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authorJan Kotas <jkotas@microsoft.com>2015-11-19 17:01:53 -0800
committerJan Kotas <jkotas@microsoft.com>2015-11-19 20:56:11 -0800
commit94deb4236a2c007319baa78a5bf3a5b1d50f980b (patch)
tree30ebdf3104fa0c8dd2e634986b8fdbd377825d0a /src/gc/env/gcenv.base.h
parent227abcd8ca79fa0b0b5d4238e11c99a419f3f510 (diff)
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Update GC from CoreRT
https://github.com/dotnet/corert/tree/master/src/Native/gc c03d823a11f54e734e340813e6cd1e543ca448ef
Diffstat (limited to 'src/gc/env/gcenv.base.h')
-rw-r--r--src/gc/env/gcenv.base.h337
1 files changed, 148 insertions, 189 deletions
diff --git a/src/gc/env/gcenv.base.h b/src/gc/env/gcenv.base.h
index 88821b14b5..72b74bd14d 100644
--- a/src/gc/env/gcenv.base.h
+++ b/src/gc/env/gcenv.base.h
@@ -2,9 +2,10 @@
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
-
+#ifndef __GCENV_BASE_INCLUDED__
+#define __GCENV_BASE_INCLUDED__
//
-// Setups standalone environment for CLR GC
+// Sets up basic environment for CLR GC
//
#define FEATURE_REDHAWK 1
@@ -12,13 +13,16 @@
#define GCENV_INCLUDED
+#define REDHAWK_PALIMPORT extern "C"
+#define REDHAWK_PALAPI __stdcall
+
+
#ifndef _MSC_VER
#define __stdcall
#define __forceinline inline
#endif
#ifndef _INC_WINDOWS
-
// -----------------------------------------------------------------------------------------------------------
//
// Aliases for Win32 types
@@ -58,7 +62,12 @@ typedef union _LARGE_INTEGER {
// -----------------------------------------------------------------------------------------------------------
// HRESULT subset.
+#ifdef WIN32
+// this must exactly match the typedef used by windows.h
+typedef long HRESULT;
+#else
typedef int32_t HRESULT;
+#endif
#define SUCCEEDED(_hr) ((HRESULT)(_hr) >= 0)
#define FAILED(_hr) ((HRESULT)(_hr) < 0)
@@ -141,18 +150,6 @@ typedef struct _RTL_CRITICAL_SECTION {
#endif
-typedef struct _MEMORYSTATUSEX {
- uint32_t dwLength;
- uint32_t dwMemoryLoad;
- uint64_t ullTotalPhys;
- uint64_t ullAvailPhys;
- uint64_t ullTotalPageFile;
- uint64_t ullAvailPageFile;
- uint64_t ullTotalVirtual;
- uint64_t ullAvailVirtual;
- uint64_t ullAvailExtendedVirtual;
-} MEMORYSTATUSEX, *LPMEMORYSTATUSEX;
-
#define WINBASEAPI extern "C"
#define WINAPI __stdcall
@@ -264,24 +261,47 @@ WINAPI
FlushFileBuffers(
HANDLE hFile);
-#ifdef _MSC_VER
-
-extern "C" VOID
-_mm_pause (
- VOID
- );
-
-extern "C" VOID
-_mm_mfence (
- VOID
- );
-
-#pragma intrinsic(_mm_pause)
-#pragma intrinsic(_mm_mfence)
-
-#define YieldProcessor _mm_pause
-#define MemoryBarrier _mm_mfence
-
+#if defined(_MSC_VER)
+ #if defined(_ARM_)
+
+ __forceinline void YieldProcessor() { }
+ extern "C" void __emit(const unsigned __int32 opcode);
+ #pragma intrinsic(__emit)
+ #define MemoryBarrier() { __emit(0xF3BF); __emit(0x8F5F); }
+
+ #elif defined(_AMD64_)
+
+ extern "C" VOID
+ _mm_pause (
+ VOID
+ );
+
+ extern "C" VOID
+ _mm_mfence (
+ VOID
+ );
+
+ #pragma intrinsic(_mm_pause)
+ #pragma intrinsic(_mm_mfence)
+
+ #define YieldProcessor _mm_pause
+ #define MemoryBarrier _mm_mfence
+
+ #elif defined(_X86_)
+
+ #define YieldProcessor() __asm { rep nop }
+
+ __forceinline void MemoryBarrier()
+ {
+ int32_t Barrier;
+ __asm {
+ xchg Barrier, eax
+ }
+ }
+
+ #else // !_ARM_ && !_AMD64_ && !_X86_
+ #error Unsupported architecture
+ #endif
#else // _MSC_VER
WINBASEAPI
@@ -296,6 +316,12 @@ MemoryBarrier();
#endif // _MSC_VER
+typedef struct _GUID {
+ unsigned long Data1;
+ unsigned short Data2;
+ unsigned short Data3;
+ unsigned char Data4[8];
+} GUID;
#endif // _INC_WINDOWS
// -----------------------------------------------------------------------------------------------------------
@@ -354,7 +380,9 @@ MemoryBarrier();
//
// Data access macros
//
-
+#ifdef DACCESS_COMPILE
+#include "daccess.h"
+#else // DACCESS_COMPILE
typedef uintptr_t TADDR;
#define PTR_TO_TADDR(ptr) ((TADDR)(ptr))
@@ -395,11 +423,12 @@ typedef uintptr_t TADDR;
#define GARY_IMPL(type, var, size) \
type var[size]
+struct _DacGlobals;
+#endif // DACCESS_COMPILE
+
typedef DPTR(size_t) PTR_size_t;
typedef DPTR(uint8_t) PTR_uint8_t;
-struct _DacGlobals;
-
// -----------------------------------------------------------------------------------------------------------
#define DATA_ALIGNMENT sizeof(uintptr_t)
@@ -436,7 +465,7 @@ inline T FastInterlockExchangePointer(
T volatile * target,
T value)
{
- return (T)_FastInterlockExchangePointer((void **)target, value);
+ return (T)((TADDR)_FastInterlockExchangePointer((void **)target, value));
}
template <typename T>
@@ -444,7 +473,7 @@ inline T FastInterlockExchangePointer(
T volatile * target,
nullptr_t value)
{
- return (T)_FastInterlockExchangePointer((void **)target, value);
+ return (T)((TADDR)_FastInterlockExchangePointer((void **)target, value));
}
template <typename T>
@@ -453,7 +482,7 @@ inline T FastInterlockCompareExchangePointer(
T exchange,
T comparand)
{
- return (T)_FastInterlockCompareExchangePointer((void **)destination, exchange, comparand);
+ return (T)((TADDR)_FastInterlockCompareExchangePointer((void **)destination, exchange, comparand));
}
template <typename T>
@@ -462,7 +491,7 @@ inline T FastInterlockCompareExchangePointer(
T exchange,
nullptr_t comparand)
{
- return (T)_FastInterlockCompareExchangePointer((void **)destination, exchange, comparand);
+ return (T)((TADDR)_FastInterlockCompareExchangePointer((void **)destination, exchange, comparand));
}
@@ -501,7 +530,7 @@ typedef TADDR OBJECTHANDLE;
#define ObjectToOBJECTREF(_obj) (OBJECTREF)(_obj)
#define OBJECTREFToObject(_obj) (Object*)(_obj)
-#define VALIDATEOBJECTREF(_objref)
+#define VALIDATEOBJECTREF(_objref) _objref;
#define VOLATILE(T) T volatile
@@ -548,9 +577,23 @@ struct GCSystemInfo
extern GCSystemInfo g_SystemInfo;
void InitializeSystemInfo();
+// An 'abstract' definition of Windows MEMORYSTATUSEX. In practice, the only difference is the missing struct size
+// field and one field that Windows documents to always be 0. If additional information is available on other OSes,
+// this information should be surfaced through this structure as additional fields that the GC may optionally depend on.
+struct GCMemoryStatus
+{
+ uint32_t dwMemoryLoad;
+ uint64_t ullTotalPhys;
+ uint64_t ullAvailPhys;
+ uint64_t ullTotalPageFile;
+ uint64_t ullAvailPageFile;
+ uint64_t ullTotalVirtual;
+ uint64_t ullAvailVirtual;
+};
+
void
GetProcessMemoryLoad(
- LPMEMORYSTATUSEX lpBuffer);
+ GCMemoryStatus* lpBuffer);
extern MethodTable * g_pFreeObjectMethodTable;
@@ -653,9 +696,9 @@ public:
static bool RefCountedHandleCallbacks(Object * pObject);
// Sync block cache management
- static void SyncBlockCacheWeakPtrScan(HANDLESCANPROC scanProc, uintptr_t lp1, uintptr_t lp2) { }
- static void SyncBlockCacheDemote(int max_gen) { }
- static void SyncBlockCachePromotionsGranted(int max_gen) { }
+ static void SyncBlockCacheWeakPtrScan(HANDLESCANPROC scanProc, uintptr_t lp1, uintptr_t lp2);
+ static void SyncBlockCacheDemote(int max_gen);
+ static void SyncBlockCachePromotionsGranted(int max_gen);
// Thread functions
static bool IsPreemptiveGCDisabled(Thread * pThread);
@@ -683,10 +726,11 @@ public:
static bool WatchDog();
static void SignalFinalizationDone(bool fFinalizer);
static void SetFinalizerThread(Thread * pThread);
+ static HANDLE GetFinalizerEvent();
};
typedef uint32_t (__stdcall *BackgroundCallback)(void* pCallbackContext);
-bool PalStartBackgroundGCThread(BackgroundCallback callback, void* pCallbackContext);
+REDHAWK_PALIMPORT bool REDHAWK_PALAPI PalStartBackgroundGCThread(BackgroundCallback callback, void* pCallbackContext);
void DestroyThread(Thread * pThread);
@@ -711,91 +755,74 @@ void UnsafeDeleteCriticalSection(CRITICAL_SECTION *lpCriticalSection);
#define COUNTER_ONLY(x)
-#include "etmdummy.h"
-
-#define ETW_EVENT_ENABLED(e,f) false
+//#include "etmdummy.h"
+//#define ETW_EVENT_ENABLED(e,f) false
namespace ETW
{
- class GCLog
- {
- public:
- struct ETW_GC_INFO
- {
- typedef enum _GC_ROOT_KIND {
- GC_ROOT_STACK = 0,
- GC_ROOT_FQ = 1,
- GC_ROOT_HANDLES = 2,
- GC_ROOT_OLDER = 3,
- GC_ROOT_SIZEDREF = 4,
- GC_ROOT_OVERFLOW = 5
- } GC_ROOT_KIND;
- };
- };
+ typedef enum _GC_ROOT_KIND {
+ GC_ROOT_STACK = 0,
+ GC_ROOT_FQ = 1,
+ GC_ROOT_HANDLES = 2,
+ GC_ROOT_OLDER = 3,
+ GC_ROOT_SIZEDREF = 4,
+ GC_ROOT_OVERFLOW = 5
+ } GC_ROOT_KIND;
};
//
// Logging
//
-#define LOG(x)
+#ifdef _MSC_VER
+#define SUPPRESS_WARNING_4127 \
+ __pragma(warning(push)) \
+ __pragma(warning(disable:4127)) /* conditional expression is constant*/
+#define POP_WARNING_STATE \
+ __pragma(warning(pop))
+#else // _MSC_VER
+#define SUPPRESS_WARNING_4127
+#define POP_WARNING_STATE
+#endif // _MSC_VER
-inline VOID LogSpewAlways(const char *fmt, ...)
-{
-}
+#define WHILE_0 \
+ SUPPRESS_WARNING_4127 \
+ while(0) \
+ POP_WARNING_STATE \
+
+#define LOG(x)
-#define LL_INFO10 0
-
-#define STRESS_LOG_VA(msg) do { } while(0)
-#define STRESS_LOG0(facility, level, msg) do { } while(0)
-#define STRESS_LOG1(facility, level, msg, data1) do { } while(0)
-#define STRESS_LOG2(facility, level, msg, data1, data2) do { } while(0)
-#define STRESS_LOG3(facility, level, msg, data1, data2, data3) do { } while(0)
-#define STRESS_LOG4(facility, level, msg, data1, data2, data3, data4) do { } while(0)
-#define STRESS_LOG5(facility, level, msg, data1, data2, data3, data4, data5) do { } while(0)
-#define STRESS_LOG6(facility, level, msg, data1, data2, data3, data4, data5, data6) do { } while(0)
-#define STRESS_LOG7(facility, level, msg, data1, data2, data3, data4, data5, data6, data7) do { } while(0)
-#define STRESS_LOG_PLUG_MOVE(plug_start, plug_end, plug_delta) do { } while(0)
-#define STRESS_LOG_ROOT_PROMOTE(root_addr, objPtr, methodTable) do { } while(0)
-#define STRESS_LOG_ROOT_RELOCATE(root_addr, old_value, new_value, methodTable) do { } while(0)
-#define STRESS_LOG_GC_START(gcCount, Gen, collectClasses) do { } while(0)
-#define STRESS_LOG_GC_END(gcCount, Gen, collectClasses) do { } while(0)
+VOID LogSpewAlways(const char *fmt, ...);
+
+#define LL_INFO10 4
+
+#define STRESS_LOG_VA(msg) do { } WHILE_0
+#define STRESS_LOG0(facility, level, msg) do { } WHILE_0
+#define STRESS_LOG1(facility, level, msg, data1) do { } WHILE_0
+#define STRESS_LOG2(facility, level, msg, data1, data2) do { } WHILE_0
+#define STRESS_LOG3(facility, level, msg, data1, data2, data3) do { } WHILE_0
+#define STRESS_LOG4(facility, level, msg, data1, data2, data3, data4) do { } WHILE_0
+#define STRESS_LOG5(facility, level, msg, data1, data2, data3, data4, data5) do { } WHILE_0
+#define STRESS_LOG6(facility, level, msg, data1, data2, data3, data4, data5, data6) do { } WHILE_0
+#define STRESS_LOG7(facility, level, msg, data1, data2, data3, data4, data5, data6, data7) do { } WHILE_0
+#define STRESS_LOG_PLUG_MOVE(plug_start, plug_end, plug_delta) do { } WHILE_0
+#define STRESS_LOG_ROOT_PROMOTE(root_addr, objPtr, methodTable) do { } WHILE_0
+#define STRESS_LOG_ROOT_RELOCATE(root_addr, old_value, new_value, methodTable) do { } WHILE_0
+#define STRESS_LOG_GC_START(gcCount, Gen, collectClasses) do { } WHILE_0
+#define STRESS_LOG_GC_END(gcCount, Gen, collectClasses) do { } WHILE_0
#define STRESS_LOG_OOM_STACK(size) do { } while(0)
#define STRESS_LOG_RESERVE_MEM(numChunks) do {} while (0)
#define STRESS_LOG_GC_STACK
-typedef void* MUTEX_COOKIE;
+typedef void* CLR_MUTEX_ATTRIBUTES;
+typedef void* CLR_MUTEX_COOKIE;
-inline MUTEX_COOKIE ClrCreateMutex(LPSECURITY_ATTRIBUTES lpMutexAttributes, BOOL bInitialOwner, LPCWSTR lpName)
-{
- _ASSERTE(!"ClrCreateMutex");
- return NULL;
-}
-
-inline void ClrCloseMutex(MUTEX_COOKIE mutex)
-{
- _ASSERTE(!"ClrCloseMutex");
-}
-
-inline BOOL ClrReleaseMutex(MUTEX_COOKIE mutex)
-{
- _ASSERTE(!"ClrReleaseMutex");
- return true;
-}
-
-inline DWORD ClrWaitForMutex(MUTEX_COOKIE mutex, DWORD dwMilliseconds, BOOL bAlertable)
-{
- _ASSERTE(!"ClrWaitForMutex");
- return WAIT_OBJECT_0;
-}
-
-inline
-HANDLE
-PalCreateFileW(LPCWSTR pFileName, DWORD desiredAccess, DWORD shareMode, void* pSecurityAttributes, DWORD creationDisposition, DWORD flagsAndAttributes, HANDLE hTemplateFile)
-{
- return INVALID_HANDLE_VALUE;
-}
+CLR_MUTEX_COOKIE ClrCreateMutex(CLR_MUTEX_ATTRIBUTES lpMutexAttributes, bool bInitialOwner, LPCWSTR lpName);
+void ClrCloseMutex(CLR_MUTEX_COOKIE mutex);
+bool ClrReleaseMutex(CLR_MUTEX_COOKIE mutex);
+uint32_t ClrWaitForMutex(CLR_MUTEX_COOKIE mutex, uint32_t dwMilliseconds, bool bAlertable);
+REDHAWK_PALIMPORT HANDLE REDHAWK_PALAPI PalCreateFileW(_In_z_ LPCWSTR pFileName, uint32_t desiredAccess, uint32_t shareMode, _In_opt_ void* pSecurityAttributes, uint32_t creationDisposition, uint32_t flagsAndAttributes, HANDLE hTemplateFile);
#define DEFAULT_GC_PRN_LVL 3
@@ -808,15 +835,10 @@ enum PalCapability
GetCurrentProcessorNumberCapability = 0x00000004, // GetCurrentProcessorNumber()
};
-bool PalHasCapability(PalCapability capability);
+REDHAWK_PALIMPORT bool REDHAWK_PALAPI PalHasCapability(PalCapability capability);
-inline void StompWriteBarrierEphemeral()
-{
-}
-
-inline void StompWriteBarrierResize(BOOL bReqUpperBoundsCheck)
-{
-}
+void StompWriteBarrierEphemeral();
+void StompWriteBarrierResize(bool bReqUpperBoundsCheck);
class CLRConfig
{
@@ -839,72 +861,8 @@ public:
typedef CLRConfigTypes ConfigDWORDInfo;
typedef CLRConfigTypes ConfigStringInfo;
- static DWORD GetConfigValue(ConfigDWORDInfo eType)
- {
- switch (eType)
- {
- case UNSUPPORTED_BGCSpinCount:
- return 140;
-
- case UNSUPPORTED_BGCSpin:
- return 2;
-
- case UNSUPPORTED_GCLogEnabled:
- case UNSUPPORTED_GCLogFile:
- case UNSUPPORTED_GCLogFileSize:
- case EXTERNAL_GCStressStart:
- case INTERNAL_GCStressStartAtJit:
- case INTERNAL_DbgDACSkipVerifyDlls:
- return 0;
-
- case Config_COUNT:
- default:
-#ifdef _MSC_VER
-#pragma warning(suppress:4127) // Constant conditional expression in ASSERT below
-#endif
- ASSERT(!"Unknown config value type");
- return 0;
- }
- }
-
- static HRESULT GetConfigValue(ConfigStringInfo eType, PWSTR * outVal)
- {
- *outVal = NULL;
- return 0;
- }
-};
-
-template <typename TYPE>
-class NewHolder
-{
- TYPE * m_value;
- bool m_fSuppressRelease;
-
-public:
- NewHolder(TYPE * value)
- : m_value(value), m_fSuppressRelease(false)
- {
- }
-
- FORCEINLINE operator TYPE *() const
- {
- return this->m_value;
- }
- FORCEINLINE const TYPE * &operator->() const
- {
- return this->m_value;
- }
-
- void SuppressRelease()
- {
- m_fSuppressRelease = true;
- }
-
- ~NewHolder()
- {
- if (!m_fSuppressRelease)
- delete m_value;
- }
+ static uint32_t GetConfigValue(ConfigDWORDInfo eType);
+ static HRESULT GetConfigValue(ConfigStringInfo /*eType*/, wchar_t * * outVal);
};
inline bool FitsInU1(uint64_t val)
@@ -943,7 +901,7 @@ class SystemDomain
{
public:
static SystemDomain *System() { return NULL; }
- static AppDomain *GetAppDomainAtIndex(ADIndex index) { return (AppDomain *)-1; }
+ static AppDomain *GetAppDomainAtIndex(ADIndex /*index*/) { return (AppDomain *)-1; }
static AppDomain *AppDomainBeingUnloaded() { return NULL; }
AppDomain *DefaultDomain() { return NULL; }
DWORD GetTotalNumSizedRefHandles() { return 0; }
@@ -975,3 +933,4 @@ public:
};
#endif // STRESS_HEAP
+#endif // __GCENV_BASE_INCLUDED__