2011-07-13: Version 3.4.12

src/platform-win32.cc

 // Copyright 2006-2008 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 722 matching lines @@
     return NULL;
   }
 }
 
 
 bool OS::Remove(const char* path) {
   return (DeleteFileA(path) != 0);
 }
 
 
+FILE* OS::OpenTemporaryFile() {
+  // tmpfile_s tries to use the root dir, don't use it.
+  char tempPathBuffer[MAX_PATH];
+  DWORD path_result = 0;
+  path_result = GetTempPathA(MAX_PATH, tempPathBuffer);
+  if (path_result > MAX_PATH || path_result == 0) return NULL;
+  UINT name_result = 0;
+  char tempNameBuffer[MAX_PATH];
+  name_result = GetTempFileNameA(tempPathBuffer, "", 0, tempNameBuffer);
+  if (name_result == 0) return NULL;
+  FILE* result = FOpen(tempNameBuffer, "w+");  // Same mode as tmpfile uses.
+  if (result != NULL) {
+    Remove(tempNameBuffer);  // Delete on close.
+  }
+  return result;
+}
+
+
 // Open log file in binary mode to avoid /n -> /r/n conversion.
 const char* const OS::LogFileOpenMode = "wb";
 
 
 // Print (debug) message to console.
 void OS::Print(const char* format, ...) {
   va_list args;
   va_start(args, format);
   VPrint(format, args);
   va_end(args);
@@ skipping 179 matching lines @@
 }
 
 
 void OS::Free(void* address, const size_t size) {
   // TODO(1240712): VirtualFree has a return value which is ignored here.
   VirtualFree(address, 0, MEM_RELEASE);
   USE(size);
 }
 
 
-#ifdef ENABLE_HEAP_PROTECTION
-
-void OS::Protect(void* address, size_t size) {
-  // TODO(1240712): VirtualProtect has a return value which is ignored here.
-  DWORD old_protect;
-  VirtualProtect(address, size, PAGE_READONLY, &old_protect);
-}
-
-
-void OS::Unprotect(void* address, size_t size, bool is_executable) {
-  // TODO(1240712): VirtualProtect has a return value which is ignored here.
-  DWORD new_protect = is_executable ? PAGE_EXECUTE_READWRITE : PAGE_READWRITE;
-  DWORD old_protect;
-  VirtualProtect(address, size, new_protect, &old_protect);
-}
-
-#endif
-
-
 void OS::Sleep(int milliseconds) {
   ::Sleep(milliseconds);
 }
 
 
 void OS::Abort() {
   if (!IsDebuggerPresent()) {
 #ifdef _MSC_VER
     // Make the MSVCRT do a silent abort.
     _set_abort_behavior(0, _WRITE_ABORT_MSG);
@@ skipping 880 matching lines @@
 uint32_t Socket::NToH(uint32_t value) {
   return ntohl(value);
 }
 
 
 Socket* OS::CreateSocket() {
   return new Win32Socket();
 }
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
-
 // ----------------------------------------------------------------------------
 // Win32 profiler support.
 
 class Sampler::PlatformData : public Malloced {
  public:
   // Get a handle to the calling thread. This is the thread that we are
   // going to profile. We need to make a copy of the handle because we are
   // going to use it in the sampler thread. Using GetThreadHandle() will
   // not work in this case. We're using OpenThread because DuplicateHandle
   // for some reason doesn't work in Chrome's sandbox.
@@ skipping 154 matching lines @@
   SamplerThread::AddActiveSampler(this);
 }
 
 
 void Sampler::Stop() {
   ASSERT(IsActive());
   SamplerThread::RemoveActiveSampler(this);
   SetActive(false);
 }
 
-#endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal