Method PushBack

src/hx/Thread.cpp:49–57

	#ifndef HX_THREAD_SEMAPHORE_LOCKABLE
	HxMutex     mMutex;
	void PushBack(Dynamic inValue)
	{
		hx::EnterGCFreeZone();
		AutoLock lock(mMutex);
		hx::ExitGCFreeZone();

		push(inValue);
		mSemaphore.Set();
	}
	void PushFront(Dynamic inValue)
	{
		hx::EnterGCFreeZone();