By default disable the general protection fault message box when...

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 763 matching lines @@
   USE(length);
 }
 
 
 void OS::Sleep(int milliseconds) {
   ::Sleep(milliseconds);
 }
 
 
 void OS::Abort() {
-  // Redirect to windows specific abort to ensure
-  // collaboration with sandboxing.
-  __debugbreak();
+  // Make the MSVCRT do a silent abort.
+  _set_abort_behavior(0, _WRITE_ABORT_MSG);
+  _set_abort_behavior(0, _CALL_REPORTFAULT);
+  abort();
 }
 
 
 void OS::DebugBreak() {
   __debugbreak();
 }
 
 
 class Win32MemoryMappedFile : public OS::MemoryMappedFile {
  public:
@@ skipping 768 matching lines @@
 
   // Release the thread handles
   CloseHandle(data_->sampler_thread_);
   CloseHandle(data_->profiled_thread_);
 }
 
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal