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//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
//----------------------------------------------------------
// SpmiRecordHelper.h - a helper to copy data between agnostic/non-agnostic types.
//----------------------------------------------------------
#ifndef _SpmiRecordsHelper
#define _SpmiRecordsHelper
#include "methodcontext.h"
class SpmiRecordsHelper
{
public:
static MethodContext::Agnostic_CORINFO_RESOLVED_TOKENin CreateAgnostic_CORINFO_RESOLVED_TOKENin(
CORINFO_RESOLVED_TOKEN* pResolvedToken);
static MethodContext::Agnostic_CORINFO_RESOLVED_TOKENout CreateAgnostic_CORINFO_RESOLVED_TOKENout_without_buffers(
CORINFO_RESOLVED_TOKEN* pResolvedToken);
template <typename key, typename value>
static MethodContext::Agnostic_CORINFO_RESOLVED_TOKENout StoreAgnostic_CORINFO_RESOLVED_TOKENout(
CORINFO_RESOLVED_TOKEN* pResolvedToken, LightWeightMap<key, value>* buffers);
template <typename key, typename value>
static MethodContext::Agnostic_CORINFO_RESOLVED_TOKENout RestoreAgnostic_CORINFO_RESOLVED_TOKENout(
CORINFO_RESOLVED_TOKEN* pResolvedToken, LightWeightMap<key, value>* buffers);
template <typename key, typename value>
static MethodContext::Agnostic_CORINFO_RESOLVED_TOKEN StoreAgnostic_CORINFO_RESOLVED_TOKEN(
CORINFO_RESOLVED_TOKEN* pResolvedToken, LightWeightMap<key, value>* buffers);
template <typename key, typename value>
static MethodContext::Agnostic_CORINFO_RESOLVED_TOKEN RestoreAgnostic_CORINFO_RESOLVED_TOKEN(
CORINFO_RESOLVED_TOKEN* pResolvedToken, LightWeightMap<key, value>* buffers);
// Restore the out values in the first argument from the second.
// Can't just return whole CORINFO_RESOLVED_TOKEN because [in] values in it are important too.
template <typename key, typename value>
static void Restore_CORINFO_RESOLVED_TOKENout(CORINFO_RESOLVED_TOKEN* pResolvedToken,
MethodContext::Agnostic_CORINFO_RESOLVED_TOKENout& token,
LightWeightMap<key, value>* buffers);
static MethodContext::Agnostic_CORINFO_SIG_INFO CreateAgnostic_CORINFO_SIG_INFO_without_buffers(
CORINFO_SIG_INFO& sigInfo);
template <typename key, typename value>
static MethodContext::Agnostic_CORINFO_SIG_INFO StoreAgnostic_CORINFO_SIG_INFO(CORINFO_SIG_INFO& sigInfo,
LightWeightMap<key, value>* buffers);
template <typename key, typename value>
static MethodContext::Agnostic_CORINFO_SIG_INFO RestoreAgnostic_CORINFO_SIG_INFO(
CORINFO_SIG_INFO& sigInfo, LightWeightMap<key, value>* buffers);
template <typename key, typename value>
static CORINFO_SIG_INFO Restore_CORINFO_SIG_INFO(MethodContext::Agnostic_CORINFO_SIG_INFO& sigInfo,
LightWeightMap<key, value>* buffers);
static MethodContext::Agnostic_CORINFO_LOOKUP_KIND CreateAgnostic_CORINFO_LOOKUP_KIND(
const CORINFO_LOOKUP_KIND* pGenericLookupKind);
static CORINFO_LOOKUP_KIND RestoreCORINFO_LOOKUP_KIND(MethodContext::Agnostic_CORINFO_LOOKUP_KIND& lookupKind);
static MethodContext::Agnostic_CORINFO_CONST_LOOKUP StoreAgnostic_CORINFO_CONST_LOOKUP(
CORINFO_CONST_LOOKUP* pLookup);
static CORINFO_CONST_LOOKUP RestoreCORINFO_CONST_LOOKUP(MethodContext::Agnostic_CORINFO_CONST_LOOKUP& lookup);
static MethodContext::Agnostic_CORINFO_RUNTIME_LOOKUP StoreAgnostic_CORINFO_RUNTIME_LOOKUP(
CORINFO_RUNTIME_LOOKUP* pLookup);
static CORINFO_RUNTIME_LOOKUP RestoreCORINFO_RUNTIME_LOOKUP(MethodContext::Agnostic_CORINFO_RUNTIME_LOOKUP& Lookup);
static MethodContext::Agnostic_CORINFO_LOOKUP StoreAgnostic_CORINFO_LOOKUP(CORINFO_LOOKUP* pLookup);
static CORINFO_LOOKUP RestoreCORINFO_LOOKUP(MethodContext::Agnostic_CORINFO_LOOKUP& agnosticLookup);
};
inline MethodContext::Agnostic_CORINFO_RESOLVED_TOKENin SpmiRecordsHelper::CreateAgnostic_CORINFO_RESOLVED_TOKENin(
CORINFO_RESOLVED_TOKEN* pResolvedToken)
{
MethodContext::Agnostic_CORINFO_RESOLVED_TOKENin tokenIn;
ZeroMemory(&tokenIn, sizeof(tokenIn));
tokenIn.tokenContext = (DWORDLONG)pResolvedToken->tokenContext;
tokenIn.tokenScope = (DWORDLONG)pResolvedToken->tokenScope;
tokenIn.token = (DWORD)pResolvedToken->token;
tokenIn.tokenType = (DWORD)pResolvedToken->tokenType;
return tokenIn;
}
inline MethodContext::Agnostic_CORINFO_RESOLVED_TOKENout SpmiRecordsHelper::
CreateAgnostic_CORINFO_RESOLVED_TOKENout_without_buffers(CORINFO_RESOLVED_TOKEN* pResolvedToken)
{
MethodContext::Agnostic_CORINFO_RESOLVED_TOKENout tokenOut;
ZeroMemory(&tokenOut, sizeof(tokenOut));
tokenOut.hClass = (DWORDLONG)pResolvedToken->hClass;
tokenOut.hMethod = (DWORDLONG)pResolvedToken->hMethod;
tokenOut.hField = (DWORDLONG)pResolvedToken->hField;
tokenOut.cbTypeSpec = (DWORD)pResolvedToken->cbTypeSpec;
tokenOut.cbMethodSpec = (DWORD)pResolvedToken->cbMethodSpec;
tokenOut.pTypeSpec_Index = -1;
tokenOut.pMethodSpec_Index = -1;
return tokenOut;
}
template <typename key, typename value>
inline MethodContext::Agnostic_CORINFO_RESOLVED_TOKENout SpmiRecordsHelper::StoreAgnostic_CORINFO_RESOLVED_TOKENout(
CORINFO_RESOLVED_TOKEN* pResolvedToken, LightWeightMap<key, value>* buffers)
{
MethodContext::Agnostic_CORINFO_RESOLVED_TOKENout tokenOut(
CreateAgnostic_CORINFO_RESOLVED_TOKENout_without_buffers(pResolvedToken));
tokenOut.pTypeSpec_Index =
(DWORD)buffers->AddBuffer((unsigned char*)pResolvedToken->pTypeSpec, pResolvedToken->cbTypeSpec);
tokenOut.pMethodSpec_Index =
(DWORD)buffers->AddBuffer((unsigned char*)pResolvedToken->pMethodSpec, pResolvedToken->cbMethodSpec);
return tokenOut;
}
template <typename key, typename value>
inline MethodContext::Agnostic_CORINFO_RESOLVED_TOKENout SpmiRecordsHelper::RestoreAgnostic_CORINFO_RESOLVED_TOKENout(
CORINFO_RESOLVED_TOKEN* pResolvedToken, LightWeightMap<key, value>* buffers)
{
MethodContext::Agnostic_CORINFO_RESOLVED_TOKENout tokenOut(
CreateAgnostic_CORINFO_RESOLVED_TOKENout_without_buffers(pResolvedToken));
tokenOut.pTypeSpec_Index =
(DWORD)buffers->Contains((unsigned char*)pResolvedToken->pTypeSpec, pResolvedToken->cbTypeSpec);
tokenOut.pMethodSpec_Index =
(DWORD)buffers->Contains((unsigned char*)pResolvedToken->pMethodSpec, pResolvedToken->cbMethodSpec);
return tokenOut;
}
template <typename key, typename value>
inline MethodContext::Agnostic_CORINFO_RESOLVED_TOKEN SpmiRecordsHelper::StoreAgnostic_CORINFO_RESOLVED_TOKEN(
CORINFO_RESOLVED_TOKEN* pResolvedToken, LightWeightMap<key, value>* buffers)
{
MethodContext::Agnostic_CORINFO_RESOLVED_TOKEN token;
token.inValue = CreateAgnostic_CORINFO_RESOLVED_TOKENin(pResolvedToken);
token.outValue = StoreAgnostic_CORINFO_RESOLVED_TOKENout(pResolvedToken, buffers);
return token;
}
template <typename key, typename value>
inline MethodContext::Agnostic_CORINFO_RESOLVED_TOKEN SpmiRecordsHelper::RestoreAgnostic_CORINFO_RESOLVED_TOKEN(
CORINFO_RESOLVED_TOKEN* pResolvedToken, LightWeightMap<key, value>* buffers)
{
MethodContext::Agnostic_CORINFO_RESOLVED_TOKEN token;
ZeroMemory(&token, sizeof(token));
token.inValue = CreateAgnostic_CORINFO_RESOLVED_TOKENin(pResolvedToken);
token.outValue = RestoreAgnostic_CORINFO_RESOLVED_TOKENout(pResolvedToken, buffers);
return token;
}
template <typename key, typename value>
inline void SpmiRecordsHelper::Restore_CORINFO_RESOLVED_TOKENout(
CORINFO_RESOLVED_TOKEN* pResolvedToken,
MethodContext::Agnostic_CORINFO_RESOLVED_TOKENout& tokenOut,
LightWeightMap<key, value>* buffers)
{
pResolvedToken->hClass = (CORINFO_CLASS_HANDLE)tokenOut.hClass;
pResolvedToken->hMethod = (CORINFO_METHOD_HANDLE)tokenOut.hMethod;
pResolvedToken->hField = (CORINFO_FIELD_HANDLE)tokenOut.hField;
pResolvedToken->pTypeSpec = (PCCOR_SIGNATURE)buffers->GetBuffer(tokenOut.pTypeSpec_Index);
pResolvedToken->cbTypeSpec = (ULONG)tokenOut.cbTypeSpec;
pResolvedToken->pMethodSpec = (PCCOR_SIGNATURE)buffers->GetBuffer(tokenOut.pMethodSpec_Index);
pResolvedToken->cbMethodSpec = (ULONG)tokenOut.cbMethodSpec;
}
inline MethodContext::Agnostic_CORINFO_SIG_INFO SpmiRecordsHelper::CreateAgnostic_CORINFO_SIG_INFO_without_buffers(
CORINFO_SIG_INFO& sigInfo)
{
MethodContext::Agnostic_CORINFO_SIG_INFO sig;
ZeroMemory(&sig, sizeof(sig));
sig.callConv = (DWORD)sigInfo.callConv;
sig.retTypeClass = (DWORDLONG)sigInfo.retTypeClass;
sig.retTypeSigClass = (DWORDLONG)sigInfo.retTypeSigClass;
sig.retType = (DWORD)sigInfo.retType;
sig.flags = (DWORD)sigInfo.flags;
sig.numArgs = (DWORD)sigInfo.numArgs;
sig.sigInst_classInstCount = (DWORD)sigInfo.sigInst.classInstCount;
sig.sigInst_methInstCount = (DWORD)sigInfo.sigInst.methInstCount;
sig.args = (DWORDLONG)sigInfo.args;
sig.cbSig = (DWORD)sigInfo.cbSig;
sig.scope = (DWORDLONG)sigInfo.scope;
sig.token = (DWORD)sigInfo.token;
return sig;
}
template <typename key, typename value>
inline MethodContext::Agnostic_CORINFO_SIG_INFO SpmiRecordsHelper::StoreAgnostic_CORINFO_SIG_INFO(
CORINFO_SIG_INFO& sigInfo, LightWeightMap<key, value>* buffers)
{
MethodContext::Agnostic_CORINFO_SIG_INFO sig(CreateAgnostic_CORINFO_SIG_INFO_without_buffers(sigInfo));
sig.sigInst_classInst_Index =
buffers->AddBuffer((unsigned char*)sigInfo.sigInst.classInst, sigInfo.sigInst.classInstCount * 8);
sig.sigInst_methInst_Index =
buffers->AddBuffer((unsigned char*)sigInfo.sigInst.methInst, sigInfo.sigInst.methInstCount * 8);
sig.pSig_Index = (DWORD)buffers->AddBuffer((unsigned char*)sigInfo.pSig, sigInfo.cbSig);
return sig;
}
template <typename key, typename value>
inline MethodContext::Agnostic_CORINFO_SIG_INFO SpmiRecordsHelper::RestoreAgnostic_CORINFO_SIG_INFO(
CORINFO_SIG_INFO& sigInfo, LightWeightMap<key, value>* buffers)
{
MethodContext::Agnostic_CORINFO_SIG_INFO sig(CreateAgnostic_CORINFO_SIG_INFO_without_buffers(sigInfo));
sig.sigInst_classInst_Index =
buffers->Contains((unsigned char*)sigInfo.sigInst.classInst, sigInfo.sigInst.classInstCount * 8);
sig.sigInst_methInst_Index =
buffers->Contains((unsigned char*)sigInfo.sigInst.methInst, sigInfo.sigInst.methInstCount * 8);
sig.pSig_Index = (DWORD)buffers->Contains((unsigned char*)sigInfo.pSig, sigInfo.cbSig);
return sig;
}
template <typename key, typename value>
inline CORINFO_SIG_INFO SpmiRecordsHelper::Restore_CORINFO_SIG_INFO(MethodContext::Agnostic_CORINFO_SIG_INFO& sigInfo,
LightWeightMap<key, value>* buffers)
{
CORINFO_SIG_INFO sig;
sig.callConv = (CorInfoCallConv)sigInfo.callConv;
sig.retTypeClass = (CORINFO_CLASS_HANDLE)sigInfo.retTypeClass;
sig.retTypeSigClass = (CORINFO_CLASS_HANDLE)sigInfo.retTypeSigClass;
sig.retType = (CorInfoType)sigInfo.retType;
sig.flags = (unsigned)sigInfo.flags;
sig.numArgs = (unsigned)sigInfo.numArgs;
sig.sigInst.classInstCount = (unsigned)sigInfo.sigInst_classInstCount;
sig.sigInst.classInst = (CORINFO_CLASS_HANDLE*)buffers->GetBuffer(sigInfo.sigInst_classInst_Index);
sig.sigInst.methInstCount = (unsigned)sigInfo.sigInst_methInstCount;
sig.sigInst.methInst = (CORINFO_CLASS_HANDLE*)buffers->GetBuffer(sigInfo.sigInst_methInst_Index);
sig.args = (CORINFO_ARG_LIST_HANDLE)sigInfo.args;
sig.cbSig = (unsigned int)sigInfo.cbSig;
sig.pSig = (PCCOR_SIGNATURE)buffers->GetBuffer(sigInfo.pSig_Index);
sig.scope = (CORINFO_MODULE_HANDLE)sigInfo.scope;
sig.token = (mdToken)sigInfo.token;
return sig;
}
inline MethodContext::Agnostic_CORINFO_LOOKUP_KIND SpmiRecordsHelper::CreateAgnostic_CORINFO_LOOKUP_KIND(
const CORINFO_LOOKUP_KIND* pGenericLookupKind)
{
MethodContext::Agnostic_CORINFO_LOOKUP_KIND genericLookupKind;
ZeroMemory(&genericLookupKind, sizeof(genericLookupKind));
if (pGenericLookupKind != nullptr)
{
genericLookupKind.needsRuntimeLookup = (DWORD)pGenericLookupKind->needsRuntimeLookup;
genericLookupKind.runtimeLookupKind = (DWORD)pGenericLookupKind->runtimeLookupKind;
genericLookupKind.runtimeLookupFlags = pGenericLookupKind->runtimeLookupFlags;
}
// We don't store result->runtimeLookupArgs, which is opaque data. Ok?
return genericLookupKind;
}
inline CORINFO_LOOKUP_KIND SpmiRecordsHelper::RestoreCORINFO_LOOKUP_KIND(
MethodContext::Agnostic_CORINFO_LOOKUP_KIND& lookupKind)
{
CORINFO_LOOKUP_KIND genericLookupKind;
genericLookupKind.needsRuntimeLookup = lookupKind.needsRuntimeLookup != 0;
genericLookupKind.runtimeLookupKind = (CORINFO_RUNTIME_LOOKUP_KIND)lookupKind.runtimeLookupKind;
genericLookupKind.runtimeLookupFlags = lookupKind.runtimeLookupFlags;
genericLookupKind.runtimeLookupArgs = nullptr; // We don't store this opaque data. Ok?
return genericLookupKind;
}
inline MethodContext::Agnostic_CORINFO_CONST_LOOKUP SpmiRecordsHelper::StoreAgnostic_CORINFO_CONST_LOOKUP(
CORINFO_CONST_LOOKUP* pLookup)
{
MethodContext::Agnostic_CORINFO_CONST_LOOKUP constLookup;
ZeroMemory(&constLookup, sizeof(constLookup));
constLookup.accessType = (DWORD)pLookup->accessType;
constLookup.handle = (DWORDLONG)pLookup->handle;
return constLookup;
}
inline CORINFO_CONST_LOOKUP SpmiRecordsHelper::RestoreCORINFO_CONST_LOOKUP(
MethodContext::Agnostic_CORINFO_CONST_LOOKUP& lookup)
{
CORINFO_CONST_LOOKUP constLookup;
constLookup.accessType = (InfoAccessType)lookup.accessType;
constLookup.handle = (CORINFO_GENERIC_HANDLE)lookup.handle;
return constLookup;
}
inline MethodContext::Agnostic_CORINFO_RUNTIME_LOOKUP SpmiRecordsHelper::StoreAgnostic_CORINFO_RUNTIME_LOOKUP(
CORINFO_RUNTIME_LOOKUP* pLookup)
{
MethodContext::Agnostic_CORINFO_RUNTIME_LOOKUP runtimeLookup;
ZeroMemory(&runtimeLookup, sizeof(runtimeLookup));
runtimeLookup.signature = (DWORDLONG)pLookup->signature;
runtimeLookup.helper = (DWORD)pLookup->helper;
runtimeLookup.indirections = (DWORD)pLookup->indirections;
runtimeLookup.testForNull = (DWORD)pLookup->testForNull;
runtimeLookup.testForFixup = (DWORD)pLookup->testForFixup;
runtimeLookup.indirectFirstOffset = (DWORD)pLookup->indirectFirstOffset;
for (int i = 0; i < CORINFO_MAXINDIRECTIONS; i++)
runtimeLookup.offsets[i] = (DWORDLONG)pLookup->offsets[i];
return runtimeLookup;
}
inline CORINFO_RUNTIME_LOOKUP SpmiRecordsHelper::RestoreCORINFO_RUNTIME_LOOKUP(
MethodContext::Agnostic_CORINFO_RUNTIME_LOOKUP& lookup)
{
CORINFO_RUNTIME_LOOKUP runtimeLookup;
runtimeLookup.signature = (LPVOID)lookup.signature;
runtimeLookup.helper = (CorInfoHelpFunc)lookup.helper;
runtimeLookup.indirections = (WORD)lookup.indirections;
runtimeLookup.testForNull = lookup.testForNull != 0;
runtimeLookup.testForFixup = lookup.testForFixup != 0;
runtimeLookup.indirectFirstOffset = lookup.indirectFirstOffset != 0;
for (int i = 0; i < CORINFO_MAXINDIRECTIONS; i++)
runtimeLookup.offsets[i] = (size_t)lookup.offsets[i];
return CORINFO_RUNTIME_LOOKUP();
}
inline MethodContext::Agnostic_CORINFO_LOOKUP SpmiRecordsHelper::StoreAgnostic_CORINFO_LOOKUP(CORINFO_LOOKUP* pLookup)
{
MethodContext::Agnostic_CORINFO_LOOKUP lookup;
ZeroMemory(&lookup, sizeof(lookup));
lookup.lookupKind = CreateAgnostic_CORINFO_LOOKUP_KIND(&pLookup->lookupKind);
if (pLookup->lookupKind.needsRuntimeLookup)
{
lookup.runtimeLookup = StoreAgnostic_CORINFO_RUNTIME_LOOKUP(&pLookup->runtimeLookup);
}
else
{
lookup.constLookup = StoreAgnostic_CORINFO_CONST_LOOKUP(&pLookup->constLookup);
}
return lookup;
}
inline CORINFO_LOOKUP SpmiRecordsHelper::RestoreCORINFO_LOOKUP(MethodContext::Agnostic_CORINFO_LOOKUP& agnosticLookup)
{
CORINFO_LOOKUP lookup;
ZeroMemory(&lookup, sizeof(lookup));
lookup.lookupKind = RestoreCORINFO_LOOKUP_KIND(agnosticLookup.lookupKind);
if (lookup.lookupKind.needsRuntimeLookup)
{
lookup.runtimeLookup = RestoreCORINFO_RUNTIME_LOOKUP(agnosticLookup.runtimeLookup);
}
else
{
lookup.constLookup = RestoreCORINFO_CONST_LOOKUP(agnosticLookup.constLookup);
}
return lookup;
}
#endif
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