1. Added support for object printing for release mode using the...

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 670 matching lines @@
   VPrint(format, args);
   va_end(args);
 }
 
 
 void OS::VPrint(const char* format, va_list args) {
   VPrintHelper(stdout, format, args);
 }
 
 
+void OS::FPrint(FILE* out, const char* format, ...) {
+  va_list args;
+  va_start(args, format);
+  VFPrint(out, format, args);
+  va_end(args);
+}
+
+
+void OS::VFPrint(FILE* out, const char* format, va_list args) {
+  VPrintHelper(out, format, args);
+}
+
+
 // Print error message to console.
 void OS::PrintError(const char* format, ...) {
   va_list args;
   va_start(args, format);
   VPrintError(format, args);
   va_end(args);
 }
 
 
 void OS::VPrintError(const char* format, va_list args) {
   VPrintHelper(stderr, format, args);
 }
 
 
 int OS::SNPrintF(Vector<char> str, const char* format, ...) {
   va_list args;
   va_start(args, format);
   int result = VSNPrintF(str, format, args);
   va_end(args);
   return result;
 }
 
 
 int OS::VSNPrintF(Vector<char> str, const char* format, va_list args) {
   int n = _vsnprintf_s(str.start(), str.length(), _TRUNCATE, format, args);
   // Make sure to zero-terminate the string if the output was
   // truncated or if there was an error.
   if (n < 0 || n >= str.length()) {
-    str[str.length() - 1] = '\0';
+    if (str.length() > 0)
+      str[str.length() - 1] = '\0';
     return -1;
   } else {
     return n;
   }
 }
 
 
 char* OS::StrChr(char* str, int c) {
   return const_cast<char*>(strchr(str, c));
 }
@@ skipping 1176 matching lines @@
 
   // Release the thread handles
   CloseHandle(data_->sampler_thread_);
   CloseHandle(data_->profiled_thread_);
 }
 
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal