C++ (Cpp) EventLoop::log示例

EventLoop::~EventLoop() {
	uv_ref((uv_handle_t*) &deleteObjectsHandle);
	uv_prepare_stop(&deleteObjectsHandle);
	uv_close((uv_handle_t*) &deleteObjectsHandle, nullptr);

	// Wait remaining handle to close
	uv_run(&loop, UV_RUN_DEFAULT);

	if(uv_loop_alive(&loop)) {
		log(LL_Warning, "Loop still used but delete requested, handles:\n");
		uv_walk(&loop,
		        [](uv_handle_t* handle, void* arg) {
			        EventLoop* self = (EventLoop*) arg;
			        const char* type;
			        switch(handle->type) {
#define X(uc, lc) \
	case UV_##uc: \
		type = #lc; \
		break;
				        UV_HANDLE_TYPE_MAP(X)
#undef X
				        default:
					        type = "<unknown>";
			        }

			        self->log(LL_Warning, "  [%08X] %s %p\n", handle->flags, type, handle);
		        },
		        this);