Update GC from CoreRT

https://github.com/dotnet/corert/tree/master/src/Native/gc 0dcc350dae128b6fcca6b1ed74b580ed3240460a

src/gc/env/common.h

@@ -15,6 +15,7 @@
 #include <stdint.h>
 #include <stddef.h>
 #include <stdio.h>
+#include <string.h>
 #include <wchar.h>
 #include <assert.h>
 #include <stdarg.h>

src/gc/env/gcenv.base.h

@@ -37,18 +37,6 @@
 typedef uint32_t BOOL;
 typedef uint32_t DWORD;
 typedef void* LPVOID;
-typedef uint32_t UINT;
-typedef int32_t LONG;
-typedef uintptr_t ULONG_PTR;
-typedef void VOID;
-typedef void* PVOID;
-typedef void * LPSECURITY_ATTRIBUTES;
-typedef void const * LPCVOID;
-typedef wchar_t * PWSTR, *LPWSTR;
-typedef const wchar_t *LPCWSTR, *PCWSTR;
-typedef size_t SIZE_T;
-
-typedef void * HANDLE;
 
 // -----------------------------------------------------------------------------------------------------------
 // HRESULT subset.
@@ -105,14 +93,24 @@ inline HRESULT HRESULT_FROM_WIN32(unsigned long x)
 
 #define UNREFERENCED_PARAMETER(P)          (void)(P)
 
-#define INVALID_HANDLE_VALUE    ((HANDLE)-1)
-
 #ifdef PLATFORM_UNIX
 #define  _vsnprintf vsnprintf
 #define sprintf_s snprintf
 #define swprintf_s swprintf
 #endif
 
+#ifdef UNICODE
+#define _tcslen wcslen
+#define _tcscpy wcscpy
+#define _stprintf_s swprintf_s
+#define _tfopen _wfopen
+#else
+#define _tcslen strlen
+#define _tcscpy strcpy
+#define _stprintf_s sprintf_s
+#define _tfopen fopen
+#endif
+
 #define WINAPI __stdcall
 
 typedef DWORD (WINAPI *PTHREAD_START_ROUTINE)(void* lpThreadParameter);
@@ -123,12 +121,12 @@ typedef DWORD (WINAPI *PTHREAD_START_ROUTINE)(void* lpThreadParameter);
 
 #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(_ARM64_)
 
   extern "C" void __yield(void);
@@ -141,34 +139,34 @@ typedef DWORD (WINAPI *PTHREAD_START_ROUTINE)(void* lpThreadParameter);
 
  #elif defined(_AMD64_)
 
-  extern "C" VOID
+  extern "C" void
   _mm_pause (
-      VOID
+      void
       );
 
-  extern "C" VOID
+  extern "C" void
   _mm_mfence (
-      VOID
+      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
@@ -465,15 +463,6 @@ class FinalizerThread
 #ifdef FEATURE_REDHAWK
 typedef uint32_t (__stdcall *BackgroundCallback)(void* pCallbackContext);
 REDHAWK_PALIMPORT bool REDHAWK_PALAPI PalStartBackgroundGCThread(BackgroundCallback callback, void* pCallbackContext);
-
-enum PalCapability
-{
-    WriteWatchCapability                = 0x00000001,   // GetWriteWatch() and friends
-    LowMemoryNotificationCapability     = 0x00000002,   // CreateMemoryResourceNotification() and friends
-    GetCurrentProcessorNumberCapability = 0x00000004,   // GetCurrentProcessorNumber()
-};
-
-REDHAWK_PALIMPORT bool REDHAWK_PALAPI PalHasCapability(PalCapability capability);
 #endif // FEATURE_REDHAWK
 
 void DestroyThread(Thread * pThread);
@@ -530,7 +519,7 @@ namespace ETW
 
 #define LOG(x)
 
-VOID LogSpewAlways(const char *fmt, ...);
+void LogSpewAlways(const char *fmt, ...);
 
 #define LL_INFO10 4
 
@@ -581,7 +570,7 @@ class CLRConfig
     typedef CLRConfigTypes ConfigStringInfo;
 
     static uint32_t GetConfigValue(ConfigDWORDInfo eType);
-    static HRESULT GetConfigValue(ConfigStringInfo /*eType*/, wchar_t * * outVal);
+    static HRESULT GetConfigValue(ConfigStringInfo /*eType*/, TCHAR * * outVal);
 };
 
 inline bool FitsInU1(uint64_t val)

src/gc/env/gcenv.interlocked.inl

@@ -188,12 +188,12 @@ __forceinline T Interlocked::CompareExchangePointer(T volatile *destination, T e
 {
 #ifdef _MSC_VER
 #ifdef BIT64
-    return (T)(TADDR)_InterlockedCompareExchangePointer((void* volatile *)destination, exchange, comparand);
+    return (T)(TADDR)_InterlockedCompareExchangePointer((void* volatile *)destination, (void*)exchange, (void*)comparand);
 #else
     return (T)(TADDR)_InterlockedCompareExchange((long volatile *)(void* volatile *)destination, (long)(void*)exchange, (long)(void*)comparand);
 #endif
 #else
-    return (T)(TADDR)__sync_val_compare_and_swap((void* volatile *)destination, comparand, exchange);
+    return (T)(TADDR)__sync_val_compare_and_swap((void* volatile *)destination, (void*)comparand, (void*)exchange);
 #endif
 }
 

src/gc/env/gcenv.os.h

@@ -257,18 +257,6 @@ class GCToOSInterface
     // Return:
     //  Time stamp in milliseconds
     static uint32_t GetLowPrecisionTimeStamp();
-
-    //
-    // File
-    //
-
-    // Open a file
-    // Parameters:
-    //  filename - name of the file to open
-    //  mode     - mode to open the file in (like in the CRT fopen)
-    // Return:
-    //  FILE* of the opened file
-    static FILE* OpenFile(const WCHAR* filename, const WCHAR* mode);
 };
 
 #endif // __GCENV_OS_H__

src/gc/env/gcenv.structs.h

@@ -33,6 +33,20 @@ typedef void * HANDLE;
 
 #ifdef PLATFORM_UNIX
 
+typedef char TCHAR;
+#define _T(s) s
+
+#else
+
+#ifndef _INC_WINDOWS
+typedef wchar_t TCHAR;
+#define _T(s) L##s
+#endif
+
+#endif
+
+#ifdef PLATFORM_UNIX
+
 class EEThreadId
 {
     pthread_t m_id;
@@ -76,7 +90,7 @@ class EEThreadId
 
     void SetToCurrentThread()
     {
-        m_uiId = ::GetCurrentThreadId();        
+        m_uiId = ::GetCurrentThreadId();
     }
 
     void Clear()

src/gc/gc.cpp

@@ -168,7 +168,7 @@ size_t GetHighPrecisionTimeStamp()
 GCStatistics g_GCStatistics;
 GCStatistics g_LastGCStatistics;
 
-WCHAR* GCStatistics::logFileName = NULL;
+TCHAR* GCStatistics::logFileName = NULL;
 FILE*  GCStatistics::logFile = NULL;
 
 void GCStatistics::AddGCStats(const gc_mechanisms& settings, size_t timeInMSec)
@@ -9507,21 +9507,22 @@ void gc_heap::adjust_ephemeral_limits ()
 FILE* CreateLogFile(const CLRConfig::ConfigStringInfo & info, BOOL is_config)
 {
     FILE* logFile;
-    LPWSTR  temp_logfile_name = NULL;
+    TCHAR * temp_logfile_name = NULL;
     CLRConfig::GetConfigValue(info, &temp_logfile_name);
 
-    WCHAR logfile_name[MAX_LONGPATH+1];
+    TCHAR logfile_name[MAX_LONGPATH+1];
     if (temp_logfile_name != 0)
     {
-        wcscpy(logfile_name, temp_logfile_name);
+        _tcscpy(logfile_name, temp_logfile_name);
     }
 
-    size_t logfile_name_len = wcslen(logfile_name);
-    WCHAR* szPid = logfile_name + logfile_name_len;
+    size_t logfile_name_len = _tcslen(logfile_name);
+    TCHAR* szPid = logfile_name + logfile_name_len;
     size_t remaining_space = MAX_LONGPATH + 1 - logfile_name_len;
-    swprintf_s(szPid, remaining_space, W(".%d%s"), GCToOSInterface::GetCurrentProcessId(), (is_config ? W(".config.log") : W(".log")));
 
-    logFile = GCToOSInterface::OpenFile(logfile_name, W("wb"));
+    _stprintf_s(szPid, remaining_space, _T(".%d%s"), GCToOSInterface::GetCurrentProcessId(), (is_config ? _T(".config.log") : _T(".log")));
+
+    logFile = _tfopen(logfile_name, _T("wb"));
 
     delete temp_logfile_name;
 
@@ -9614,9 +9615,8 @@ HRESULT gc_heap::initialize_gc (size_t segment_size,
     GCStatistics::logFileName = CLRConfig::GetConfigValue(CLRConfig::UNSUPPORTED_GCMixLog);
     if (GCStatistics::logFileName != NULL)
     {
-        GCStatistics::logFile = GCToOSInterface::OpenFile((LPCWSTR)GCStatistics::logFileName, W("a"));
+        GCStatistics::logFile = _tfopen(GCStatistics::logFileName, _T("a"));
     }
-
 #endif // GC_STATS
 
