
- // only merge those TypeDefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsTypeDefMarked(tkParentImp) == false)
- continue;
-
- if ( pCurTkMap->Find(tkParentImp, &pTokenRec) )
- {
- if ( !pTokenRec->m_isDuplicate )
- {
- // If the parent is not duplicated, just copy over the classlayout information
- IfFailGo(pMiniMdEmit->AddClassLayoutRecord(&pRecEmit, &iRecord));
-
- // copy over the fix part information
- pRecEmit->Copy(pRecImport);
- IfFailGo( pMiniMdEmit->PutToken(TBL_ClassLayout, ClassLayoutRec::COL_Parent, pRecEmit, pTokenRec->m_tkTo));
- IfFailGo( pMiniMdEmit->AddClassLayoutToHash(iRecord) );
- }
- else
- {
-
- IfFailGo(pMiniMdEmit->FindClassLayoutHelper(pTokenRec->m_tkTo, &ridClassLayout));
-
- if (InvalidRid(ridClassLayout))
- {
- // class is duplicated but not class layout info
- CheckContinuableErrorEx(META_E_CLASS_LAYOUT_INCONSISTENT, pImportData, tkParentImp);
- }
- else
- {
- IfFailGo(pMiniMdEmit->GetClassLayoutRecord(RidFromToken(ridClassLayout), &pRecEmit));
- if (pMiniMdImport->getPackingSizeOfClassLayout(pRecImport) != pMiniMdEmit->getPackingSizeOfClassLayout(pRecEmit) ||
- pMiniMdImport->getClassSizeOfClassLayout(pRecImport) != pMiniMdEmit->getClassSizeOfClassLayout(pRecEmit) )
- {
- CheckContinuableErrorEx(META_E_CLASS_LAYOUT_INCONSISTENT, pImportData, tkParentImp);
- }
- }
- }
- }
- else
- {
- // bad lookup map
- _ASSERTE( !"bad state!");
- IfFailGo( META_E_BADMETADATA );
- }
- // no need to record the index movement. Classlayout is not a token.
- }
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeClassLayouts()
-
-//*****************************************************************************
-// Merge field layout information
-//*****************************************************************************
-HRESULT NEWMERGER::MergeFieldLayouts()
-{
- HRESULT hr = NOERROR;
- FieldLayoutRec *pRecImport = NULL;
- FieldLayoutRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- ULONG iRecord; // field layout2 is not a token.
- mdToken tkFieldImp;
- TOKENREC *pTokenRec;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountFieldLayouts();
-
- // loop through all FieldLayout records.
- for (i = 1; i <= iCount; i++)
- {
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetFieldLayoutRecord(i, &pRecImport));
- tkFieldImp = pMiniMdImport->getFieldOfFieldLayout(pRecImport);
-
- // only merge those FieldDefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsFieldMarked(tkFieldImp) == false)
- continue;
-
- if ( pCurTkMap->Find(tkFieldImp, &pTokenRec) )
- {
- if ( !pTokenRec->m_isDuplicate )
- {
- // If the Field is not duplicated, just copy over the FieldLayout information
- IfFailGo(pMiniMdEmit->AddFieldLayoutRecord(&pRecEmit, &iRecord));
-
- // copy over the fix part information
- pRecEmit->Copy(pRecImport);
- IfFailGo( pMiniMdEmit->PutToken(TBL_FieldLayout, FieldLayoutRec::COL_Field, pRecEmit, pTokenRec->m_tkTo));
- IfFailGo( pMiniMdEmit->AddFieldLayoutToHash(iRecord) );
- }
- else
- {
- // <TODO>@FUTURE: more verification??</TODO>
- }
- }
- else
- {
- // bad lookup map
- _ASSERTE( !"bad state!");
- IfFailGo( META_E_BADMETADATA );
- }
- // no need to record the index movement. fieldlayout2 is not a token.
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeFieldLayouts()
-
-
-//*****************************************************************************
-// Merge field RVAs
-//*****************************************************************************
-HRESULT NEWMERGER::MergeFieldRVAs()
-{
- HRESULT hr = NOERROR;
- FieldRVARec *pRecImport = NULL;
- FieldRVARec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- ULONG iRecord; // FieldRVA is not a token.
- mdToken tkFieldImp;
- TOKENREC *pTokenRec;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountFieldRVAs();
-
- // loop through all FieldRVA records.
- for (i = 1; i <= iCount; i++)
- {
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetFieldRVARecord(i, &pRecImport));
- tkFieldImp = pMiniMdImport->getFieldOfFieldRVA(pRecImport);
-
- // only merge those FieldDefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsFieldMarked(TokenFromRid(tkFieldImp, mdtFieldDef)) == false)
- continue;
-
- if ( pCurTkMap->Find(tkFieldImp, &pTokenRec) )
- {
- if ( !pTokenRec->m_isDuplicate )
- {
- // If the Field is not duplicated, just copy over the FieldRVA information
- IfFailGo(pMiniMdEmit->AddFieldRVARecord(&pRecEmit, &iRecord));
-
- // copy over the fix part information
- pRecEmit->Copy(pRecImport);
- IfFailGo( pMiniMdEmit->PutToken(TBL_FieldRVA, FieldRVARec::COL_Field, pRecEmit, pTokenRec->m_tkTo));
- IfFailGo( pMiniMdEmit->AddFieldRVAToHash(iRecord) );
- }
- else
- {
- // <TODO>@FUTURE: more verification??</TODO>
- }
- }
- else
- {
- // bad lookup map
- _ASSERTE( !"bad state!");
- IfFailGo( META_E_BADMETADATA );
- }
- // no need to record the index movement. FieldRVA is not a token.
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeFieldRVAs()
-
-
-//*****************************************************************************
-// Merge MethodImpl information
-//*****************************************************************************
-HRESULT NEWMERGER::MergeMethodImpls()
-{
- HRESULT hr = NOERROR;
- MethodImplRec *pRecImport = NULL;
- MethodImplRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- RID iRecord;
- mdTypeDef tkClassImp;
- mdToken tkBodyImp;
- mdToken tkDeclImp;
- TOKENREC *pTokenRecClass;
- mdToken tkBodyEmit;
- mdToken tkDeclEmit;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountMethodImpls();
-
- // loop through all the MethodImpls.
- for (i = 1; i <= iCount; i++)
- {
- // only merge those MethodImpls that are marked.
- if ( pMiniMdImport->GetFilterTable()->IsMethodImplMarked(i) == false)
- continue;
-
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetMethodImplRecord(i, &pRecImport));
- tkClassImp = pMiniMdImport->getClassOfMethodImpl(pRecImport);
- tkBodyImp = pMiniMdImport->getMethodBodyOfMethodImpl(pRecImport);
- tkDeclImp = pMiniMdImport->getMethodDeclarationOfMethodImpl(pRecImport);
-
- if ( pCurTkMap->Find(tkClassImp, &pTokenRecClass))
- {
- // If the TypeDef is duplicated, no need to move over the MethodImpl record.
- if ( !pTokenRecClass->m_isDuplicate )
- {
- // Create a new record and set the data.
-
- // <TODO>@FUTURE: We might want to consider changing the error for the remap into a continuable error.
- // Because we probably can continue merging for more data...</TODO>
-
- IfFailGo( pCurTkMap->Remap(tkBodyImp, &tkBodyEmit) );
- IfFailGo( pCurTkMap->Remap(tkDeclImp, &tkDeclEmit) );
- IfFailGo(pMiniMdEmit->AddMethodImplRecord(&pRecEmit, &iRecord));
- IfFailGo( pMiniMdEmit->PutToken(TBL_MethodImpl, MethodImplRec::COL_Class, pRecEmit, pTokenRecClass->m_tkTo) );
- IfFailGo( pMiniMdEmit->PutToken(TBL_MethodImpl, MethodImplRec::COL_MethodBody, pRecEmit, tkBodyEmit) );
- IfFailGo( pMiniMdEmit->PutToken(TBL_MethodImpl, MethodImplRec::COL_MethodDeclaration, pRecEmit, tkDeclEmit) );
- IfFailGo( pMiniMdEmit->AddMethodImplToHash(iRecord) );
- }
- else
- {
- // <TODO>@FUTURE: more verification on the duplicate??</TODO>
- }
- // No need to record the token movement, MethodImpl is not a token.
- }
- else
- {
- // either bad lookup map or bad metadata
- _ASSERTE(!"bad state");
- IfFailGo( META_E_BADMETADATA );
- }
- }
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeMethodImpls()
-
-
-//*****************************************************************************
-// Merge PInvoke
-//*****************************************************************************
-HRESULT NEWMERGER::MergePinvoke()
-{
- HRESULT hr = NOERROR;
- ImplMapRec *pRecImport = NULL;
- ImplMapRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- mdModuleRef mrImp;
- mdModuleRef mrEmit;
- mdMethodDef mdImp;
- RID mdImplMap;
- TOKENREC *pTokenRecMR;
- TOKENREC *pTokenRecMD;
-
- USHORT usMappingFlags;
- LPCUTF8 szImportName;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountImplMaps();
-
- // loop through all ImplMaps
- for (i = 1; i <= iCount; i++)
- {
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetImplMapRecord(i, &pRecImport));
-
- // Get the MethodDef token in the new space.
- mdImp = pMiniMdImport->getMemberForwardedOfImplMap(pRecImport);
-
- // only merge those MethodDefs that are marked
- if ( pMiniMdImport->GetFilterTable()->IsMethodMarked(mdImp) == false)
- continue;
-
- // Get the ModuleRef token in the new space.
- mrImp = pMiniMdImport->getImportScopeOfImplMap(pRecImport);
-
- // map the token to the new scope
- if (pCurTkMap->Find(mrImp, &pTokenRecMR) == false)
- {
- // This should never fire unless the module refs weren't merged
- // before this code ran.
- _ASSERTE(!"Parent ModuleRef not found in MERGER::MergePinvoke. Bad state!");
- IfFailGo( META_E_BADMETADATA );
- }
-
- // If the ModuleRef has been remapped to the "module token", we need to undo that
- // for the pinvokeimpl. A pinvoke can only have a ModuleRef for the ImportScope.
- mrEmit = pTokenRecMR->m_tkTo;
- if (mrEmit == MODULEDEFTOKEN)
- { // Yes, the ModuleRef has been remapped to the module token. So,
- // find the ModuleRef in the output scope; if it is not found, add
- // it.
- ModuleRefRec *pModRefImport;
- LPCUTF8 szNameImp;
- IfFailGo(pMiniMdImport->GetModuleRefRecord(RidFromToken(mrImp), &pModRefImport));
- IfFailGo(pMiniMdImport->getNameOfModuleRef(pModRefImport, &szNameImp));
-
- // does this ModuleRef already exist in the emit scope?
- hr = ImportHelper::FindModuleRef(pMiniMdEmit,
- szNameImp,
- &mrEmit);
-
- if (hr == CLDB_E_RECORD_NOTFOUND)
- { // No, it doesn't. Copy it over.
- ModuleRefRec *pModRefEmit;
- IfFailGo(pMiniMdEmit->AddModuleRefRecord(&pModRefEmit, (RID*)&mrEmit));
- mrEmit = TokenFromRid(mrEmit, mdtModuleRef);
-
- // Set ModuleRef Name.
- IfFailGo( pMiniMdEmit->PutString(TBL_ModuleRef, ModuleRefRec::COL_Name, pModRefEmit, szNameImp) );
- }
- else
- IfFailGo(hr);
- }
-
-
- if (pCurTkMap->Find(mdImp, &pTokenRecMD) == false)
- {
- // This should never fire unless the method defs weren't merged
- // before this code ran.
- _ASSERTE(!"Parent MethodDef not found in MERGER::MergePinvoke. Bad state!");
- IfFailGo( META_E_BADMETADATA );
- }
-
-
- // Get copy of rest of data.
- usMappingFlags = pMiniMdImport->getMappingFlagsOfImplMap(pRecImport);
- IfFailGo(pMiniMdImport->getImportNameOfImplMap(pRecImport, &szImportName));
-
- // If the method associated with PInvokeMap is not duplicated, then don't bother to look up the
- // duplicated PInvokeMap information.
- if (pTokenRecMD->m_isDuplicate == true)
- {
- // Does the correct ImplMap entry exist in the emit scope?
- IfFailGo(pMiniMdEmit->FindImplMapHelper(pTokenRecMD->m_tkTo, &mdImplMap));
- }
- else
- {
- mdImplMap = mdTokenNil;
- }
- if (!InvalidRid(mdImplMap))
- {
- // Verify that the rest of the data is identical, else it's an error.
- IfFailGo(pMiniMdEmit->GetImplMapRecord(mdImplMap, &pRecEmit));
- _ASSERTE(pMiniMdEmit->getMemberForwardedOfImplMap(pRecEmit) == pTokenRecMD->m_tkTo);
- LPCSTR szImplMapImportName;
- IfFailGo(pMiniMdEmit->getImportNameOfImplMap(pRecEmit, &szImplMapImportName));
- if (pMiniMdEmit->getImportScopeOfImplMap(pRecEmit) != mrEmit ||
- pMiniMdEmit->getMappingFlagsOfImplMap(pRecEmit) != usMappingFlags ||
- strcmp(szImplMapImportName, szImportName))
- {
- // Mismatched p-invoke entries are found.
- _ASSERTE(!"Mismatched P-invoke entries during merge. Bad State!");
- IfFailGo(E_FAIL);
- }
- }
- else
- {
- IfFailGo(pMiniMdEmit->AddImplMapRecord(&pRecEmit, &mdImplMap));
-
- // Copy rest of data.
- IfFailGo( pMiniMdEmit->PutToken(TBL_ImplMap, ImplMapRec::COL_MemberForwarded, pRecEmit, pTokenRecMD->m_tkTo) );
- IfFailGo( pMiniMdEmit->PutToken(TBL_ImplMap, ImplMapRec::COL_ImportScope, pRecEmit, mrEmit) );
- IfFailGo( pMiniMdEmit->PutString(TBL_ImplMap, ImplMapRec::COL_ImportName, pRecEmit, szImportName) );
- pRecEmit->SetMappingFlags(usMappingFlags);
- IfFailGo( pMiniMdEmit->AddImplMapToHash(mdImplMap) );
- }
- }
- }
-
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergePinvoke()
-
-
-//*****************************************************************************
-// Merge StandAloneSigs
-//*****************************************************************************
-HRESULT NEWMERGER::MergeStandAloneSigs()
-{
- HRESULT hr = NOERROR;
- StandAloneSigRec *pRecImport = NULL;
- StandAloneSigRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- TOKENREC *pTokenRec;
- mdSignature saImp;
- mdSignature saEmit;
- bool fDuplicate;
- PCCOR_SIGNATURE pbSig;
- ULONG cbSig;
- ULONG cbEmit;
- CQuickBytes qbSig;
- PCOR_SIGNATURE rgSig;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountStandAloneSigs();
-
- // loop through all Signatures
- for (i = 1; i <= iCount; i++)
- {
- // only merge those Signatures that are marked
- if ( pMiniMdImport->GetFilterTable()->IsSignatureMarked(TokenFromRid(i, mdtSignature)) == false)
- continue;
-
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetStandAloneSigRecord(i, &pRecImport));
- IfFailGo(pMiniMdImport->getSignatureOfStandAloneSig(pRecImport, &pbSig, &cbSig));
-
- // This is a signature containing the return type after count of args
- // convert rid contained in signature to new scope
- IfFailGo(ImportHelper::MergeUpdateTokenInSig(
- NULL, // Assembly emit scope.
- pMiniMdEmit, // The emit scope.
- NULL, NULL, 0, // Assembly import scope info.
- pMiniMdImport, // The scope to merge into the emit scope.
- pbSig, // signature from the imported scope
- pCurTkMap, // Internal token mapping structure.
- &qbSig, // [OUT] translated signature
- 0, // start from first byte of the signature
- 0, // don't care how many bytes consumed
- &cbEmit)); // number of bytes write to cbEmit
- rgSig = ( PCOR_SIGNATURE ) qbSig.Ptr();
-
- hr = ImportHelper::FindStandAloneSig(
- pMiniMdEmit,
- rgSig,
- cbEmit,
- &saEmit );
- if ( hr == S_OK )
- {
- // find a duplicate
- fDuplicate = true;
- }
- else
- {
- // copy over
- fDuplicate = false;
- IfFailGo(pMiniMdEmit->AddStandAloneSigRecord(&pRecEmit, (ULONG *)&saEmit));
- saEmit = TokenFromRid(saEmit, mdtSignature);
- IfFailGo( pMiniMdEmit->PutBlob(TBL_StandAloneSig, StandAloneSigRec::COL_Signature, pRecEmit, rgSig, cbEmit));
- }
- saImp = TokenFromRid(i, mdtSignature);
-
- // Record the token movement
- IfFailGo( pCurTkMap->InsertNotFound(saImp, fDuplicate, saEmit, &pTokenRec) );
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeStandAloneSigs()
-
-//*****************************************************************************
-// Merge MethodSpecs
-//*****************************************************************************
-HRESULT NEWMERGER::MergeMethodSpecs()
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- mdToken tk;
- ULONG iRecord;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- // Loop through all MethodSpec
- iCount = pMiniMdImport->getCountMethodSpecs();
- for (i=1; i<=iCount; ++i)
- {
- MethodSpecRec *pRecImport;
- MethodSpecRec *pRecEmit;
- TOKENREC *pTokenRecMethod;
- TOKENREC *pTokenRecMethodNew;
- PCCOR_SIGNATURE pvSig;
- ULONG cbSig;
- CQuickBytes qbSig;
- ULONG cbEmit;
-
- // Only copy marked records.
- if (!pMiniMdImport->GetFilterTable()->IsMethodSpecMarked(i))
- continue;
-
- IfFailGo(pMiniMdImport->GetMethodSpecRecord(i, &pRecImport));
- tk = pMiniMdImport->getMethodOfMethodSpec(pRecImport);
-
- // Map the token to the new scope.
- if (pCurTkMap->Find(tk, &pTokenRecMethod) == false)
- {
- // This should never fire unless the TypeDefs/Refs weren't merged
- // before this code runs.
- _ASSERTE(!"MethodSpec method not found in MERGER::MergeGenericsInfo. Bad state!");
- IfFailGo( META_E_BADMETADATA );
- }
- // Copy to output scope.
- IfFailGo(pMiniMdEmit->AddMethodSpecRecord(&pRecEmit, &iRecord));
- IfFailGo( pMiniMdEmit->PutToken(TBL_MethodSpec, MethodSpecRec::COL_Method, pRecEmit, pTokenRecMethod->m_tkTo));
-
- // Copy the signature, translating any embedded tokens.
- IfFailGo(pMiniMdImport->getInstantiationOfMethodSpec(pRecImport, &pvSig, &cbSig));
-
- // ...convert rid contained in signature to new scope
- IfFailGo(ImportHelper::MergeUpdateTokenInSig(
- NULL, // Assembly emit scope.
- pMiniMdEmit, // The emit scope.
- NULL, NULL, 0, // Import assembly scope information.
- pMiniMdImport, // The scope to merge into the emit scope.
- pvSig, // signature from the imported scope
- pCurTkMap, // Internal token mapping structure.
- &qbSig, // [OUT] translated signature
- 0, // start from first byte of the signature
- 0, // don't care how many bytes consumed
- &cbEmit)); // number of bytes write to cbEmit
-
- // ...persist the converted signature
- IfFailGo( pMiniMdEmit->PutBlob(TBL_MethodSpec, MethodSpecRec::COL_Instantiation, pRecEmit, qbSig.Ptr(), cbEmit) );
-
- IfFailGo( pCurTkMap->InsertNotFound(TokenFromRid(i, mdtMethodSpec), false,
- TokenFromRid(iRecord, mdtMethodSpec), &pTokenRecMethodNew) );
- }
- }
-
- ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeMethodSpecs()
-
-//*****************************************************************************
-// Merge DeclSecuritys
-//*****************************************************************************
-HRESULT NEWMERGER::MergeDeclSecuritys()
-{
- HRESULT hr = NOERROR;
- DeclSecurityRec *pRecImport = NULL;
- DeclSecurityRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- mdToken tkParentImp;
- TOKENREC *pTokenRec;
- void const *pValue;
- ULONG cbBlob;
- mdPermission pmImp;
- mdPermission pmEmit;
- bool fDuplicate;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountDeclSecuritys();
-
- // loop through all DeclSecurity
- for (i = 1; i <= iCount; i++)
- {
- // only merge those DeclSecurities that are marked
- if ( pMiniMdImport->GetFilterTable()->IsDeclSecurityMarked(TokenFromRid(i, mdtPermission)) == false)
- continue;
-
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetDeclSecurityRecord(i, &pRecImport));
- tkParentImp = pMiniMdImport->getParentOfDeclSecurity(pRecImport);
- if ( pCurTkMap->Find(tkParentImp, &pTokenRec) )
- {
- if ( !pTokenRec->m_isDuplicate )
- {
- // If the parent is not duplicated, just copy over the custom value
- goto CopyPermission;
- }
- else
- {
- // Try to see if the Permission is there in the emit scope or not.
- // If not, move it over still
- if ( ImportHelper::FindPermission(
- pMiniMdEmit,
- pTokenRec->m_tkTo,
- pRecImport->GetAction(),
- &pmEmit) == S_OK )
- {
- // found a match
- // <TODO>@FUTURE: more verification??</TODO>
- fDuplicate = true;
- }
- else
- {
- // Parent is duplicated but the Permission is not. Still copy over the
- // Permission.
-CopyPermission:
- fDuplicate = false;
- IfFailGo(pMiniMdEmit->AddDeclSecurityRecord(&pRecEmit, (ULONG *)&pmEmit));
- pmEmit = TokenFromRid(pmEmit, mdtPermission);
-
- pRecEmit->Copy(pRecImport);
-
- // set the parent
- IfFailGo( pMiniMdEmit->PutToken(
- TBL_DeclSecurity,
- DeclSecurityRec::COL_Parent,
- pRecEmit,
- pTokenRec->m_tkTo) );
-
- // move over the CustomAttribute blob value
- IfFailGo(pMiniMdImport->getPermissionSetOfDeclSecurity(pRecImport, (const BYTE **)&pValue, &cbBlob));
- IfFailGo(pMiniMdEmit->PutBlob(
- TBL_DeclSecurity,
- DeclSecurityRec::COL_PermissionSet,
- pRecEmit,
- pValue,
- cbBlob));
- }
- }
- pmEmit = TokenFromRid(pmEmit, mdtPermission);
- pmImp = TokenFromRid(i, mdtPermission);
-
- // Record the token movement
- IfFailGo( pCurTkMap->InsertNotFound(pmImp, fDuplicate, pmEmit, &pTokenRec) );
- }
- else
- {
- // bad lookup map
- _ASSERTE(!"bad state");
- IfFailGo( META_E_BADMETADATA );
- }
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeDeclSecuritys()
-
-
-//*****************************************************************************
-// Merge Strings
-//*****************************************************************************
-HRESULT NEWMERGER::MergeStrings()
-{
- HRESULT hr = NOERROR;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- TOKENREC *pTokenRec;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- for (UINT32 nIndex = 0; ;)
- {
- MetaData::DataBlob userString;
- UINT32 nNextIndex;
- UINT32 nEmitIndex;
-
- hr = pMiniMdImport->GetUserStringAndNextIndex(
- nIndex,
- &userString,
- &nNextIndex);
- IfFailGo(hr);
- if (hr == S_FALSE)
- { // We reached the last user string
- hr = S_OK;
- break;
- }
- _ASSERTE(hr == S_OK);
-
- // Skip empty strings
- if (userString.IsEmpty())
- {
- nIndex = nNextIndex;
- continue;
- }
-
- if (pMiniMdImport->GetFilterTable()->IsUserStringMarked(TokenFromRid(nIndex, mdtString)) == false)
- {
- // Process next user string in the heap
- nIndex = nNextIndex;
- continue;
- }
-
- IfFailGo(pMiniMdEmit->PutUserString(
- userString,
- &nEmitIndex));
-
- IfFailGo(pCurTkMap->InsertNotFound(
- TokenFromRid(nIndex, mdtString),
- false,
- TokenFromRid(nEmitIndex, mdtString),
- &pTokenRec));
-
- // Process next user string in the heap
- nIndex = nNextIndex;
- }
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeStrings()
-
-// Helper method to merge the module-level security critical attributes
-// Strips all module-level security critical attribute [that won't be ultimately needed]
-// Returns:
-// FAILED(hr): Failure occurred retrieving metadata or parsing scopes
-// S_OK: Attribute should be merged into final output scope
-// S_FALSE: Attribute should be ignored/dropped from output scope
-HRESULT NEWMERGER::MergeSecurityCriticalModuleLevelAttributes(
- MergeImportData* pImportData, // import scope
- mdToken tkParentImp, // parent token with attribute
- TOKENREC* pTypeRec, // token record of attribute ctor
- mdToken mrSecurityTreatAsSafeAttributeCtor, // 'generic' TAS attribute token
- mdToken mrSecurityTransparentAttributeCtor, // 'generic' Transparent attribute token
- mdToken mrSecurityCriticalExplicitAttributeCtor, // 'generic' Critical attribute token
- mdToken mrSecurityCriticalEverythingAttributeCtor)
-{
- HRESULT hr = S_OK;
-
- // if ANY assembly-level critical attributes were specified, then we'll output
- // one assembly-level Critical(Explicit) attribute only
- // AND if this scope has tags
- if (ISSCS_Unknown != pImportData->m_isscsSecurityCriticalStatus)
- {
- _ASSERTE(ISSCS_Unknown != m_isscsSecurityCritical);
- // drop only assembly-level attributes
- TypeRefRec* pTypeRefRec;
- // metadata emitter
- CMiniMdRW* pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // if compiler is generating a module - then this will be a module token
- LPCSTR szTypeRefName;
- if (tkParentImp == MODULEDEFTOKEN ||
- // otherwise, if merging assemblies, we have a fake type ref called MODULE_CA_LOCATION
- (TypeFromToken(tkParentImp) == mdtTypeRef &&
- (IsAttributeFromNamespace(pMiniMdImport, tkParentImp,
- COR_COMPILERSERVICE_NAMESPACE, COR_MSCORLIB_NAME,
- &pTypeRefRec) == S_OK) &&
- (pMiniMdImport->getNameOfTypeRef(pTypeRefRec, &szTypeRefName) == S_OK) &&
- (strcmp(MODULE_CA_TYPENAME, szTypeRefName) == 0)))
- {
- // drop the TAS attribute (unless all scopes have TAS)
- if ( pTypeRec->m_tkTo == mrSecurityTreatAsSafeAttributeCtor )
- {
- if ((m_isscsSecurityCriticalAllScopes & ISSCS_SecurityTreatAsSafe) ==
- ISSCS_SecurityTreatAsSafe)
- {
- _ASSERTE((pImportData->m_isscsSecurityCriticalStatus & ISSCS_SecurityTreatAsSafe) ==
- ISSCS_SecurityTreatAsSafe);
- return S_OK;
- }
- return S_FALSE;
- }
- // drop the Transparent attribute (unless all scopes have Transparent)
- else if (pTypeRec->m_tkTo == mrSecurityTransparentAttributeCtor)
- {
- if ((m_isscsSecurityCriticalAllScopes & ISSCS_SecurityTransparent) ==
- ISSCS_SecurityTransparent)
- {
- _ASSERTE((pImportData->m_isscsSecurityCriticalStatus & ISSCS_SecurityTransparent) ==
- ISSCS_SecurityTransparent);
- return S_OK;
- }
- return S_FALSE;
- }
- else if (pTypeRec->m_tkTo == mrSecurityCriticalExplicitAttributeCtor)
- {
- // if NOT Critical Everything, then leave the Critical.Explicit attribute
- // the Critical.Explicit attribute will be used as the final global attribute
- if ((m_isscsSecurityCriticalAllScopes & ISSCS_SecurityCriticalEverything) !=
- ISSCS_SecurityCriticalEverything)
- {
- _ASSERTE((pImportData->m_isscsSecurityCriticalStatus & ISSCS_SecurityCriticalExplicit) ==
- ISSCS_SecurityCriticalExplicit);
- return S_OK;
- }
- else
- {
- // drop this attribute
- return S_FALSE;
- }
- }
- else if (pTypeRec->m_tkTo == mrSecurityCriticalEverythingAttributeCtor)
- {
- // OPTIMIZATION: if all attributes are Critical.Everything,
- // then leave the global Critical attribute
- if ((m_isscsSecurityCriticalAllScopes & ISSCS_SecurityCriticalEverything) ==
- ISSCS_SecurityCriticalEverything)
- {
- _ASSERTE((pImportData->m_isscsSecurityCriticalStatus & ISSCS_SecurityCriticalEverything) ==
- ISSCS_SecurityCriticalEverything);
- return S_OK;
- }
- else
- {
- // drop this attribute
- return S_FALSE;
- }
- }
- }
- }
-
- return hr;
-} // NEWMERGER::MergeSecurityCriticalModuleLevelAttributes
-
-// HELPER: Retrieve the meta-data info related to SecurityCritical
-HRESULT NEWMERGER::RetrieveStandardSecurityCriticalMetaData(
- mdAssemblyRef& tkMscorlib,
- mdTypeRef& securityEnum,
- BYTE*& rgSigBytesSecurityCriticalEverythingCtor,
- DWORD& dwSigEverythingSize,
- BYTE*& rgSigBytesSecurityCriticalExplicitCtor,
- DWORD& dwSigExplicitSize)
-{
- HRESULT hr = S_OK;
-
- CMiniMdRW* emit = GetMiniMdEmit();
-
- // get typeref for mscorlib
- BYTE pbMscorlibToken[] = COR_MSCORLIB_TYPEREF;
- BYTE* pCurr = rgSigBytesSecurityCriticalEverythingCtor;
-
- IfFailGo(ImportHelper::FindAssemblyRef(emit,
- COR_MSCORLIB_NAME,
- NULL,
- pbMscorlibToken,
- sizeof(pbMscorlibToken),
- asm_rmj,
- asm_rmm,
- asm_rup,
- asm_rpt,
- 0,
- &tkMscorlib));
-
- IfFailGo(m_pRegMetaEmit->DefineTypeRefByName(tkMscorlib,
- COR_SECURITYCRITICALSCOPE_ENUM_W,
- &securityEnum));
-
- // build the constructor sig that takes SecurityCriticalScope argument
- if (rgSigBytesSecurityCriticalEverythingCtor)
- {
- *pCurr++ = IMAGE_CEE_CS_CALLCONV_DEFAULT_HASTHIS;
- *pCurr++ = COR_SECURITYCRITICAL_CTOR_ARGCOUNT_SCOPE_EVERYTHING; // one argument to constructor
- *pCurr++ = ELEMENT_TYPE_VOID;
- *pCurr++ = ELEMENT_TYPE_VALUETYPE;
- pCurr += CorSigCompressToken(securityEnum, pCurr);
- dwSigEverythingSize = (DWORD)(pCurr - rgSigBytesSecurityCriticalEverythingCtor);
- _ASSERTE(dwSigEverythingSize <= COR_SECURITYCRITICAL_CTOR_SCOPE_SIG_MAX_SIZE);
- }
-
- // if Explicit ctor is requested
- if (rgSigBytesSecurityCriticalExplicitCtor)
- {
- // build the constructor sig that has NO arguments
- pCurr = rgSigBytesSecurityCriticalExplicitCtor;
- *pCurr++ = IMAGE_CEE_CS_CALLCONV_DEFAULT_HASTHIS;
- *pCurr++ = COR_SECURITYCRITICAL_CTOR_ARGCOUNT_NO_SCOPE; // no arguments to constructor
- *pCurr++ = ELEMENT_TYPE_VOID;
- dwSigExplicitSize = (DWORD)(pCurr - rgSigBytesSecurityCriticalExplicitCtor);
- _ASSERTE(dwSigExplicitSize <= COR_SECURITYCRITICAL_CTOR_NO_SCOPE_SIG_MAX_SIZE);
- }
-
-ErrExit:
- return hr;
-} // NEWMERGER::RetrieveStandardSecurityCriticalMetaData
-
-//*****************************************************************************
-// Merge CustomAttributes
-//*****************************************************************************
-HRESULT NEWMERGER::MergeCustomAttributes()
-{
-
- HRESULT hr = NOERROR;
- CustomAttributeRec *pRecImport = NULL;
- CustomAttributeRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- ULONG iCount;
- ULONG i;
- mdToken tkParentImp; // Token of attributed object (parent).
- TOKENREC *pTokenRec; // Parent's remap.
- mdToken tkType; // Token of attribute's type.
- TOKENREC *pTypeRec; // Type's remap.
- void const *pValue; // The actual value.
- ULONG cbBlob; // Size of the value.
- mdToken cvImp;
- mdToken cvEmit;
- bool fDuplicate;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- TypeRefRec *pTypeRefRec;
- ULONG cTypeRefRecs;
- mdToken mrSuppressMergeCheckAttributeCtor = mdTokenNil;
- mdToken mrSecurityCriticalExplicitAttributeCtor = mdTokenNil;
- mdToken mrSecurityCriticalEverythingAttributeCtor = mdTokenNil;
- mdToken mrSecurityTransparentAttributeCtor = mdTokenNil;
- mdToken mrSecurityTreatAsSafeAttributeCtor = mdTokenNil;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- // Find out the TypeRef referring to our library's System.CompilerServices.SuppressMergeCheckAttribute,
- // System.Security.SecurityCriticalAttribute, System.Security.SecurityTransparentAttribute, and
- // System.Security.SecurityTreatAsSafeAttibute
- cTypeRefRecs = pMiniMdEmit->getCountTypeRefs();
-
- { // retrieve global attribute TypeRefs
-
- mdAssemblyRef tkMscorlib = mdTokenNil;
- mdTypeRef securityEnum = mdTokenNil;
-
- NewArrayHolder<BYTE> rgSigBytesSecurityCriticalEverythingCtor(new (nothrow)BYTE[COR_SECURITYCRITICAL_CTOR_SCOPE_SIG_MAX_SIZE]);
- BYTE* pSigBytesSecurityCriticalEverythingCtor = rgSigBytesSecurityCriticalEverythingCtor.GetValue();
- IfFailGo((pSigBytesSecurityCriticalEverythingCtor == NULL)?E_OUTOFMEMORY:S_OK);
- DWORD dwSigEverythingSize = 0;
-
- NewArrayHolder<BYTE> rgSigBytesSecurityCriticalExplicitCtor(new (nothrow)BYTE[COR_SECURITYCRITICAL_CTOR_NO_SCOPE_SIG_MAX_SIZE]);
- BYTE* pSigBytesSecurityCriticalExplicitCtor = rgSigBytesSecurityCriticalExplicitCtor.GetValue();
- IfFailGo((pSigBytesSecurityCriticalExplicitCtor == NULL)?E_OUTOFMEMORY:S_OK);
- DWORD dwSigExplicitSize = 0;
-
- // retrieve security critical metadata info if necessary
- if(ISSCS_Unknown != m_isscsSecurityCritical)
- {
-
- hr = RetrieveStandardSecurityCriticalMetaData(
- tkMscorlib,
- securityEnum,
- pSigBytesSecurityCriticalEverythingCtor,
- dwSigEverythingSize,
- pSigBytesSecurityCriticalExplicitCtor,
- dwSigExplicitSize);
-
- }
-
- // Search for the TypeRef.
- for (i = 1; i <= cTypeRefRecs; i++)
- {
- mdToken tkTmp = TokenFromRid(i,mdtTypeRef);
-
- if (IsAttributeFromNamespace(pMiniMdEmit, tkTmp,
- COR_COMPILERSERVICE_NAMESPACE, COR_MSCORLIB_NAME,
- &pTypeRefRec) == S_OK)
- {
- LPCSTR szNameOfTypeRef;
- IfFailGo(pMiniMdEmit->getNameOfTypeRef(pTypeRefRec, &szNameOfTypeRef));
- if (strcmp(szNameOfTypeRef, COR_SUPPRESS_MERGE_CHECK_ATTRIBUTE) == 0)
- {
- hr = ImportHelper::FindMemberRef(
- pMiniMdEmit, tkTmp,
- COR_CTOR_METHOD_NAME,
- NULL, 0,
- &mrSuppressMergeCheckAttributeCtor);
- if (S_OK == hr) continue;
- }
- }
- else
- // if we are merging security critical attributes, then look for transparent-related attributes
- if ((ISSCS_Unknown != m_isscsSecurityCritical) &&
- (IsAttributeFromNamespace(pMiniMdEmit, tkTmp,
- COR_SECURITYCRITICAL_ATTRIBUTE_NAMESPACE, COR_MSCORLIB_NAME,
- &pTypeRefRec) == S_OK))
- {
- LPCSTR szNameOfTypeRef;
- IfFailGo(pMiniMdEmit->getNameOfTypeRef(pTypeRefRec, &szNameOfTypeRef));
-
- // look for the SecurityCritical attribute
- if (strcmp(szNameOfTypeRef, COR_SECURITYCRITICAL_ATTRIBUTE) == 0)
- {
- // since the SecurityCritical attribute can be either
- // parameterless constructor or SecurityCriticalScope constructor, we
- // look for both
- hr = ImportHelper::FindMemberRef(
- pMiniMdEmit, tkTmp,
- COR_CTOR_METHOD_NAME,
- rgSigBytesSecurityCriticalEverythingCtor.GetValue(), dwSigEverythingSize,
- &mrSecurityCriticalEverythingAttributeCtor);
- if (S_OK == hr) continue;
- hr = ImportHelper::FindMemberRef(
- pMiniMdEmit, tkTmp,
- COR_CTOR_METHOD_NAME,
- rgSigBytesSecurityCriticalExplicitCtor.GetValue(), dwSigExplicitSize,
- &mrSecurityCriticalExplicitAttributeCtor);
- if (S_OK == hr) continue;
- }
- else
- // look for the SecurityTransparent attribute
- if (strcmp(szNameOfTypeRef, COR_SECURITYTRANSPARENT_ATTRIBUTE) == 0)
- {
- hr = ImportHelper::FindMemberRef(
- pMiniMdEmit, tkTmp,
- COR_CTOR_METHOD_NAME,
- NULL, 0,
- &mrSecurityTransparentAttributeCtor);
- if (S_OK == hr) continue;
- }
- else
- // look for the SecurityTreatAsSafe attribute
- if (strcmp(szNameOfTypeRef, COR_SECURITYTREATASSAFE_ATTRIBUTE) == 0)
- {
- hr = ImportHelper::FindMemberRef(
- pMiniMdEmit, tkTmp,
- COR_CTOR_METHOD_NAME,
- NULL, 0,
- &mrSecurityTreatAsSafeAttributeCtor);
- if (S_OK == hr) continue;
- }
- }
- hr = S_OK; // ignore failures since the attribute may not be used
- }
- }
-
- // Loop over every module scope
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // We know that the filter table is not null here. Tell PREFIX that we know it.
- PREFIX_ASSUME( pMiniMdImport->GetFilterTable() != NULL );
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountCustomAttributes();
-
- // loop through all CustomAttribute
- for (i = 1; i <= iCount; i++)
- {
- // compare it with the emit scope
- IfFailGo(pMiniMdImport->GetCustomAttributeRecord(i, &pRecImport));
- tkParentImp = pMiniMdImport->getParentOfCustomAttribute(pRecImport);
- tkType = pMiniMdImport->getTypeOfCustomAttribute(pRecImport);
- IfFailGo(pMiniMdImport->getValueOfCustomAttribute(pRecImport, (const BYTE **)&pValue, &cbBlob));
-
- // only merge those CustomAttributes that are marked
- if ( pMiniMdImport->GetFilterTable()->IsCustomAttributeMarked(TokenFromRid(i, mdtCustomAttribute)) == false)
- continue;
-
- // Check the type of the CustomAttribute. If it is not marked, then we don't need to move over the CustomAttributes.
- // This will only occur for compiler defined discardable CAs during linking.
- //
- if ( pMiniMdImport->GetFilterTable()->IsTokenMarked(tkType) == false)
- continue;
-
- if ( pCurTkMap->Find(tkParentImp, &pTokenRec) )
- {
- // If the From token type is different from the To token's type, we have optimized the ref to def.
- // In this case, we are dropping the CA associated with the Ref tokens.
- //
- if (TypeFromToken(tkParentImp) == TypeFromToken(pTokenRec->m_tkTo))
- {
-
- // If tkParentImp is a MemberRef and it is also mapped to a MemberRef in the merged scope with a MethodDef
- // parent, then it is a MemberRef optimized to a MethodDef. We are keeping the MemberRef because it is a
- // vararg call. So we can drop CAs on this MemberRef.
- if (TypeFromToken(tkParentImp) == mdtMemberRef)
- {
- MemberRefRec *pTempRec;
- IfFailGo(pMiniMdEmit->GetMemberRefRecord(RidFromToken(pTokenRec->m_tkTo), &pTempRec));
- if (TypeFromToken(pMiniMdEmit->getClassOfMemberRef(pTempRec)) == mdtMethodDef)
- continue;
- }
-
-
- if (! pCurTkMap->Find(tkType, &pTypeRec) )
- {
- _ASSERTE(!"CustomAttribute Type not found in output scope");
- IfFailGo(META_E_BADMETADATA);
- }
-
- // Determine if we need to copy or ignore security-critical-related attributes
- hr = MergeSecurityCriticalModuleLevelAttributes(
- pImportData, tkParentImp, pTypeRec,
- mrSecurityTreatAsSafeAttributeCtor, mrSecurityTransparentAttributeCtor,
- mrSecurityCriticalExplicitAttributeCtor,
- mrSecurityCriticalEverythingAttributeCtor);
- IfFailGo(hr);
- // S_FALSE means skip attribute
- if (hr == S_FALSE) continue;
- // S_OK means consider copying attribute
-
- // if it's the SuppressMergeCheckAttribute, don't copy it
- if ( pTypeRec->m_tkTo == mrSuppressMergeCheckAttributeCtor )
- {
- continue;
- }
-
- if ( pTokenRec->m_isDuplicate)
- {
- // Try to see if the custom value is there in the emit scope or not.
- // If not, move it over still
- hr = ImportHelper::FindCustomAttributeByToken(
- pMiniMdEmit,
- pTokenRec->m_tkTo,
- pTypeRec->m_tkTo,
- pValue,
- cbBlob,
- &cvEmit);
-
- if ( hr == S_OK )
- {
- // found a match
- // <TODO>@FUTURE: more verification??</TODO>
- fDuplicate = true;
- }
- else
- {
- TypeRefRec *pAttributeTypeRefRec;
- // We need to allow additive merge on TypeRef for CustomAttributes because compiler
- // could build module but not assembly. They are hanging of Assembly level CAs on a bogus
- // TypeRef.
- // Also allow additive merge for CAs from CompilerServices and Microsoft.VisualC
- if (tkParentImp == MODULEDEFTOKEN
- || TypeFromToken(tkParentImp) == mdtTypeRef
- || (IsAttributeFromNamespace(pMiniMdImport, tkType,
- COR_COMPILERSERVICE_NAMESPACE, COR_MSCORLIB_NAME,
- &pAttributeTypeRefRec) == S_OK)
- || (IsAttributeFromNamespace(pMiniMdImport, tkType,
- COR_MISCBITS_NAMESPACE, COR_MISCBITS_NAMESPACE,
- &pAttributeTypeRefRec) == S_OK))
- {
- // clear the error
- hr = NOERROR;
-
- // custom value of module token! Copy over the custom value
- goto CopyCustomAttribute;
- }
-
- // another case to support additive merge if the CA on MehtodDef is
- // HandleProcessCorruptedStateExceptionsAttribute
- if ( TypeFromToken(tkParentImp) == mdtMethodDef && tkType == pImportData->m_tkHandleProcessCorruptedStateCtor)
- {
- // clear the error
- hr = NOERROR;
-
- // custom value of module token! Copy over the custom value
- goto CopyCustomAttribute;
- }
- CheckContinuableErrorEx(META_E_MD_INCONSISTENCY, pImportData, TokenFromRid(i, mdtCustomAttribute));
- }
- }
- else
- {
-CopyCustomAttribute:
- if ((m_dwMergeFlags & DropMemberRefCAs) && TypeFromToken(pTokenRec->m_tkTo) == mdtMemberRef)
- {
- // CustomAttributes associated with MemberRef. If the parent of MemberRef is a MethodDef or FieldDef, drop
- // the custom attribute.
- MemberRefRec *pMemberRefRec;
- IfFailGo(pMiniMdEmit->GetMemberRefRecord(RidFromToken(pTokenRec->m_tkTo), &pMemberRefRec));
- mdToken mrParent = pMiniMdEmit->getClassOfMemberRef(pMemberRefRec);
- if (TypeFromToken(mrParent) == mdtMethodDef || TypeFromToken(mrParent) == mdtFieldDef)
- {
- // Don't bother to copy over
- continue;
- }
- }
-
- // Parent is duplicated but the custom value is not. Still copy over the
- // custom value.
- fDuplicate = false;
- IfFailGo(pMiniMdEmit->AddCustomAttributeRecord(&pRecEmit, (ULONG *)&cvEmit));
- cvEmit = TokenFromRid(cvEmit, mdtCustomAttribute);
-
- // set the parent
- IfFailGo( pMiniMdEmit->PutToken(TBL_CustomAttribute, CustomAttributeRec::COL_Parent, pRecEmit, pTokenRec->m_tkTo) );
- // set the type
- IfFailGo( pMiniMdEmit->PutToken(TBL_CustomAttribute, CustomAttributeRec::COL_Type, pRecEmit, pTypeRec->m_tkTo));
-
- // move over the CustomAttribute blob value
- IfFailGo(pMiniMdImport->getValueOfCustomAttribute(pRecImport, (const BYTE **)&pValue, &cbBlob));
-
- IfFailGo( pMiniMdEmit->PutBlob(TBL_CustomAttribute, CustomAttributeRec::COL_Value, pRecEmit, pValue, cbBlob));
- IfFailGo( pMiniMdEmit->AddCustomAttributesToHash(cvEmit) );
- }
- cvEmit = TokenFromRid(cvEmit, mdtCustomAttribute);
- cvImp = TokenFromRid(i, mdtCustomAttribute);
-
- // Record the token movement
- IfFailGo( pCurTkMap->InsertNotFound(cvImp, pTokenRec->m_isDuplicate, cvEmit, &pTokenRec) );
- }
- }
- else
- {
-
- // either bad lookup map or bad metadata
- _ASSERTE(!"Bad state");
- IfFailGo( META_E_BADMETADATA );
- }
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeCustomAttributes()
-
-//*******************************************************************************
-// Helper to check if input scope has assembly-level security transparent awareness (either SecurityTransparent or SecurityCritical)
-// SIDE EFFECT: pImportData->m_isscsSecurityCriticalStatus will be explicitly set [same value as return value]
-// SecurityCritical.Explicit attribute injection occurs for all scopes that have tags (e.g. NOT ISSCS_Unknown)
-// If the tagged scopes are all SecurityCritical.Everything, then the final attribute should be SecurityCritical.Everything
-// anyway. Otherwise, at least one SecurityCritical.Explicit tag will be used/injected
-//*******************************************************************************
-InputScopeSecurityCriticalStatus NEWMERGER::CheckInputScopeIsCritical(MergeImportData* pImportData, HRESULT& hr)
-{
- hr = S_OK;
-
- // the attribute should be in a known state no matter how we return from this function
- // default to no attribute explicitly specified
- pImportData->m_isscsSecurityCriticalStatus = ISSCS_Unknown;
-
- mdTypeRef fakeModuleTypeRef = mdTokenNil;
- mdAssemblyRef tkMscorlib = mdTokenNil;
-
- // TODO: Should we remove the ability to disable merging critical attributes?
- if (g_fRefShouldMergeCriticalChecked == FALSE)
- {
- // shouldn't require thread safety lock
- g_fRefShouldMergeCritical = (CLRConfig::GetConfigValue(CLRConfig::EXTERNAL_MergeCriticalAttributes) != 0);
- g_fRefShouldMergeCriticalChecked = TRUE;
- }
-
- // return no merge needed, if the merge critical attribute setting is not enabled.
- if (!g_fRefShouldMergeCritical) return ISSCS_Unknown;
-
- // get typeref for mscorlib
- BYTE pbMscorlibToken[] = COR_MSCORLIB_TYPEREF;
-
- CMiniMdRW* pImportedMiniMd = &pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd;
-
- if (S_OK != ImportHelper::FindAssemblyRef(pImportedMiniMd,
- COR_MSCORLIB_NAME,
- NULL,
- pbMscorlibToken,
- sizeof(pbMscorlibToken),
- asm_rmj,
- asm_rmm,
- asm_rup,
- asm_rpt,
- 0,
- &tkMscorlib))
- {
- // there isn't an mscorlib ref here... we can't have the security critical attribute
- return ISSCS_Unknown;
- }
-
- if (S_OK != ImportHelper::FindTypeRefByName(pImportedMiniMd,
- tkMscorlib,
- COR_COMPILERSERVICE_NAMESPACE,
- MODULE_CA_TYPENAME,
- &fakeModuleTypeRef))
- {
- // for now let use the fake module ref as the assembly def
- fakeModuleTypeRef = 0x000001;
- }
-
- // Check the input scope for TreatAsSafe
- if (S_OK == ImportHelper::GetCustomAttributeByName(pImportedMiniMd,
- fakeModuleTypeRef, // This is the assembly def token
- COR_SECURITYTREATASSAFE_ATTRIBUTE_FULL,
- NULL,
- NULL))
- {
- pImportData->m_isscsSecurityCriticalStatus |= ISSCS_SecurityTreatAsSafe;
- }
-
- // Check the input scope for security transparency awareness
- // For example, the assembly is marked SecurityTransparent, SecurityCritical(Explicit), or SecurityCritical(Everything)
-
-
- const void *pbData = NULL; // [OUT] Put pointer to data here.
- ULONG cbData = 0; // number of bytes in pbData
-
- // Check if the SecurityTransparent attribute is present
- if (S_OK == ImportHelper::GetCustomAttributeByName(pImportedMiniMd,
- fakeModuleTypeRef, // This is the assembly def token
- COR_SECURITYTRANSPARENT_ATTRIBUTE_FULL,
- NULL,
- NULL))
- {
- pImportData->m_isscsSecurityCriticalStatus |= ISSCS_SecurityTransparent;
- }
- else
- // Check if the SecurityCritical attribute is present
- if (S_OK == ImportHelper::GetCustomAttributeByName(pImportedMiniMd,
- fakeModuleTypeRef, // This is the assembly def token
- COR_SECURITYCRITICAL_ATTRIBUTE_FULL,
- &pbData,
- &cbData))
- {
- // find out if critical everything or explicit
-
- // default to critical
- pImportData->m_isscsSecurityCriticalStatus = ISSCS_SecurityCritical;
-
- BYTE rgSecurityCriticalEverythingCtorValue[] = COR_SECURITYCRITICAL_ATTRIBUTE_VALUE_EVERYTHING;
- // if value is non-0 (i.e. 1), then mark as SecurityCritical everything, otherwise, explicit
- if (NULL != pbData && cbData == 8 &&
- memcmp(rgSecurityCriticalEverythingCtorValue, pbData, cbData) == 0)
- {
- pImportData->m_isscsSecurityCriticalStatus |= ISSCS_SecurityCriticalEverything;
- }
- else
- {
- pImportData->m_isscsSecurityCriticalStatus |= ISSCS_SecurityCriticalExplicit;
- }
- }
-
- return pImportData->m_isscsSecurityCriticalStatus;
-} // HRESULT NEWMERGER::CheckInputScopeIsCritical()
-
-//*******************************************************************************
-// Helper to merge security critical annotations across assemblies and types
-//*******************************************************************************
-HRESULT NEWMERGER::MergeSecurityCriticalAttributes()
-{
- // if no assembly-level critical attributes were specified, then none are needed,
- // and no need to do special attribute merging
- if (ISSCS_Unknown == m_isscsSecurityCritical)
- {
- return S_OK;
- }
- // or if the global-scope already has TAS/Critical.Everything, then ignore individual type fixes
- else if ((ISSCS_SECURITYCRITICAL_LEGACY & m_isscsSecurityCriticalAllScopes) == ISSCS_SECURITYCRITICAL_LEGACY)
- {
- return S_OK;
- }
-
- HRESULT hr = S_OK;
-
- CMiniMdRW* emit = GetMiniMdEmit();
- // The attribute we want to decorate all of the types with has not been defined.
- mdMemberRef tkSecurityCriticalEverythingAttribute = mdTokenNil;
- mdMemberRef tkSecurityTreatAsSafeAttribute = mdTokenNil;
- mdMemberRef tkSecuritySafeCriticalAttribute = mdTokenNil;
-
- mdAssemblyRef tkMscorlib = mdTokenNil;
- mdTypeRef fakeModuleTypeRef = mdTokenNil;
- mdTypeRef securityEnum = mdTokenNil;
-
- DWORD dwSigSize;
- BYTE* rgSigBytesSecurityCriticalExplicitCtor = 0;
- DWORD dwSigSize_TEMP;
-
- BYTE rgSigBytesTreatAsSafeCtor[] = {IMAGE_CEE_CS_CALLCONV_DEFAULT_HASTHIS, 0x00, ELEMENT_TYPE_VOID};
-
- BYTE rgSecurityCriticalEverythingCtorValue[] = COR_SECURITYCRITICAL_ATTRIBUTE_VALUE_EVERYTHING;
-
-
- mdTypeRef tkSecurityCriticalEverythingAttributeType = mdTokenNil;
- mdTypeRef tkSecurityTreatAsSafeAttributeType = mdTokenNil;
-
- NewArrayHolder<BYTE> rgSigBytesSecurityCriticalEverythingCtor(new (nothrow)BYTE[COR_SECURITYCRITICAL_CTOR_SCOPE_SIG_MAX_SIZE]);
- BYTE* pSigBytesSecurityCriticalEverythingCtor = rgSigBytesSecurityCriticalEverythingCtor.GetValue();
- IfFailGo((pSigBytesSecurityCriticalEverythingCtor == NULL)?E_OUTOFMEMORY:S_OK);
-
- IfFailGo(RetrieveStandardSecurityCriticalMetaData(
- tkMscorlib,
- securityEnum,
- pSigBytesSecurityCriticalEverythingCtor,
- dwSigSize,
- rgSigBytesSecurityCriticalExplicitCtor,
- dwSigSize_TEMP));
-
- if (S_OK != ImportHelper::FindTypeRefByName(emit,
- tkMscorlib,
- COR_COMPILERSERVICE_NAMESPACE,
- MODULE_CA_TYPENAME,
- &fakeModuleTypeRef))
- {
- // for now let use the fake module ref as the assembly def
- fakeModuleTypeRef = 0x000001;
- }
-
- IfFailGo(m_pRegMetaEmit->DefineTypeRefByName(
- tkMscorlib, COR_SECURITYCRITICAL_ATTRIBUTE_FULL_W, &tkSecurityCriticalEverythingAttributeType));
-
- IfFailGo(m_pRegMetaEmit->DefineMemberRef(tkSecurityCriticalEverythingAttributeType,
- COR_CONSTRUCTOR_METADATA_IDENTIFIER,
- rgSigBytesSecurityCriticalEverythingCtor.GetValue(),
- dwSigSize,
- &tkSecurityCriticalEverythingAttribute));
-
- IfFailGo(m_pRegMetaEmit->DefineTypeRefByName(
- tkMscorlib, COR_SECURITYTREATASSAFE_ATTRIBUTE_FULL_W,
- &tkSecurityTreatAsSafeAttributeType));
-
- IfFailGo(m_pRegMetaEmit->DefineMemberRef(tkSecurityTreatAsSafeAttributeType,
- COR_CONSTRUCTOR_METADATA_IDENTIFIER,
- rgSigBytesTreatAsSafeCtor,
- sizeof(rgSigBytesTreatAsSafeCtor),
- &tkSecurityTreatAsSafeAttribute));
-
-
- // place this block in a new scope so that we can safely goto past it
- {
- mdTypeRef tkSecuritySafeCriticalAttributeType = mdTokenNil;
- if (FAILED (hr = m_pRegMetaEmit->DefineTypeRefByName(tkMscorlib, COR_SECURITYSAFECRITICAL_ATTRIBUTE_FULL_W,
- &tkSecuritySafeCriticalAttributeType)))
- {
- _ASSERTE(!"Couldn't Emit a Typeref for SafeCritical attribute");
- return hr;
- }
-
- BYTE rgSigBytesSafeCriticalCtor[] = {IMAGE_CEE_CS_CALLCONV_DEFAULT_HASTHIS, 0x00, ELEMENT_TYPE_VOID};
- if (FAILED(hr = m_pRegMetaEmit->DefineMemberRef(tkSecuritySafeCriticalAttributeType,
- W(".ctor"),
- rgSigBytesSafeCriticalCtor,
- sizeof(rgSigBytesSafeCriticalCtor),
- &tkSecuritySafeCriticalAttribute)))
- {
- _ASSERTE(!"Couldn't Emit a MemberRef for SafeCritical attribute .ctor");
- return hr;
- }
- }
-
-
- for (MergeImportData* pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // if the import is marked TAS, then we need to explicitly mark each type as TAS
- // if the import is marked Crit/Everything, then we need to explicitly mark each type as Crit
- // if the import is not marked at all, then we need to explicitly mark each type TAS/Crit
-
- // if the import is marked ONLY Crit/Explicit or ONLY Transparent then we can ignore it
- if (ISSCS_SecurityTransparent == pImportData->m_isscsSecurityCriticalStatus ||
- ISSCS_SecurityCriticalExplicit == pImportData->m_isscsSecurityCriticalStatus) continue;
-
- // Run through the scopes that need to have their types decorated with this attribute
- MDTOKENMAP*pCurTKMap = pImportData->m_pMDTokenMap;
- BYTE rgTreatAsSafeCtorValue[] = COR_SECURITYTREATASSAFE_ATTRIBUTE_VALUE;
-
- BOOL fMarkEachTokenAsCritical = FALSE;
- // if the import is unmarked or marked Crit/Everything,
- // then we need to explicitly mark each token as Crit
- // Unless the the global scope already has SecurityCritical.Everything
- if (((ISSCS_SecurityCriticalEverything & m_isscsSecurityCriticalAllScopes) != ISSCS_SecurityCriticalEverything) &&
- (((ISSCS_SecurityCriticalEverything & pImportData->m_isscsSecurityCriticalStatus) == ISSCS_SecurityCriticalEverything ) ||
-
- // OR this scope is NOT transparent or critical-explicit
- (ISSCS_SecurityTransparent & pImportData->m_isscsSecurityCriticalStatus) == 0 ||
- (ISSCS_SecurityCritical & pImportData->m_isscsSecurityCriticalStatus) == 0 ||
-
- // OR this scope is UNKNOWN
- (ISSCS_Unknown == (ISSCS_SECURITYCRITICAL_FLAGS & pImportData->m_isscsSecurityCriticalStatus))))
- {
- fMarkEachTokenAsCritical = TRUE;
- }
-
- BOOL fMarkEachTokenAsSafe = FALSE;
- // if the import is unmarked or marked TAS,
- // then we need to explicitly mark each token as TAS
- // Unless the the global scope already has SecurityTreatAsSafe
- if (((ISSCS_SecurityTreatAsSafe & m_isscsSecurityCriticalAllScopes) != ISSCS_SecurityTreatAsSafe) &&
- ((ISSCS_SecurityTreatAsSafe & pImportData->m_isscsSecurityCriticalStatus) ||
- ISSCS_Unknown == (pImportData->m_isscsSecurityCriticalStatus & ISSCS_SECURITYCRITICAL_FLAGS)))
- {
- fMarkEachTokenAsSafe = TRUE;
- }
-
- BYTE rgSafeCriticalCtorValue[] = {0x01, 0x00, 0x00 ,0x00};
-
- for (int i = 0; i < pCurTKMap->Count(); i++)
- {
- TOKENREC* pRec = pCurTKMap->Get(i);
- BOOL fInjectSecurityAttributes = FALSE;
-
- // skip empty records
- if (pRec->IsEmpty()) continue;
-
- // If this scope contained a typeref that was resolved to a typedef, let's not mark it. We'll let the owner
- // of the actual typedef decide if that type should be marked.
- if ((TypeFromToken(pRec->m_tkFrom) == mdtTypeRef) && (TypeFromToken(pRec->m_tkTo) == mdtTypeDef))
- continue;
-
- // Same for method refs/method defs
- if ((TypeFromToken(pRec->m_tkFrom) == mdtMemberRef) && (TypeFromToken(pRec->m_tkTo) == mdtMethodDef))
- continue;
-
- // check for typedefs, but don't put this on the global typedef
- if ((TypeFromToken(pRec->m_tkTo) == mdtTypeDef) && (pRec->m_tkTo != TokenFromRid(1, mdtTypeDef)))
- {
- // by default we will inject
- fInjectSecurityAttributes = TRUE;
- // except for Enums
- DWORD dwClassAttrs = 0;
- mdTypeRef crExtends = mdTokenNil;
-
- if (FAILED(hr = m_pRegMetaEmit->GetTypeDefProps(pRec->m_tkTo, NULL, NULL, 0 , &dwClassAttrs, &crExtends)))
- {
- // TODO: should we fail ??
- }
-
- // check for Enum types
- if (!IsNilToken(crExtends) && (TypeFromToken(crExtends)==mdtTypeRef))
- {
- // get the namespace and the name for this token
- CMiniMdRW *pMiniMd = GetMiniMdEmit();
- TypeRefRec *pTypeRefRec;
- IfFailGo(pMiniMd->GetTypeRefRecord(RidFromToken(crExtends), &pTypeRefRec));
- LPCSTR szNamespace;
- LPCSTR szName;
- IfFailGo(pMiniMd->getNamespaceOfTypeRef(pTypeRefRec, &szNamespace));;
- IfFailGo(pMiniMd->getNameOfTypeRef(pTypeRefRec, &szName));
- // check for System.Enum
- BOOL bIsEnum = (!strcmp(szNamespace,"System"))&&(!strcmp(szName,"Enum"));
- if (bIsEnum)
- {
- fInjectSecurityAttributes = FALSE;
- }
- }
- }
- else // check for global method defs
- if (TypeFromToken(pRec->m_tkTo) == mdtMethodDef)
- {
- int isGlobal = 0;
- if (!FAILED(m_pRegMetaEmit->IsGlobal(pRec->m_tkTo, &isGlobal)))
- {
- // check for global methods
- if (isGlobal != 0)
- {
- fInjectSecurityAttributes = TRUE;
- }
- }
- }
-
- if (fInjectSecurityAttributes)
- {
- // check to see if the token already has a custom attribute
- const void *pbData = NULL; // [OUT] Put pointer to data here.
- ULONG cbData = 0;
-
- if (fMarkEachTokenAsCritical)
- {
- // Check if the Type already has SecurityCritical
- BOOL fInjectSecurityCriticalEverything = TRUE;
- if (S_OK == m_pRegMetaEmit->GetCustomAttributeByName(pRec->m_tkTo, COR_SECURITYCRITICAL_ATTRIBUTE_FULL_W, &pbData, &cbData))
- {
- // if value is non-0 (i.e. 1), then it is SecurityCritical.Everything - so do not inject another
- fInjectSecurityCriticalEverything = !(NULL != pbData && cbData == 8 &&
- memcmp(rgSecurityCriticalEverythingCtorValue, pbData, cbData) == 0);
- }
-
- // either inject or overwrite SecurityCritical.Everything
- if (fInjectSecurityCriticalEverything)
- {
- IfFailGo(m_pRegMetaEmit->DefineCustomAttribute(
- pRec->m_tkTo, tkSecurityCriticalEverythingAttribute,
- rgSecurityCriticalEverythingCtorValue, // Use this if you need specific custom attribute data (presence of the attribute isn't enough)
- sizeof(rgSecurityCriticalEverythingCtorValue), // Length of your custom attribute data
- NULL));
- }
- }
-
- // If the Type does NOT already have TAS then add it
- if (fMarkEachTokenAsSafe &&
- S_OK != m_pRegMetaEmit->GetCustomAttributeByName(pRec->m_tkTo, COR_SECURITYTREATASSAFE_ATTRIBUTE_FULL_W, &pbData, &cbData))
- {
- IfFailGo(m_pRegMetaEmit->DefineCustomAttribute(
- pRec->m_tkTo, tkSecurityTreatAsSafeAttribute,
- rgTreatAsSafeCtorValue, // Use this if you need specific custom attribute data (presence of the attribute isn't enough)
- sizeof(rgTreatAsSafeCtorValue), // Length of your custom attribute data
- NULL));
- }
-
- hr = m_pRegMetaEmit->DefineCustomAttribute(pRec->m_tkTo, tkSecuritySafeCriticalAttribute,
- rgSafeCriticalCtorValue, // Use this if you need specific custom attribute data (presence of the attribute isn't enough)
- sizeof(rgSafeCriticalCtorValue), // Length of your custom attribute data
- NULL);
-
- }
- }
- }
-
- // If the global scope is not Transparent, we should emit SecurityCritical.Explicit || Everything
- if ((m_isscsSecurityCriticalAllScopes & ISSCS_SecurityTransparent) != ISSCS_SecurityTransparent &&
- (m_isscsSecurityCritical & ISSCS_SecurityCriticalEverything) != ISSCS_SecurityCriticalExplicit)
- {
- BOOL fEmitSecurityEverything = FALSE;
- // in the case of Unmarked and TAS/Unmarked, we need to emit the SecurityCritical.Everything attribute
- // if it hasn't already been emitted
- if ((m_isscsSecurityCriticalAllScopes & ISSCS_SecurityCriticalEverything) ==
- ISSCS_SecurityCriticalEverything)
- {
- fEmitSecurityEverything = TRUE;
- }
- // otherwise, emit the SecurityCritical.Explicit attribute
-
- BOOL fSecurityCriticalExists = FALSE;
- // check to see if the assembly already has the appropriate SecurityCritical attribute
- // [from one of the input scopes]
- const void *pbData = NULL;
- ULONG cbData = 0;
- if (S_OK == ImportHelper::GetCustomAttributeByName(emit,
- fakeModuleTypeRef, // This is the assembly def token
- COR_SECURITYCRITICAL_ATTRIBUTE_FULL,
- &pbData,
- &cbData))
- {
- // find out if critical everything or explicit
- // default to critical
- // if value is non-0 (i.e. 1), then mark as SecurityCritical everything, otherwise, explicit
- if (NULL != pbData && cbData == 8 &&
- memcmp(rgSecurityCriticalEverythingCtorValue, pbData, cbData) == 0)
- {
- if (!fEmitSecurityEverything)
- {
- _ASSERTE(!"Unexpected SecurityCritical.Everything attribute detected");
- IfFailGo(META_E_BADMETADATA);
- }
- }
- else
- {
- if (fEmitSecurityEverything)
- {
- _ASSERTE(!"Unexpected SecurityCritical.Explicit attribute detected");
- IfFailGo(META_E_BADMETADATA);
- }
- }
- fSecurityCriticalExists = TRUE;
- }
-
- if (!fSecurityCriticalExists)
- {
- // retrieve the type and CustomAttribute
- mdCustomAttribute tkSecurityCriticalAttributeExplicit;
-
- mdTypeRef tkSecurityCriticalExplicitAttributeType = mdTokenNil;
-
- IfFailGo(m_pRegMetaEmit->DefineTypeRefByName(
- tkMscorlib, COR_SECURITYCRITICAL_ATTRIBUTE_FULL_W,
- &tkSecurityCriticalExplicitAttributeType));
-
- BYTE rgSigBytesSecurityCriticalExplicitCtorLocal[] = {IMAGE_CEE_CS_CALLCONV_DEFAULT_HASTHIS, 0x00, ELEMENT_TYPE_VOID};
- BYTE rgSecurityCriticalExplicitCtorValue[] = COR_SECURITYCRITICAL_ATTRIBUTE_VALUE_EXPLICIT;
-
- IfFailGo(m_pRegMetaEmit->DefineMemberRef(tkSecurityCriticalExplicitAttributeType,
- COR_CONSTRUCTOR_METADATA_IDENTIFIER,
- rgSigBytesSecurityCriticalExplicitCtorLocal,
- sizeof(rgSigBytesSecurityCriticalExplicitCtorLocal),
- &tkSecurityCriticalAttributeExplicit));
-
- IfFailGo(m_pRegMetaEmit->DefineCustomAttribute(
- fakeModuleTypeRef,
- fEmitSecurityEverything?tkSecurityCriticalEverythingAttribute:tkSecurityCriticalAttributeExplicit,
- fEmitSecurityEverything?rgSecurityCriticalEverythingCtorValue:rgSecurityCriticalExplicitCtorValue,
- fEmitSecurityEverything?sizeof(rgSecurityCriticalEverythingCtorValue):sizeof(rgSecurityCriticalExplicitCtorValue),
- NULL));
-
- }
- }
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeSecurityCriticalAttributes()
-
-//*******************************************************************************
-// Helper to copy an InterfaceImpl record
-//*******************************************************************************
-HRESULT NEWMERGER::CopyInterfaceImpl(
- InterfaceImplRec *pRecEmit, // [IN] the emit record to fill
- MergeImportData *pImportData, // [IN] the importing context
- InterfaceImplRec *pRecImp) // [IN] the record to import
-{
- HRESULT hr;
- mdToken tkParent;
- mdToken tkInterface;
- CMiniMdRW *pMiniMdEmit = GetMiniMdEmit();
- CMiniMdRW *pMiniMdImp;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdImp = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
-
- tkParent = pMiniMdImp->getClassOfInterfaceImpl(pRecImp);
- tkInterface = pMiniMdImp->getInterfaceOfInterfaceImpl(pRecImp);
-
- IfFailGo( pCurTkMap->Remap(tkParent, &tkParent) );
- IfFailGo( pCurTkMap->Remap(tkInterface, &tkInterface) );
-
- IfFailGo( pMiniMdEmit->PutToken( TBL_InterfaceImpl, InterfaceImplRec::COL_Class, pRecEmit, tkParent) );
- IfFailGo( pMiniMdEmit->PutToken( TBL_InterfaceImpl, InterfaceImplRec::COL_Interface, pRecEmit, tkInterface) );
-
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::CopyInterfaceImpl()
-
-
-//*****************************************************************************
-// Merge Assembly table
-//*****************************************************************************
-HRESULT NEWMERGER::MergeAssembly()
-{
- HRESULT hr = NOERROR;
- AssemblyRec *pRecImport = NULL;
- AssemblyRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- LPCUTF8 szTmp;
- const BYTE *pbTmp;
- ULONG cbTmp;
- ULONG iRecord;
- TOKENREC *pTokenRec;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- if (!pMiniMdImport->getCountAssemblys())
- goto ErrExit; // There is no Assembly in the import scope to merge.
-
- // Copy the Assembly map record to the Emit scope and send a token remap notifcation
- // to the client. No duplicate checking needed since the Assembly can be present in
- // only one scope and there can be atmost one entry.
- IfFailGo(pMiniMdImport->GetAssemblyRecord(1, &pRecImport));
- IfFailGo(pMiniMdEmit->AddAssemblyRecord(&pRecEmit, &iRecord));
-
- pRecEmit->Copy(pRecImport);
-
- IfFailGo(pMiniMdImport->getPublicKeyOfAssembly(pRecImport, &pbTmp, &cbTmp));
- IfFailGo(pMiniMdEmit->PutBlob(TBL_Assembly, AssemblyRec::COL_PublicKey, pRecEmit,
- pbTmp, cbTmp));
-
- IfFailGo(pMiniMdImport->getNameOfAssembly(pRecImport, &szTmp));
- IfFailGo(pMiniMdEmit->PutString(TBL_Assembly, AssemblyRec::COL_Name, pRecEmit, szTmp));
-
- IfFailGo(pMiniMdImport->getLocaleOfAssembly(pRecImport, &szTmp));
- IfFailGo(pMiniMdEmit->PutString(TBL_Assembly, AssemblyRec::COL_Locale, pRecEmit, szTmp));
-
- // record the token movement.
- IfFailGo(pCurTkMap->InsertNotFound(
- TokenFromRid(1, mdtAssembly),
- false,
- TokenFromRid(iRecord, mdtAssembly),
- &pTokenRec));
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeAssembly()
-
-
-
-
-//*****************************************************************************
-// Merge File table
-//*****************************************************************************
-HRESULT NEWMERGER::MergeFiles()
-{
- HRESULT hr = NOERROR;
- FileRec *pRecImport = NULL;
- FileRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- LPCUTF8 szTmp;
- const void *pbTmp;
- ULONG cbTmp;
- ULONG iCount;
- ULONG i;
- ULONG iRecord;
- TOKENREC *pTokenRec;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountFiles();
-
- // Loop through all File records and copy them to the Emit scope.
- // Since there can only be one File table in all the scopes combined,
- // there isn't any duplicate checking that needs to be done.
- for (i = 1; i <= iCount; i++)
- {
- IfFailGo(pMiniMdImport->GetFileRecord(i, &pRecImport));
- IfFailGo(pMiniMdEmit->AddFileRecord(&pRecEmit, &iRecord));
-
- pRecEmit->Copy(pRecImport);
-
- IfFailGo(pMiniMdImport->getNameOfFile(pRecImport, &szTmp));
- IfFailGo(pMiniMdEmit->PutString(TBL_File, FileRec::COL_Name, pRecEmit, szTmp));
-
- IfFailGo(pMiniMdImport->getHashValueOfFile(pRecImport, (const BYTE **)&pbTmp, &cbTmp));
- IfFailGo(pMiniMdEmit->PutBlob(TBL_File, FileRec::COL_HashValue, pRecEmit, pbTmp, cbTmp));
-
- // record the token movement.
- IfFailGo(pCurTkMap->InsertNotFound(
- TokenFromRid(i, mdtFile),
- false,
- TokenFromRid(iRecord, mdtFile),
- &pTokenRec));
- }
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeFiles()
-
-
-//*****************************************************************************
-// Merge ExportedType table
-//*****************************************************************************
-HRESULT NEWMERGER::MergeExportedTypes()
-{
- HRESULT hr = NOERROR;
- ExportedTypeRec *pRecImport = NULL;
- ExportedTypeRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- LPCUTF8 szTmp;
- mdToken tkTmp;
- ULONG iCount;
- ULONG i;
- ULONG iRecord;
- TOKENREC *pTokenRec;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountExportedTypes();
-
- // Loop through all ExportedType records and copy them to the Emit scope.
- // Since there can only be one ExportedType table in all the scopes combined,
- // there isn't any duplicate checking that needs to be done.
- for (i = 1; i <= iCount; i++)
- {
- IfFailGo(pMiniMdImport->GetExportedTypeRecord(i, &pRecImport));
- IfFailGo(pMiniMdEmit->AddExportedTypeRecord(&pRecEmit, &iRecord));
-
- pRecEmit->Copy(pRecImport);
-
- IfFailGo(pMiniMdImport->getTypeNameOfExportedType(pRecImport, &szTmp));
- IfFailGo(pMiniMdEmit->PutString(TBL_ExportedType, ExportedTypeRec::COL_TypeName, pRecEmit, szTmp));
-
- IfFailGo(pMiniMdImport->getTypeNamespaceOfExportedType(pRecImport, &szTmp));
- IfFailGo(pMiniMdEmit->PutString(TBL_ExportedType, ExportedTypeRec::COL_TypeNamespace, pRecEmit, szTmp));
-
- tkTmp = pMiniMdImport->getImplementationOfExportedType(pRecImport);
- IfFailGo(pCurTkMap->Remap(tkTmp, &tkTmp));
- IfFailGo(pMiniMdEmit->PutToken(TBL_ExportedType, ExportedTypeRec::COL_Implementation,
- pRecEmit, tkTmp));
-
-
- // record the token movement.
- IfFailGo(pCurTkMap->InsertNotFound(
- TokenFromRid(i, mdtExportedType),
- false,
- TokenFromRid(iRecord, mdtExportedType),
- &pTokenRec));
- }
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeExportedTypes()
-
-
-//*****************************************************************************
-// Merge ManifestResource table
-//*****************************************************************************
-HRESULT NEWMERGER::MergeManifestResources()
-{
- HRESULT hr = NOERROR;
- ManifestResourceRec *pRecImport = NULL;
- ManifestResourceRec *pRecEmit = NULL;
- CMiniMdRW *pMiniMdImport;
- CMiniMdRW *pMiniMdEmit;
- LPCUTF8 szTmp;
- mdToken tkTmp;
- ULONG iCount;
- ULONG i;
- ULONG iRecord;
- TOKENREC *pTokenRec;
-
- MergeImportData *pImportData;
- MDTOKENMAP *pCurTkMap;
-
- pMiniMdEmit = GetMiniMdEmit();
-
- for (pImportData = m_pImportDataList; pImportData != NULL; pImportData = pImportData->m_pNextImportData)
- {
- // for each import scope
- pMiniMdImport = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
-
- // set the current MDTokenMap
- pCurTkMap = pImportData->m_pMDTokenMap;
- iCount = pMiniMdImport->getCountManifestResources();
-
- // Loop through all ManifestResource records and copy them to the Emit scope.
- // Since there can only be one ManifestResource table in all the scopes combined,
- // there isn't any duplicate checking that needs to be done.
- for (i = 1; i <= iCount; i++)
- {
- IfFailGo(pMiniMdImport->GetManifestResourceRecord(i, &pRecImport));
- IfFailGo(pMiniMdEmit->AddManifestResourceRecord(&pRecEmit, &iRecord));
-
- pRecEmit->Copy(pRecImport);
-
- IfFailGo(pMiniMdImport->getNameOfManifestResource(pRecImport, &szTmp));
- IfFailGo(pMiniMdEmit->PutString(TBL_ManifestResource, ManifestResourceRec::COL_Name,
- pRecEmit, szTmp));
-
- tkTmp = pMiniMdImport->getImplementationOfManifestResource(pRecImport);
- IfFailGo(pCurTkMap->Remap(tkTmp, &tkTmp));
- IfFailGo(pMiniMdEmit->PutToken(TBL_ManifestResource, ManifestResourceRec::COL_Implementation,
- pRecEmit, tkTmp));
-
- // record the token movement.
- IfFailGo(pCurTkMap->InsertNotFound(
- TokenFromRid(i, mdtManifestResource),
- false,
- TokenFromRid(iRecord, mdtManifestResource),
- &pTokenRec));
- }
- }
-ErrExit:
- return hr;
-} // HRESULT NEWMERGER::MergeManifestResources()
-
-
-
-
-
-//*****************************************************************************
-// Error handling. Call back to host to see what they want to do.
-//*****************************************************************************
-HRESULT NEWMERGER::OnError(
- HRESULT hrIn, // The error HR we're reporting.
- MergeImportData *pImportData, // The input scope with the error.
- mdToken token) // The token with the error.
-{
- // This function does a QI and a Release on every call. However, it should be
- // called very infrequently, and lets the scope just keep a generic handler.
- IMetaDataError *pIErr = NULL;
- IUnknown *pHandler = pImportData->m_pHandler;
- CMiniMdRW *pMiniMd = &(pImportData->m_pRegMetaImport->m_pStgdb->m_MiniMd);
- CQuickArray<WCHAR> rName; // Name of the TypeDef in unicode.
- LPCUTF8 szTypeName;
- LPCUTF8 szNSName;
- TypeDefRec *pTypeRec;
- int iLen; // Length of a name.
- mdToken tkParent;
- HRESULT hr = NOERROR;
-
- if (pHandler && pHandler->QueryInterface(IID_IMetaDataError, (void**)&pIErr)==S_OK)
- {
- switch (hrIn)
- {
-
- case META_E_PARAM_COUNTS:
- case META_E_METHD_NOT_FOUND:
- case META_E_METHDIMPL_INCONSISTENT:
- {
- LPCUTF8 szMethodName;
- MethodRec *pMethodRec;
-
- // Method name.
- _ASSERTE(TypeFromToken(token) == mdtMethodDef);
- IfFailGo(pMiniMd->GetMethodRecord(RidFromToken(token), &pMethodRec));
- IfFailGo(pMiniMd->getNameOfMethod(pMethodRec, &szMethodName));
- MAKE_WIDEPTR_FROMUTF8_NOTHROW(wzMethodName, szMethodName);
- IfNullGo(wzMethodName);
-
- // Type and its name.
- IfFailGo( pMiniMd->FindParentOfMethodHelper(token, &tkParent) );
- IfFailGo(pMiniMd->GetTypeDefRecord(RidFromToken(tkParent), &pTypeRec));
- IfFailGo(pMiniMd->getNameOfTypeDef(pTypeRec, &szTypeName));
- IfFailGo(pMiniMd->getNamespaceOfTypeDef(pTypeRec, &szNSName));
- // Put namespace + name together.
- iLen = ns::GetFullLength(szNSName, szTypeName);
- IfFailGo(rName.ReSizeNoThrow(iLen+1));
- ns::MakePath(rName.Ptr(), iLen+1, szNSName, szTypeName);
-
- PostError(hrIn, (LPWSTR) rName.Ptr(), wzMethodName, token);
- break;
- }
- case META_E_FIELD_NOT_FOUND:
- {
- LPCUTF8 szFieldName;
- FieldRec *pFieldRec;
-
- // Field name.
- _ASSERTE(TypeFromToken(token) == mdtFieldDef);
- IfFailGo(pMiniMd->GetFieldRecord(RidFromToken(token), &pFieldRec));
- IfFailGo(pMiniMd->getNameOfField(pFieldRec, &szFieldName));
- MAKE_WIDEPTR_FROMUTF8_NOTHROW(wzFieldName, szFieldName);
- IfNullGo(wzFieldName);
-
- // Type and its name.
- IfFailGo( pMiniMd->FindParentOfFieldHelper(token, &tkParent) );
- IfFailGo(pMiniMd->GetTypeDefRecord(RidFromToken(tkParent), &pTypeRec));
- IfFailGo(pMiniMd->getNameOfTypeDef(pTypeRec, &szTypeName));
- IfFailGo(pMiniMd->getNamespaceOfTypeDef(pTypeRec, &szNSName));
- // Put namespace + name together.
- iLen = ns::GetFullLength(szNSName, szTypeName);
- IfFailGo(rName.ReSizeNoThrow(iLen+1));
- ns::MakePath(rName.Ptr(), iLen+1, szNSName, szTypeName);
-
- PostError(hrIn, (LPWSTR) rName.Ptr(), wzFieldName, token);
- break;
- }
- case META_E_EVENT_NOT_FOUND:
- {
- LPCUTF8 szEventName;
- EventRec *pEventRec;
-
- // Event name.
- _ASSERTE(TypeFromToken(token) == mdtEvent);
- IfFailGo(pMiniMd->GetEventRecord(RidFromToken(token), &pEventRec));
- IfFailGo(pMiniMd->getNameOfEvent(pEventRec, &szEventName));
- MAKE_WIDEPTR_FROMUTF8_NOTHROW(wzEventName, szEventName);
- IfNullGo(wzEventName);
-
- // Type and its name.
- IfFailGo( pMiniMd->FindParentOfEventHelper(token, &tkParent) );
- IfFailGo(pMiniMd->GetTypeDefRecord(RidFromToken(tkParent), &pTypeRec));
- IfFailGo(pMiniMd->getNameOfTypeDef(pTypeRec, &szTypeName));
- IfFailGo(pMiniMd->getNamespaceOfTypeDef(pTypeRec, &szNSName));
- // Put namespace + name together.
- iLen = ns::GetFullLength(szNSName, szTypeName);
- IfFailGo(rName.ReSizeNoThrow(iLen+1));
- ns::MakePath(rName.Ptr(), iLen+1, szNSName, szTypeName);
-
- PostError(hrIn, (LPWSTR) rName.Ptr(), wzEventName, token);
- break;
- }
- case META_E_PROP_NOT_FOUND:
- {
- LPCUTF8 szPropertyName;
- PropertyRec *pPropertyRec;
-
- // Property name.
- _ASSERTE(TypeFromToken(token) == mdtProperty);
- IfFailGo(pMiniMd->GetPropertyRecord(RidFromToken(token), &pPropertyRec));
- IfFailGo(pMiniMd->getNameOfProperty(pPropertyRec, &szPropertyName));
- MAKE_WIDEPTR_FROMUTF8_NOTHROW(wzPropertyName, szPropertyName);
- IfNullGo(wzPropertyName);
-
- // Type and its name.
- IfFailGo( pMiniMd->FindParentOfPropertyHelper(token, &tkParent) );
- IfFailGo(pMiniMd->GetTypeDefRecord(RidFromToken(tkParent), &pTypeRec));
- IfFailGo(pMiniMd->getNameOfTypeDef(pTypeRec, &szTypeName));
- IfFailGo(pMiniMd->getNamespaceOfTypeDef(pTypeRec, &szNSName));
- // Put namespace + name together.
- iLen = ns::GetFullLength(szNSName, szTypeName);
- IfFailGo(rName.ReSizeNoThrow(iLen+1));
- ns::MakePath(rName.Ptr(), iLen+1, szNSName, szTypeName);
-
- PostError(hrIn, (LPWSTR) rName.Ptr(), wzPropertyName, token);
- break;
- }
- case META_S_PARAM_MISMATCH:
- {
- LPCUTF8 szMethodName;
- MethodRec *pMethodRec;
- mdToken tkMethod;
-
- // Method name.
- _ASSERTE(TypeFromToken(token) == mdtParamDef);
- IfFailGo( pMiniMd->FindParentOfParamHelper(token, &tkMethod) );
- IfFailGo(pMiniMd->GetMethodRecord(RidFromToken(tkMethod), &pMethodRec));
- IfFailGo(pMiniMd->getNameOfMethod(pMethodRec, &szMethodName));
- MAKE_WIDEPTR_FROMUTF8_NOTHROW(wzMethodName, szMethodName);
- IfNullGo(wzMethodName);
-
- // Type and its name.
- IfFailGo( pMiniMd->FindParentOfMethodHelper(token, &tkParent) );
- IfFailGo(pMiniMd->GetTypeDefRecord(RidFromToken(tkParent), &pTypeRec));
- IfFailGo(pMiniMd->getNameOfTypeDef(pTypeRec, &szTypeName));
- IfFailGo(pMiniMd->getNamespaceOfTypeDef(pTypeRec, &szNSName));
- // Put namespace + name together.
- iLen = ns::GetFullLength(szNSName, szTypeName);
- IfFailGo(rName.ReSizeNoThrow(iLen+1));
- ns::MakePath(rName.Ptr(), iLen+1, szNSName, szTypeName);
-
- // use the error hresult so that we can post the correct error.
- PostError(META_E_PARAM_MISMATCH, wzMethodName, (LPWSTR) rName.Ptr(), token);
- break;
- }
- case META_E_INTFCEIMPL_NOT_FOUND:
- {
- InterfaceImplRec *pRec; // The InterfaceImpl
- mdToken tkIface; // Token of the implemented interface.
- CQuickArray<WCHAR> rIface; // Name of the Implemented Interface in unicode.
- TypeRefRec *pRef; // TypeRef record when II is a typeref.
- InterfaceImplRec *pInterfaceImplRec;
-
- // Get the record.
- _ASSERTE(TypeFromToken(token) == mdtInterfaceImpl);
- IfFailGo(pMiniMd->GetInterfaceImplRecord(RidFromToken(token), &pRec));
- // Get the name of the class.
- tkParent = pMiniMd->getClassOfInterfaceImpl(pRec);
- IfFailGo(pMiniMd->GetTypeDefRecord(RidFromToken(tkParent), &pTypeRec));
- IfFailGo(pMiniMd->getNameOfTypeDef(pTypeRec, &szTypeName));
- IfFailGo(pMiniMd->getNamespaceOfTypeDef(pTypeRec, &szNSName));
- // Put namespace + name together.
- iLen = ns::GetFullLength(szNSName, szTypeName);
- IfFailGo(rName.ReSizeNoThrow(iLen+1));
- ns::MakePath(rName.Ptr(), iLen+1, szNSName, szTypeName);
-
- // Get the name of the implemented interface.
- IfFailGo(pMiniMd->GetInterfaceImplRecord(RidFromToken(token), &pInterfaceImplRec));
- tkIface = pMiniMd->getInterfaceOfInterfaceImpl(pInterfaceImplRec);
- if (TypeFromToken(tkIface) == mdtTypeDef)
- { // If it is a typedef...
- IfFailGo(pMiniMd->GetTypeDefRecord(RidFromToken(tkIface), &pTypeRec));
- IfFailGo(pMiniMd->getNameOfTypeDef(pTypeRec, &szTypeName));
- IfFailGo(pMiniMd->getNamespaceOfTypeDef(pTypeRec, &szNSName));
- }
- else
- { // If it is a typeref...
- _ASSERTE(TypeFromToken(tkIface) == mdtTypeRef);
- IfFailGo(pMiniMd->GetTypeRefRecord(RidFromToken(tkIface), &pRef));
- IfFailGo(pMiniMd->getNameOfTypeRef(pRef, &szTypeName));
- IfFailGo(pMiniMd->getNamespaceOfTypeRef(pRef, &szNSName));
- }
- // Put namespace + name together.
- iLen = ns::GetFullLength(szNSName, szTypeName);
- IfFailGo(rIface.ReSizeNoThrow(iLen+1));
- ns::MakePath(rIface.Ptr(), iLen+1, szNSName, szTypeName);
-
-
- PostError(hrIn, (LPWSTR) rName.Ptr(), (LPWSTR)rIface.Ptr(), token);
- break;
- }
- case META_E_CLASS_LAYOUT_INCONSISTENT:
- case META_E_METHOD_COUNTS:
- case META_E_FIELD_COUNTS:
- case META_E_EVENT_COUNTS:
- case META_E_PROPERTY_COUNTS:
- {
- // get the type name.
- _ASSERTE(TypeFromToken(token) == mdtTypeDef);
- IfFailGo(pMiniMd->GetTypeDefRecord(RidFromToken(token), &pTypeRec));
- IfFailGo(pMiniMd->getNameOfTypeDef(pTypeRec, &szTypeName));
- IfFailGo(pMiniMd->getNamespaceOfTypeDef(pTypeRec, &szNSName));
- // Put namespace + name together.
- iLen = ns::GetFullLength(szNSName, szTypeName);
- IfFailGo(rName.ReSizeNoThrow(iLen+1));
- ns::MakePath(rName.Ptr(), iLen+1, szNSName, szTypeName);
-
- PostError(hrIn, (LPWSTR) rName.Ptr(), token);
- break;
- }
- case META_E_GENERICPARAM_INCONSISTENT:
- {
- // If token is type, get type name; if method, get method name.
- LPWSTR wzName;
- LPCUTF8 szMethodName;
- MethodRec *pMethodRec;
-
- if ((TypeFromToken(token) == mdtMethodDef))
- {
- // Get the method name.
- IfFailGo(pMiniMd->GetMethodRecord(RidFromToken(token), &pMethodRec));
- IfFailGo(pMiniMd->getNameOfMethod(pMethodRec, &szMethodName));
- MAKE_WIDEPTR_FROMUTF8_NOTHROW(wzMethodName, szMethodName);
- IfNullGo(wzMethodName);
- wzName = wzMethodName;
- }
- else
- {
- // Get the type name.
- _ASSERTE(TypeFromToken(token) == mdtTypeDef);
- IfFailGo(pMiniMd->GetTypeDefRecord(RidFromToken(token), &pTypeRec));
- IfFailGo(pMiniMd->getNameOfTypeDef(pTypeRec, &szTypeName));
- IfFailGo(pMiniMd->getNamespaceOfTypeDef(pTypeRec, &szNSName));
- // Put namespace + name together.
- iLen = ns::GetFullLength(szNSName, szTypeName);
- IfFailGo(rName.ReSizeNoThrow(iLen+1));
- ns::MakePath(rName.Ptr(), iLen+1, szNSName, szTypeName);
- wzName = (LPWSTR)rName.Ptr();
- }
-
- PostError(hrIn, wzName, token);
- break;
- }
- case META_E_TYPEDEF_MISSING:
- {
- TypeRefRec *pRef; // TypeRef record when II is a typeref.
-
- // Get the record.
- _ASSERTE(TypeFromToken(token) == mdtTypeRef);
- IfFailGo(pMiniMd->GetTypeRefRecord(RidFromToken(token), &pRef));
- IfFailGo(pMiniMd->getNameOfTypeRef(pRef, &szTypeName));
- IfFailGo(pMiniMd->getNamespaceOfTypeRef(pRef, &szNSName));
-
- // Put namespace + name together.
- iLen = ns::GetFullLength(szNSName, szTypeName);
- IfFailGo(rName.ReSizeNoThrow(iLen+1));
- ns::MakePath(rName.Ptr(), iLen+1, szNSName, szTypeName);
-
-
- PostError(hrIn, (LPWSTR) rName.Ptr(), token);
- break;
- }
- default:
- {
- PostError(hrIn, token);
- break;
- }
- }
- hr = pIErr->OnError(hrIn, token);
- }
- else
- hr = S_FALSE;
-ErrExit:
- if (pIErr)
- pIErr->Release();
- return (hr);
-} // NEWMERGER::OnError
-
-#endif //FEATURE_METADATA_EMIT_ALL
diff --git a/src/md/compiler/newmerger.h b/src/md/compiler/newmerger.h
deleted file mode 100644
index fc89ab7f61..0000000000
--- a/src/md/compiler/newmerger.h
+++ /dev/null
@@ -1,256 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-//*****************************************************************************
-// NewMerger.h
-//
-
-//
-// Contains utility code for MD directory
-//
-//*****************************************************************************
-#ifndef __NEWMERGER__h__
-#define __NEWMERGER__h__
-
-class RegMeta;
-
-class MDTOKENMAP;
-
-// module-level awareness of Security critical annotions
-typedef BYTE InputScopeSecurityCriticalStatus;
-#define ISSCS_Unknown 0x0
-#define ISSCS_SecurityCritical 0x1
-#define ISSCS_SecurityCriticalEverything (ISSCS_SecurityCritical | 0x2)
-#define ISSCS_SecurityCriticalExplicit (ISSCS_SecurityCritical)
-#define ISSCS_SecurityTransparent 0x4
-#define ISSCS_SecurityTreatAsSafe 0x8
-#define ISSCS_SECURITYCRITICAL_LEGACY (ISSCS_SecurityCriticalEverything | ISSCS_SecurityTreatAsSafe)
-#define ISSCS_SECURITYCRITICAL_FLAGS (ISSCS_SecurityCriticalEverything | ISSCS_SecurityTransparent)
-
-//*********************************************************************
-// MergeImportData
-//*********************************************************************
-class MergeImportData
-{
-public:
- RegMeta *m_pRegMetaImport;
- IUnknown *m_pHandler;
- IMapToken *m_pHostMapToken;
- MDTOKENMAP *m_pMDTokenMap;
- MergeImportData *m_pNextImportData;
-
- mdMemberRef m_tkSuppressMergeCheckCtor; // caches the SuppressMergeCheckAttribute's .ctor token
- mdMemberRef m_tkHandleProcessCorruptedStateCtor; // caches the memberRef token to HandleProcessCorruptedStateExceptionsAttribute's .ctor token
-
- // import contains assembly-level SecurityTransparent or SecurityCritical
- InputScopeSecurityCriticalStatus m_isscsSecurityCriticalStatus;
-#if _DEBUG
- int m_iImport; // debug only. This is the ith import for merge.
-#endif // _DEBUG
-};
-
-//*********************************************************************
-// MergeTypeData
-//*********************************************************************
-struct MergeTypeData
-{
- ULONG m_cMethods;
- ULONG m_cFields;
- ULONG m_cEvents;
- ULONG m_cProperties;
- BOOL m_bSuppressMergeCheck;
-};
-
-
-//*********************************************************************
-// Class to handle merge
-//*********************************************************************
-class NEWMERGER
-{
- friend class RegMeta;
-public:
- NEWMERGER();
- ~NEWMERGER();
-
- HRESULT Init(RegMeta *pRegMetaDest);
-
- HRESULT AddImport(
- IMetaDataImport2 *pImport, // [IN] The scope to be merged.
- IMapToken *pHostMapToken, // [IN] Host IMapToken interface to receive token remap notification
- IUnknown *pHandler); // [IN] An object to receive to receive error notification.
-
- HRESULT Merge(MergeFlags flags, CorRefToDefCheck optimizeRefToDef);
-
-protected:
-
- CMiniMdRW *GetMiniMdEmit();
-
- HRESULT InitMergeTypeData();
-
- HRESULT MergeTypeDefNamesOnly();
- HRESULT MergeModuleRefs();
- HRESULT MergeAssemblyRefs();
- HRESULT MergeTypeRefs();
- HRESULT CompleteMergeTypeDefs();
-
- HRESULT CopyTypeDefPartially(
- TypeDefRec *pRecEmit, // [IN] the emit record to fill
- CMiniMdRW *pMiniMdImport, // [IN] the importing scope
- TypeDefRec *pRecImp); // [IN] the record to import
-
- // helpers for merging tables
- HRESULT MergeModule( );
- HRESULT MergeTypeDefChildren();
- HRESULT MergeInterfaceImpls( );
- HRESULT MergeMemberRefs( );
- HRESULT MergePinvoke();
-
- HRESULT MergeConstants( );
- HRESULT MergeCustomAttributes( );
- HRESULT MergeFieldMarshals( );
- HRESULT MergeDeclSecuritys( );
- HRESULT MergeClassLayouts( );
- HRESULT MergeFieldLayouts( );
- HRESULT MergeFieldRVAs();
- HRESULT MergeMethodImpls( );
- HRESULT MergeStandAloneSigs();
- HRESULT MergeMethodSpecs();
- HRESULT MergeTypeSpecs();
- HRESULT MergeSourceFiles( );
- HRESULT MergeBlocks( );
- HRESULT MergeScopes( );
- HRESULT MergeLocalVariables( );
- HRESULT MergeStrings( );
-
- HRESULT MergeAssembly();
- HRESULT MergeFiles();
- HRESULT MergeExportedTypes();
- HRESULT MergeManifestResources();
-
- // helpers for SecurityCritical-related merging
- InputScopeSecurityCriticalStatus CheckInputScopeIsCritical(MergeImportData* pImportData, HRESULT& hr);
- HRESULT RetrieveStandardSecurityCriticalMetaData(
- mdAssemblyRef& tkMscorlib,
- mdTypeRef& securityEnum,
- BYTE*& rgSigBytesSecurityCriticalEverythingCtor,
- DWORD& dwSigEverythingSize,
- BYTE*& rgSigBytesSecurityCriticalExplicitCtor,
- DWORD& dwSigExplicitSize);
-
- HRESULT MergeSecurityCriticalModuleLevelAttributes(
- MergeImportData* pImportData,
- mdToken tkParentImp, TOKENREC* pTypeRec,
- mdToken mrSecurityTreatAsSafeAttributeCtor,
- mdToken mrSecurityTransparentAttributeCtor,
- mdToken mrSecurityCriticalExplicitAttributeCtor,
- mdToken mrSecurityCriticalEverythingAttributeCtor);
- HRESULT MergeSecurityCriticalAttributes();
-
- // copy over a interfaceimpl record
- HRESULT CopyInterfaceImpl(
- InterfaceImplRec *pRecEmit, // [IN] the emit record to fill
- MergeImportData *pImportData, // [IN] the importing context
- InterfaceImplRec *pRecImp); // [IN] the record to import
-
- // verification helpers
- HRESULT VerifyMethods(MergeImportData *pImportData, mdTypeDef tdImp, mdTypeDef tdEmit);
- HRESULT VerifyFields(MergeImportData *pImportData, mdTypeDef tdImp, mdTypeDef tdEmit);
- HRESULT VerifyEvents(MergeImportData *pImportData, mdTypeDef tdImp, mdTypeDef tdEmit);
- HRESULT VerifyProperties(MergeImportData *pImportData, mdTypeDef tdImp, mdTypeDef tdEmit);
- HRESULT VerifyParams(MergeImportData *pImportData, mdMethodDef mdImp, mdMethodDef mdEmit);
- HRESULT VerifyGenericParams(MergeImportData *pImportData, mdTypeDef tdImp, mdTypeDef tdEmit);
- HRESULT VerifyGenericParamConstraints(MergeImportData *pImportData, mdGenericParam gpImp, mdGenericParam gpEmit);
-
- // Copy helpers
- HRESULT CopyMethods(MergeImportData *pImportData, mdTypeDef tdImp, mdTypeDef tdEmit);
- HRESULT CopyFields(MergeImportData *pImportData, mdTypeDef tdImp, mdTypeDef tdEmit);
- HRESULT CopyEvents(MergeImportData *pImportData, mdTypeDef tdImp, mdTypeDef tdEmit);
- HRESULT CopyProperties(MergeImportData *pImportData, mdTypeDef tdImp, mdTypeDef tdEmit);
- HRESULT CopyParams(MergeImportData *pImportData, mdMethodDef mdImp, mdMethodDef mdEmit);
- HRESULT CopyGenericParams(MergeImportData *pImportData, mdToken tkImp, mdToken tkEmit);
- HRESULT CopyGenericParamConstraints(MergeImportData *pImportData, mdGenericParam gpImp, mdGenericParam gpEmit);
-
- HRESULT CopyMethod(
- MergeImportData *pImportData, // [IN] import scope
- MethodRec *pRecImp, // [IN] the record to import
- MethodRec *pRecEmit); // [IN] the emit record to fill
-
- HRESULT CopyField(
- MergeImportData *pImportData, // [IN] import scope
- FieldRec *pRecImp, // [IN] the record to import
- FieldRec *pRecEmit); // [IN] the emit record to fill
-
- HRESULT CopyEvent(
- MergeImportData *pImportData, // [IN] import scope
- EventRec *pRecImp, // [IN] the record to import
- EventRec *pRecEmit); // [IN] the emit record to fill
-
- HRESULT CopyProperty(
- MergeImportData *pImportData, // [IN] import scope
- PropertyRec *pRecImp, // [IN] the record to import
- PropertyRec *pRecEmit); // [IN] the emit record to fill
-
- HRESULT CopyParam(
- MergeImportData *pImportData, // [IN] import scope
- ParamRec *pRecImp, // [IN] the record to import
- ParamRec *pRecEmit); // [IN] the emit record to fill
-
- HRESULT CopyMethodSemantics(
- MergeImportData *pImportData,
- mdToken tkImport, // Event or property in the import scope
- mdToken tkEmit); // corresponding event or property in the emitting scope
-
- HRESULT VerifyMethod(
- MergeImportData *pImportData,
- mdMethodDef mdImp, // [IN] the emit record to fill
- mdMethodDef mdEmit); // [IN] the record to import
-
- HRESULT OnError(HRESULT hr, MergeImportData *pImportData, mdToken token);
-
-private:
- RegMeta *m_pRegMetaEmit;
- MergeImportData *m_pImportDataList;
- MergeImportData **m_pImportDataTail;
- MergeFlags m_dwMergeFlags;
- BOOL m_fDupCheck;
- CorRefToDefCheck m_optimizeRefToDef;
- // the combined value of the Security Critical input scopes (e.g. UNION of each scope's attributes)
- // if ANY of the scopes have a bit set, then we must do some merging
- InputScopeSecurityCriticalStatus m_isscsSecurityCritical;
- // the common values of the Security Critical input scopes (e.g. INTERSECTION of each scope's attributes)
- // if all scopes have the same bit set, then we can emit one bit at the final output scope
- InputScopeSecurityCriticalStatus m_isscsSecurityCriticalAllScopes;
-
- CDynArray<MergeTypeData> m_rMTDs;
-#if _DEBUG
- int m_iImport; // debug only. To count how many import scopes to be merged.
-#endif // _DEBUG
-};
-
-
-#define CheckContinuableErrorEx(EXPR, HANDLER, TOKEN) \
-{ \
- HRESULT hrOnErr, hrExpr; \
- hrExpr = EXPR; \
- \
- hrOnErr = OnError(hrExpr, HANDLER, TOKEN); \
- if (hrOnErr != S_OK) \
- { \
- if (hrOnErr == S_FALSE) \
- { \
- hr = hrExpr; \
- } \
- else if (SUCCEEDED(hrOnErr)) \
- { \
- hr = E_UNEXPECTED; \
- } \
- else if (FAILED(hrOnErr)) \
- { \
- hr = hrOnErr; \
- } \
- IfFailGo(hr); \
- } \
-}
-
-
-#endif // __NEWMERGER__h__
diff --git a/src/md/compiler/regmeta.cpp b/src/md/compiler/regmeta.cpp
index 337c572e81..f591a6e01b 100644
--- a/src/md/compiler/regmeta.cpp
+++ b/src/md/compiler/regmeta.cpp
@@ -277,11 +277,6 @@ RegMeta::CreateNewMD()
INDEBUG(m_pStgdb->m_MiniMd.Debug_SetLock(m_pSemReadWrite);)
}
-#ifdef FEATURE_METADATA_EMIT_ALL
- // initialize the embedded merger
- m_newMerger.Init(this);
-#endif //FEATURE_METADATA_EMIT_ALL
-
ErrExit:
return hr;
} // RegMeta::CreateNewMD
@@ -340,11 +335,6 @@ HRESULT RegMeta::OpenExistingMD(
if (!IsOfReOpen(dwOpenFlags))
{
-#ifdef FEATURE_METADATA_EMIT_ALL
- // initialize the embedded merger
- m_newMerger.Init(this);
-#endif //FEATURE_METADATA_EMIT_ALL
-
// There must always be a Global Module class and its the first entry in
// the TypeDef table.
m_tdModule = TokenFromRid(1, mdtTypeDef);
@@ -398,11 +388,6 @@ HRESULT RegMeta::OpenExistingMD(
if (!IsOfReOpen(dwOpenFlags))
{
-#ifdef FEATURE_METADATA_EMIT_ALL
- // initialize the embedded merger
- m_newMerger.Init(this);
-#endif //FEATURE_METADATA_EMIT_ALL
-
// There must always be a Global Module class and its the first entry in
// the TypeDef table.
m_tdModule = TokenFromRid(1, mdtTypeDef);
diff --git a/src/md/compiler/regmeta.h b/src/md/compiler/regmeta.h
index 0c4e076c27..04456d8548 100644
--- a/src/md/compiler/regmeta.h
+++ b/src/md/compiler/regmeta.h
@@ -20,8 +20,6 @@
#include "../inc/mdlog.h"
#include "utsem.h"
-#include "newmerger.h"
-
#include "rwutil.h"
#include "mdperf.h"
#include <ivehandler.h>
@@ -183,7 +181,6 @@ class RegMeta :
#endif
, public IMDCommon
{
- friend class NEWMERGER;
friend class CImportTlb;
friend class MDInternalRW;
friend class MDInternalRO;
@@ -1626,8 +1623,6 @@ protected:
}
HRESULT PreSave();
- HRESULT ProcessFilter();
- HRESULT ProcessFilterWorker();
// Initialize the EE
HRESULT StartupEE();
@@ -2025,9 +2020,6 @@ private:
ULONG m_OpenFlags; // Open time flags.
LONG m_cRef; // Ref count.
-#ifdef FEATURE_METADATA_EMIT_ALL
- NEWMERGER m_newMerger; // class for handling merge
-#endif //FEATURE_METADATA_EMIT_ALL
IUnknown *m_pFreeThreadedMarshaler; // FreeThreadedMarshaler
#ifdef FEATURE_METADATA_PERF_STATS
diff --git a/src/md/compiler/regmeta_compilersupport.cpp b/src/md/compiler/regmeta_compilersupport.cpp
index 0bea06699b..571f9288b6 100644
--- a/src/md/compiler/regmeta_compilersupport.cpp
+++ b/src/md/compiler/regmeta_compilersupport.cpp
@@ -49,35 +49,7 @@ STDMETHODIMP RegMeta::Merge( // S_OK or error.
IMapToken *pHostMapToken, // [IN] Host IMapToken interface to receive token remap notification
IUnknown *pHandler) // [IN] An object to receive to receive error notification.
{
-#ifdef FEATURE_METADATA_EMIT_ALL
- HRESULT hr = NOERROR;
-
- BEGIN_ENTRYPOINT_NOTHROW;
-
- IMetaDataImport2 *pI2=NULL;
-
- LOG((LOGMD, "RegMeta::Merge(0x%08x, 0x%08x)\n", pImport, pHandler));
- START_MD_PERF();
- LOCKWRITE();
-
- IfFailGo(VerifyNotWinMD(pImport, "IMetaDataEmit::Merge(): merging with a .winmd file not supported."));
-
- IfFailGo(pImport->QueryInterface(IID_IMetaDataImport2, (void**)&pI2));
- m_hasOptimizedRefToDef = false;
-
- // track this import
- IfFailGo( m_newMerger.AddImport(pI2, pHostMapToken, pHandler) );
-
-ErrExit:
- if (pI2)
- pI2->Release();
- STOP_MD_PERF(Merge);
- END_ENTRYPOINT_NOTHROW;
-
- return (hr);
-#else //!FEATURE_METADATA_EMIT_ALL
return E_NOTIMPL;
-#endif //!FEATURE_METADATA_EMIT_ALL
} // RegMeta::Merge
@@ -86,32 +58,7 @@ ErrExit:
//*****************************************************************************
STDMETHODIMP RegMeta::MergeEnd() // S_OK or error.
{
-#ifdef FEATURE_METADATA_EMIT_ALL
- HRESULT hr = NOERROR;
-
- BEGIN_ENTRYPOINT_NOTHROW;
-
- LOG((LOGMD, "RegMeta::MergeEnd()\n"));
- START_MD_PERF();
- LOCKWRITE();
- // Merge happens here!!
-
- // <REVISIT_TODO>bug 16719. Merge itself is doing a lots of small changes in literally
- // dozens of places. It would be to hard to maintain and would cause code
- // bloat to auto-grow the tables. So instead, we've opted to just expand
- // the world right away and avoid the trouble.</REVISIT_TODO>
- IfFailGo(m_pStgdb->m_MiniMd.ExpandTables());
-
- IfFailGo(m_newMerger.Merge(m_OptionValue.m_MergeOptions, m_OptionValue.m_RefToDefCheck) );
-
-ErrExit:
- STOP_MD_PERF(MergeEnd);
- END_ENTRYPOINT_NOTHROW;
-
- return (hr);
-#else //!FEATURE_METADATA_EMIT_ALL
return E_NOTIMPL;
-#endif //!FEATURE_METADATA_EMIT_ALL
} // RegMeta::MergeEnd
@@ -282,225 +229,4 @@ ErrExit:
#endif //!FEATURE_METADATA_EMIT_ALL
} // RegMeta::ResetENCLog
-#ifdef FEATURE_METADATA_EMIT_ALL
-
-// Helper for code:RegMeta::ProcessFilter
-HRESULT RegMeta::ProcessFilterWorker()
-{
- HRESULT hr = S_OK;
-
- CMiniMdRW *pMiniMd; // The MiniMd with the data.
- RegMeta *pMetaNew = NULL;
- CMapToken *pMergeMap = NULL;
- IMapToken *pMapNew = NULL;
- MergeTokenManager *pCompositHandler = NULL;
- IMapToken *pHostMapToken = NULL;
-
- // For convenience.
- pMiniMd = &(m_pStgdb->m_MiniMd);
- IfNullGo( pMiniMd->GetFilterTable() );
- _ASSERTE(pMiniMd->GetFilterTable()->Count() != 0); // caller verified this
-
- // Yes, client has used filter to specify what are the metadata needed.
- // We will create another instance of RegMeta and make this module an imported module
- // to be merged into the new RegMeta. We will provide the handler to track all of the token
- // movements. We will replace the merged light weight stgdb to this RegMeta..
- // Then we will need to fix up the MergeTokenManager with this new movement.
- // The reason that we decide to choose this approach is because it will be more complicated
- // and very likely less efficient to fix up the signature blob pool and then compact all of the pools!
- //
-
- // Create a new RegMeta.
- pMetaNew = new (nothrow) RegMeta();
- IfNullGo( pMetaNew );
- pMetaNew->AddRef();
- IfFailGo(pMetaNew->SetOption(&m_OptionValue));
-
-
- // Remember the open type.
- IfFailGo(pMetaNew->CreateNewMD());
- IfFailGo(pMetaNew->AddToCache());
-
- // Ignore the error return by setting handler
- hr = pMetaNew->SetHandler(m_pHandler);
-
- // create the IMapToken to receive token remap information from merge
- pMergeMap = new (nothrow) CMapToken;
- IfNullGo( pMergeMap );
-
- // use merge to filter out the unneeded data. But we need to keep COMType and also need to drop off the
- // CustomAttributes that associated with MemberRef with parent MethodDef
- //
- pMetaNew->m_hasOptimizedRefToDef = false;
- IfFailGo( pMetaNew->m_newMerger.AddImport(this, pMergeMap, NULL) );
- IfFailGo( pMetaNew->m_pStgdb->m_MiniMd.ExpandTables());
- IfFailGo( pMetaNew->m_newMerger.Merge((MergeFlags)(MergeManifest | DropMemberRefCAs | NoDupCheck), MDRefToDefDefault) );
-
- // Now we need to recalculate the token movement
- //
- if (m_newMerger.m_pImportDataList)
- {
-
- // This is the case the filter is applied to merged emit scope. We need calculate how this implicit merge
- // affects the original merge remap. Basically we need to walk all the m_pTkMapList in the merger and replace
- // the to token to the most recent to token.
- //
- MDTOKENMAP *pMDTokenMapList;
-
- pMDTokenMapList = m_newMerger.m_pImportDataList->m_pMDTokenMap;
-
- MDTOKENMAP *pMap;
- TOKENREC *pTKRec;
- ULONG i;
- mdToken tkFinalTo;
- ModuleRec *pMod;
- ModuleRec *pModNew;
- LPCUTF8 szName;
-
- // update each import map from merge to have the m_tkTo points to the final mapped to token
- for (pMap = pMDTokenMapList; pMap; pMap = pMap->m_pNextMap)
- {
- // update each record
- for (i = 0; i < (ULONG) (pMap->Count()); i++)
- {
- TOKENREC *pRecTo;
- pTKRec = pMap->Get(i);
- if ( pMergeMap->Find( pTKRec->m_tkTo, &pRecTo ) )
- {
- // This record is kept by the filter and the tkTo is changed
- pRecTo->m_isFoundInImport = true;
- tkFinalTo = pRecTo->m_tkTo;
- pTKRec->m_tkTo = tkFinalTo;
- pTKRec->m_isDeleted = false;
-
- // send the notification now. Because after merge, we may have everything in order and
- // won't send another set of notification.
- //
- LOG((LOGMD, "TokenRemap in RegMeta::ProcessFilter (IMapToken 0x%08x): from 0x%08x to 0x%08x\n", pMap->m_pMap, pTKRec->m_tkFrom, pTKRec->m_tkTo));
-
- pMap->m_pMap->Map(pTKRec->m_tkFrom, pTKRec->m_tkTo);
- }
- else
- {
- // This record is pruned by the filter upon save
- pTKRec->m_isDeleted = true;
- }
- }
- }
-
- // now walk the pMergeMap and check to see if there is any entry that is not set to true for m_isFoundInImport.
- // These are the records that from calling DefineXXX methods directly on the Emitting scope!
- if (m_pHandler)
- m_pHandler->QueryInterface(IID_IMapToken, (void **)&pHostMapToken);
- if (pHostMapToken)
- {
- for (i = 0; i < (ULONG) (pMergeMap->m_pTKMap->Count()); i++)
- {
- pTKRec = pMergeMap->m_pTKMap->Get(i);
- if (pTKRec->m_isFoundInImport == false)
- {
- LOG((LOGMD, "TokenRemap in RegMeta::ProcessFilter (default IMapToken 0x%08x): from 0x%08x to 0x%08x\n", pHostMapToken, pTKRec->m_tkFrom, pTKRec->m_tkTo));
-
- // send the notification on the IMapToken from SetHandler of this RegMeta
- pHostMapToken->Map(pTKRec->m_tkFrom, pTKRec->m_tkTo);
- }
- }
- }
-
- // Preserve module name across merge.
- IfFailGo(m_pStgdb->m_MiniMd.GetModuleRecord(1, &pMod));
- IfFailGo(pMetaNew->m_pStgdb->m_MiniMd.GetModuleRecord(1, &pModNew));
- IfFailGo(m_pStgdb->m_MiniMd.getNameOfModule(pMod, &szName));
- IfFailGo(pMetaNew->m_pStgdb->m_MiniMd.PutString(TBL_Module, ModuleRec::COL_Name, pModNew, szName));
-
- // now swap the stgdb but keep the merger...
- _ASSERTE( !IsOfExternalStgDB(m_OpenFlags) );
-
- CLiteWeightStgdbRW * pStgdbTmp = m_pStgdb;
- m_pStgdb = pMetaNew->m_pStgdb;
- pMetaNew->m_pStgdb = pStgdbTmp;
- // Update RuntimeVersion string pointers to point to the owning RegMeta string (the strings are 2 copies of the same string content)
- m_pStgdb->m_MiniMd.m_OptionValue.m_RuntimeVersion = m_OptionValue.m_RuntimeVersion;
- pMetaNew->m_pStgdb->m_MiniMd.m_OptionValue.m_RuntimeVersion = pMetaNew->m_OptionValue.m_RuntimeVersion;
- }
- else
- {
- // swap the Stgdb
- CLiteWeightStgdbRW * pStgdbTmp = m_pStgdb;
- m_pStgdb = pMetaNew->m_pStgdb;
- pMetaNew->m_pStgdb = pStgdbTmp;
- // Update RuntimeVersion string pointers to point to the owning RegMeta string (the strings are 2 copies of the same string content)
- m_pStgdb->m_MiniMd.m_OptionValue.m_RuntimeVersion = m_OptionValue.m_RuntimeVersion;
- pMetaNew->m_pStgdb->m_MiniMd.m_OptionValue.m_RuntimeVersion = pMetaNew->m_OptionValue.m_RuntimeVersion;
-
- // Client either open an existing scope and apply the filter mechanism, or client define the scope and then
- // apply the filter mechanism.
-
- // In this case, host better has supplied the handler!!
- _ASSERTE( m_bRemap && m_pHandler);
- IfFailGo( m_pHandler->QueryInterface(IID_IMapToken, (void **) &pMapNew) );
-
-
- {
- // Send the notification of token movement now because after merge we may not move tokens again
- // and thus no token notification will be send.
- MDTOKENMAP *pMap = pMergeMap->m_pTKMap;
- TOKENREC *pTKRec;
- ULONG i;
-
- for (i=0; i < (ULONG) (pMap->Count()); i++)
- {
- pTKRec = pMap->Get(i);
- pMap->m_pMap->Map(pTKRec->m_tkFrom, pTKRec->m_tkTo);
- }
-
- }
-
-
- // What we need to do here is create a IMapToken that will replace the original handler. This new IMapToken
- // upon called will first map the from token to the most original from token.
- //
- pCompositHandler = new (nothrow) MergeTokenManager(pMergeMap->m_pTKMap, NULL);
- IfNullGo( pCompositHandler );
-
- // now update the following field to hold on to the real IMapToken supplied by our client by SetHandler
- if (pMergeMap->m_pTKMap->m_pMap)
- pMergeMap->m_pTKMap->m_pMap->Release();
- _ASSERTE(pMapNew);
- pMergeMap->m_pTKMap->m_pMap = pMapNew;
-
- // ownership transferred
- pMergeMap = NULL;
- pMapNew = NULL;
-
- // now you want to replace all of the IMapToken set by calling SetHandler to this new MergeTokenManager
- IfFailGo( m_pStgdb->m_MiniMd.SetHandler(pCompositHandler) );
-
- m_pHandler = pCompositHandler;
-
- // ownership transferred
- pCompositHandler = NULL;
- }
-
- // Force a ref to def optimization because the remap information was stored in the thrown away CMiniMdRW
- m_hasOptimizedRefToDef = false;
- IfFailGo( RefToDefOptimization() );
-
-ErrExit:
- if (pHostMapToken)
- pHostMapToken->Release();
- if (pMetaNew)
- pMetaNew->Release();
- if (pMergeMap)
- pMergeMap->Release();
- if (pCompositHandler)
- pCompositHandler->Release();
- if (pMapNew)
- pMapNew->Release();
-
- return hr;
-} // RegMeta::ProcessFilter
-
-#endif //FEATURE_METADATA_EMIT_ALL
-
#endif //FEATURE_METADATA_EMIT
diff --git a/src/md/compiler/regmeta_emit.cpp b/src/md/compiler/regmeta_emit.cpp
index 22d2979343..d3268fec8a 100644
--- a/src/md/compiler/regmeta_emit.cpp
+++ b/src/md/compiler/regmeta_emit.cpp
@@ -279,13 +279,6 @@ STDMETHODIMP RegMeta::GetSaveSize( // S_OK or error.
IfFailGo(m_pFilterManager->Mark(TokenFromRid(iCount, mdtAssembly)));
}
}
-#ifdef FEATURE_METADATA_EMIT_ALL
- else if (m_newMerger.m_pImportDataList)
- {
- // always pipe through another pass of merge to drop unnecessary ref for linker.
- MarkAll();
- }
-#endif //FEATURE_METADATA_EMIT_ALL
IfFailGo(PreSave());
@@ -734,7 +727,6 @@ HRESULT RegMeta::PreSave() // Return code.
HRESULT hr = S_OK; // A result.
CMiniMdRW *pMiniMd; // The MiniMd with the data.
unsigned bRemapOld = m_bRemap;
- MergeTokenManager *ptkMgr = NULL;
// For convenience.
pMiniMd = &(m_pStgdb->m_MiniMd);
@@ -745,21 +737,6 @@ HRESULT RegMeta::PreSave() // Return code.
if (m_bSaveOptimized)
goto ErrExit;
-#ifdef FEATURE_METADATA_EMIT_ALL
- if (m_newMerger.m_pImportDataList != NULL)
- {
- // This is the linker scenario. We we have IMap for each scope. We will create an instance of our own mapper
- // who knows how to send notification back to host!
-
- // cache the host provided handler to the end our MergeTokenManager
-
- ptkMgr = new (nothrow) MergeTokenManager(m_newMerger.m_pImportDataList->m_pMDTokenMap, m_pHandler);
- IfNullGo(ptkMgr);
- hr = m_pStgdb->m_MiniMd.SetHandler(ptkMgr);
- _ASSERTE(SUCCEEDED(hr));
- }
-#endif //FEATURE_METADATA_EMIT_ALL
-
IfFailGo(RefToDefOptimization());
// we need to update MethodImpl table here with ref to def result
@@ -808,19 +785,7 @@ HRESULT RegMeta::PreSave() // Return code.
}
}
}
-
-#ifdef FEATURE_METADATA_EMIT_ALL
- IfFailGo(ProcessFilter());
-
- if (m_newMerger.m_pImportDataList != NULL)
- {
- // Allocate a token mapper object that will be used for phase 1 if there is not Handler but
- // linker has provided the IMapToken
- //
- m_bRemap = true;
- }
-#endif //FEATURE_METADATA_EMIT_ALL
-
+
// reget the minimd because it can be swapped in the call of ProcessFilter
pMiniMd = &(m_pStgdb->m_MiniMd);
@@ -831,13 +796,6 @@ HRESULT RegMeta::PreSave() // Return code.
IfFailGo(m_pStgdb->m_MiniMd.PreSave(m_ReorderingOptions, m_pCorProfileData));
ErrExit:
- if (ptkMgr != NULL)
- {
- // recovery the initial state
- hr = m_pStgdb->m_MiniMd.SetHandler(NULL);
- ptkMgr->Release();
- }
-
m_bRemap = bRemapOld;
return hr;
@@ -1008,37 +966,6 @@ ErrExit:
return hr;
} // RegMeta::RefToDefOptimization
-#ifdef FEATURE_METADATA_EMIT_ALL
-
-//*****************************************************************************
-// Process filter
-//*****************************************************************************
-HRESULT RegMeta::ProcessFilter()
-{
- HRESULT hr = S_OK;
-
- CMiniMdRW *pMiniMd; // The MiniMd with the data.
-
- START_MD_PERF();
-
- // For convenience.
- pMiniMd = &(m_pStgdb->m_MiniMd);
- IfNullGo( pMiniMd->GetFilterTable() );
- if ( pMiniMd->GetFilterTable()->Count() == 0 )
- {
- // there is no filter
- goto ErrExit;
- }
- hr = ProcessFilterWorker();
-
-ErrExit:
- STOP_MD_PERF(ProcessFilter);
-
- return hr;
-} // RegMeta::ProcessFilter
-
-#endif //FEATURE_METADATA_EMIT_ALL
-
//*****************************************************************************
// Define a TypeRef given the fully qualified name.
//*****************************************************************************
diff --git a/src/md/enc/rwutil.cpp b/src/md/enc/rwutil.cpp
index 874d972716..a00eddb3f1 100644
--- a/src/md/enc/rwutil.cpp
+++ b/src/md/enc/rwutil.cpp
@@ -952,149 +952,6 @@ ErrExit:
-
-//*********************************************************************************************************
-//
-// Merge Token manager's constructor
-//
-//*********************************************************************************************************
-MergeTokenManager::MergeTokenManager(MDTOKENMAP *pTkMapList, IUnknown *pHandler)
-{
- m_cRef = 1;
- m_pTkMapList = pTkMapList;
- m_pDefaultHostRemap = NULL;
- if (pHandler)
- pHandler->QueryInterface(IID_IMapToken, (void **) &m_pDefaultHostRemap);
-} // TokenManager::TokenManager()
-
-
-
-//*********************************************************************************************************
-//
-// Merge Token manager's destructor
-//
-//*********************************************************************************************************
-MergeTokenManager::~MergeTokenManager()
-{
- if (m_pDefaultHostRemap)
- m_pDefaultHostRemap->Release();
-} // TokenManager::~TokenManager()
-
-
-
-
-ULONG MergeTokenManager::AddRef()
-{
- return InterlockedIncrement(&m_cRef);
-} // TokenManager::AddRef()
-
-
-
-ULONG MergeTokenManager::Release()
-{
- ULONG cRef = InterlockedDecrement(&m_cRef);
- if (!cRef)
- delete this;
- return (cRef);
-} // TokenManager::Release()
-
-
-HRESULT MergeTokenManager::QueryInterface(REFIID riid, void **ppUnk)
-{
- if (ppUnk == NULL)
- return E_INVALIDARG;
-
- if (IsEqualIID(riid, IID_IMapToken))
- {
- //*ppUnk = (IUnknown *) (IMapToken *) this;
- // it should return the accurate type requested,
- // if IUnknown is returned, it will finally converted to IMapToken*
- *ppUnk = (IMapToken *) this;
- }
- else if (IsEqualIID(riid, IID_IUnknown))
- {
- // add query handling for IUnknown
- // this upcasting (converting a derived-class
- // reference or pointer to a base-class) is safe
- *ppUnk = (IUnknown *) this;
- }
- else
- {
- *ppUnk = NULL;
- return (E_NOINTERFACE);
- }
-
- AddRef();
- return (S_OK);
-} // TokenManager::QueryInterface
-
-
-
-//*********************************************************************************************************
-//
-// Token manager keep tracks a list of tokenmaps. Each tokenmap corresponding
-// to an imported scope. Note that with this, we do have problem in how to
-// tell linker regarding the token movement when the token is added by Define
-// rather than merge. This should be fixed with new merge implementation.
-// The tkImp is the old tokens in the emit scope, tkEmit is the new token in the
-// emit scope. We need to find the token from an import scope that is resolved
-// to the tkImp. We then need to tell linker about this token movement.
-// If we don't find any import scope which generates the tkImp token, that is
-// this tkImp is generated by calling DefinXXX directly on the final merged scope.
-// Then we use the default host remap to send the notification.
-//
-//*********************************************************************************************************
-HRESULT MergeTokenManager::Map(mdToken tkImp, mdToken tkEmit)
-{
- HRESULT hr = NOERROR;
- MDTOKENMAP *pTkMapList = m_pTkMapList;
- bool fFoundInImport = false;
- int iPosition;
- TOKENREC *pRec;
-
- _ASSERTE(m_pTkMapList);
- while ( pTkMapList )
- {
- // FindWithToToken will return the first match with the To token.
- // pTkMapList is sorted with To token. It might contain several From tokens
- // that map to the To token due to ref to def optimiation. Make sure that
- // all notification is sent to all of these From tokens.
- //
- if ( pTkMapList->FindWithToToken(tkImp, &iPosition) )
- {
- // make sure that we don't walk over the last entry
- while (iPosition < pTkMapList->Count())
- {
- pRec = pTkMapList->Get(iPosition);
- if (pRec->m_tkTo != tkImp)
- {
- // we are done!
- break;
- }
-
- // more matching record...
- fFoundInImport = true;
- if (pTkMapList->m_pMap)
- hr = pTkMapList->m_pMap->Map(pRec->m_tkFrom, tkEmit);
- _ASSERTE(SUCCEEDED(hr));
- IfFailGo( hr );
- iPosition++;
- }
- }
- pTkMapList = pTkMapList->m_pNextMap;
- }
-
- if (fFoundInImport == false && m_pDefaultHostRemap)
- {
- // use the default remap to send the notification
- IfFailGo( m_pDefaultHostRemap->Map(tkImp, tkEmit) );
- }
-ErrExit:
- return hr;
-}
-
-
-
//*********************************************************************************************************
//
// CMapToken's constructor
diff --git a/src/md/inc/liteweightstgdb.h b/src/md/inc/liteweightstgdb.h
index 1234524731..057e29d1ca 100644
--- a/src/md/inc/liteweightstgdb.h
+++ b/src/md/inc/liteweightstgdb.h
@@ -66,8 +66,6 @@ protected:
friend class CorMetaDataScope;
friend class COR;
friend class RegMeta;
- friend class MERGER;
- friend class NEWMERGER;
friend class MDInternalRO;
friend class MDInternalRW;
};
diff --git a/src/md/inc/rwutil.h b/src/md/inc/rwutil.h
index 5d7f98919c..81966b7fb9 100644
--- a/src/md/inc/rwutil.h
+++ b/src/md/inc/rwutil.h
@@ -181,30 +181,6 @@ private:
//*********************************************************************
//
-// Merge Token manager. This class is created in GetSaveSize as an agent to
-// notify linker regarding token movements. It does not have the ability to
-// keep track token movement.
-//
-//*********************************************************************
-class MergeTokenManager : public IMapToken
-{
-public:
- STDMETHODIMP QueryInterface(REFIID riid, PVOID *pp);
- STDMETHODIMP_(ULONG) AddRef();
- STDMETHODIMP_(ULONG) Release();
- STDMETHODIMP Map(mdToken tkImp, mdToken tkEmit);
- MergeTokenManager(MDTOKENMAP *pTkMapList, IUnknown *pHandler);
- virtual ~MergeTokenManager();
-private:
- LONG m_cRef;
- MDTOKENMAP *m_pTkMapList;
- IMapToken *m_pDefaultHostRemap;
-};
-
-
-
-//*********************************************************************
-//
// This CMapToken class implemented the IMapToken. It is used in RegMeta for
// filter process. This class can track all of the tokens are mapped. It also
// supplies a Find function.