print_stack

void print_stack( int frame_limit = 10)
{
	v8::Handle<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace(GetIsolate(), 
																			  frame_limit, 
																			  v8::StackTrace::kDetailed);
		int frameCount = stackTrace->GetFrameCount();
		if (frameCount > 0){
			char hMsg[256] = { 0 }; 
			sprintf_s(hMsg, "### stack, frameCount: %d\n", frameCount); 
			std::string msg(hMsg); 
			for (int i = 0; i < frameCount; i++){
				v8::Handle<v8::StackFrame> stackFrame = stackTrace->GetFrame(i);
				if (!stackFrame.IsEmpty()){

					char frameMsg[256] = { 0 };
					v8::String::Utf8Value funcName(stackFrame->GetFunctionName());
					int lineNumber = stackFrame->GetLineNumber();
					v8::String::Utf8Value scriptName(stackFrame->GetScriptName());
					sprintf_s(frameMsg, "- frame: %d, function: %s, line: %d, script:%s\n", i, *funcName, lineNumber, *scriptName);
					msg += frameMsg;  
				}
			}
			printf("%s", msg.c_str());
		}
}