     HRESULT hres = S_OK;
@@ -14567,7 +14567,7 @@ int gc_heap::generation_to_condemn (int n_initial,
         // Need to get it early enough for all heaps to use.
         available_physical_mem = ms.ullAvailPhys;
         local_settings->entry_memory_load = ms.dwMemoryLoad;
-        
+
         // @TODO: Force compaction more often under GCSTRESS
         if (ms.dwMemoryLoad >= high_memory_load_th || low_memory_detected)
         {

src/gc/gcee.cpp

@@ -421,7 +421,7 @@ BOOL ProfilerShouldTrackConditionalWeakTableElements() {
 #if defined(GC_PROFILING)
     return CORProfilerTrackConditionalWeakTableElements();
 #else
-        return FALSE;
+    return FALSE;
 #endif // defined (GC_PROFILING)
 }
 

src/gc/gcpriv.h

@@ -611,7 +611,7 @@ struct GCStatistics
     : public StatisticsBase
 {
     // initialized to the contents of COMPLUS_GcMixLog, or NULL, if not present
-    static WCHAR* logFileName;
+    static TCHAR* logFileName;
     static FILE*  logFile;
 
     // number of times we executed a background GC, a foreground GC, or a

src/gc/handletable.cpp

@@ -391,7 +391,7 @@ void ValidateFetchObjrefForHandle(OBJECTREF objref, ADIndex appDomainIndex)
     _ASSERTE(!pDomain->NoAccessToHandleTable());
 
 #if CHECK_APP_DOMAIN_LEAKS
-	if (g_pConfig->AppDomainLeaks() && objref != NULL)
+    if (g_pConfig->AppDomainLeaks() && objref != NULL)
     {
         if (appDomainIndex.m_dwIndex)
             objref->TryAssignAppDomain(pDomain);

src/gc/sample/CMakeLists.txt

@@ -22,6 +22,7 @@ set(SOURCES
 if(WIN32)
     list(APPEND SOURCES
         gcenv.windows.cpp)
+    add_definitions(-DUNICODE=1)
 else()
     list(APPEND SOURCES
         gcenv.unix.cpp)

src/gc/sample/gcenv.ee.cpp

@@ -250,7 +250,7 @@ void StompWriteBarrierResize(bool /*bReqUpperBoundsCheck*/)
 {
 }
 
-VOID LogSpewAlways(const char * /*fmt*/, ...)
+void LogSpewAlways(const char * /*fmt*/, ...)
 {
 }
 
@@ -282,7 +282,7 @@ uint32_t CLRConfig::GetConfigValue(ConfigDWORDInfo eType)
     }
 }
 
-HRESULT CLRConfig::GetConfigValue(ConfigStringInfo /*eType*/, wchar_t * * outVal)
+HRESULT CLRConfig::GetConfigValue(ConfigStringInfo /*eType*/, TCHAR * * outVal)
 {
     *outVal = NULL;
     return 0;

src/gc/sample/gcenv.h

@@ -16,9 +16,6 @@
 #define _ASSERTE(_expr) ASSERT(_expr)
 #endif
 
-typedef wchar_t WCHAR;
-#define W(s) L##s
-
 #include "gcenv.structs.h"
 #include "gcenv.base.h"
 #include "gcenv.ee.h"

src/gc/sample/gcenv.unix.cpp

@@ -307,12 +307,6 @@ bool IsGCSpecialThread()
 
 #endif // 0
 
-bool PalHasCapability(PalCapability capability)
-{
-    // TODO: Implement for background GC
-    return false;
-}
-
 WINBASEAPI
 UINT
 WINAPI

src/gc/sample/gcenv.windows.cpp

@@ -85,7 +85,7 @@ bool GCToOSInterface::SetCurrentThreadIdealAffinity(GCThreadAffinity* affinity)
         proc.Group = (WORD)affinity->Group;
         proc.Number = (BYTE)affinity->Processor;
         proc.Reserved = 0;
-        
+
         success = !!SetThreadIdealProcessorEx(GetCurrentThread(), &proc, NULL);
     }
     else
@@ -94,7 +94,7 @@ bool GCToOSInterface::SetCurrentThreadIdealAffinity(GCThreadAffinity* affinity)
         {
             proc.Number = affinity->Processor;
             success = !!SetThreadIdealProcessorEx(GetCurrentThread(), &proc, NULL);
-        }        
+        }
     }
 #endif
 
@@ -414,17 +414,6 @@ bool GCToOSInterface::CreateThread(GCThreadFunction function, void* param, GCThr
     return true;
 }
 
-// Open a file
-// Parameters:
-//  filename - name of the file to open
-//  mode     - mode to open the file in (like in the CRT fopen)
-// Return:
-//  FILE* of the opened file
-FILE* GCToOSInterface::OpenFile(const WCHAR* filename, const WCHAR* mode)
-{
-    return _wfopen(filename, mode);
-}
-
 // Initialize the critical section
 void CLRCriticalSection::Initialize()
 {

src/inc/winwrap.h

@@ -721,7 +721,7 @@
 #endif // FEATURE_CORESYSTEM
 
 #ifndef _T
-#define _T(str) L ## str
+#define _T(str) W(str)
 #endif