Thread::Thread()
{
	sMutexLock();
#ifdef PLATFORM_WIN32
	handle = 0;
	thread_id = 0;
#endif
#ifdef PLATFORM_POSIX
	handle = 0;
==>remove this	thread_id = 0;
#endif
}

void Thread::Detach()
{
#if defined(PLATFORM_WIN32)
	if(handle) {
		CloseHandle(handle);
		handle = 0;
		thread_id = 0;
	}
#elif defined(PLATFORM_POSIX)
	if(handle) {
		CHECK(!pthread_detach(handle));
		handle = 0;
==>remove this	thread_id = 0;
	}
#endif
}