thread isolate for logging calls

src/platform-win32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 980 matching lines @@
   // application is closed.
 }
 
 #undef DBGHELP_FUNCTION_LIST
 #undef TLHELP32_FUNCTION_LIST
 #undef DLL_FUNC_VAR
 #undef DLL_FUNC_TYPE
 
 
 // Load the symbols for generating stack traces.
-static bool LoadSymbols(HANDLE process_handle) {
+static bool LoadSymbols(Isolate* isolate, HANDLE process_handle) {
   static bool symbols_loaded = false;
 
   if (symbols_loaded) return true;
 
   BOOL ok;
 
   // Initialize the symbol engine.
   ok = _SymInitialize(process_handle,  // hProcess
                       NULL,            // UserSearchPath
                       false);          // fInvadeProcess
@@ skipping 28 matching lines @@
         0,                                                    // hFile
         reinterpret_cast<PSTR>(module_entry.szExePath),       // ImageName
         reinterpret_cast<PSTR>(module_entry.szModule),        // ModuleName
         reinterpret_cast<DWORD64>(module_entry.modBaseAddr),  // BaseOfDll
         module_entry.modBaseSize);                            // SizeOfDll
     if (base == 0) {
       int err = GetLastError();
       if (err != ERROR_MOD_NOT_FOUND &&
           err != ERROR_INVALID_HANDLE) return false;
     }
-    LOG(i::Isolate::Current(),
+    LOG(isolate,
         SharedLibraryEvent(
             module_entry.szExePath,
             reinterpret_cast<unsigned int>(module_entry.modBaseAddr),
             reinterpret_cast<unsigned int>(module_entry.modBaseAddr +
                                            module_entry.modBaseSize)));
     cont = _Module32NextW(snapshot, &module_entry);
   }
   CloseHandle(snapshot);
 
   symbols_loaded = true;
   return true;
 }
 
 
-void OS::LogSharedLibraryAddresses() {
+void OS::LogSharedLibraryAddresses(Isolate* isolate) {
   // SharedLibraryEvents are logged when loading symbol information.
   // Only the shared libraries loaded at the time of the call to
   // LogSharedLibraryAddresses are logged.  DLLs loaded after
   // initialization are not accounted for.
   if (!LoadDbgHelpAndTlHelp32()) return;
   HANDLE process_handle = GetCurrentProcess();
-  LoadSymbols(process_handle);
+  LoadSymbols(isolate, process_handle);
 }
 
 
 void OS::SignalCodeMovingGC() {
 }
 
 
 // Walk the stack using the facilities in dbghelp.dll and tlhelp32.dll
 
 // Switch off warning 4748 (/GS can not protect parameters and local variables
 // from local buffer overrun because optimizations are disabled in function) as
 // it is triggered by the use of inline assembler.
 #pragma warning(push)
 #pragma warning(disable : 4748)
 int OS::StackWalk(Vector<OS::StackFrame> frames) {
   BOOL ok;
 
   // Load the required functions from DLL's.
   if (!LoadDbgHelpAndTlHelp32()) return kStackWalkError;
 
   // Get the process and thread handles.
   HANDLE process_handle = GetCurrentProcess();
   HANDLE thread_handle = GetCurrentThread();
 
   // Read the symbols.
-  if (!LoadSymbols(process_handle)) return kStackWalkError;
+  if (!LoadSymbols(Isolate::Current(), process_handle)) return kStackWalkError;
 
   // Capture current context.
   CONTEXT context;
   RtlCaptureContext(&context);
 
   // Initialize the stack walking
   STACKFRAME64 stack_frame;
   memset(&stack_frame, 0, sizeof(stack_frame));
 #ifdef  _WIN64
   stack_frame.AddrPC.Offset = context.Rip;
@@ skipping 85 matching lines @@
 
   // Return the number of frames filled in.
   return frames_count;
 }
 
 
 // Restore warnings to previous settings.
 #pragma warning(pop)
 
 #else  // __MINGW32__
-void OS::LogSharedLibraryAddresses() { }
+void OS::LogSharedLibraryAddresses(Isolate* isolate) { }
 void OS::SignalCodeMovingGC() { }
 int OS::StackWalk(Vector<OS::StackFrame> frames) { return 0; }
 #endif  // __MINGW32__
 
 
 uint64_t OS::CpuFeaturesImpliedByPlatform() {
   return 0;  // Windows runs on anything.
 }
 
 
@@ skipping 118 matching lines @@
   ASSERT(result);
 }
 
 
 
 void Thread::YieldCPU() {
   Sleep(0);
 }
 
 } }  // namespace v8::internal