161     loop_ = new (std::nothrow)uv_loop_t;  in Init()
162     if (loop_ == nullptr) {  in Init()
166     if (uv_loop_init(loop_) != EOK) {  in Init()
168         delete loop_;  in Init()
169         loop_ = nullptr;  in Init()
172     uv_async_init(loop_, &uvAsync_, nullptr);  in Init()
180     if (loop_ != nullptr) {  in Deinit()
194     if (loop_ == nullptr) {  in Deinit()
197     if (uv_loop_close(loop_) != EOK) {  in Deinit()
200         uv_run(loop_, UV_RUN_DEFAULT);  in Deinit()
201         if (uv_loop_close(loop_) != EOK) {  in Deinit()
206     delete loop_;  in Deinit()
207     loop_ = nullptr;  in Deinit()
227     return loop_;  in GetUVLoop()
247     if (loop_ != nullptr) {  in ReinitUVLoop()
248         delete loop_;  // only free mem due to uv_loop is invalid  in ReinitUVLoop()
249         loop_ = nullptr;  in ReinitUVLoop()
255     loop_ = new (std::nothrow)uv_loop_t;  in ReinitUVLoop()
256     if (loop_ == nullptr) {  in ReinitUVLoop()
260     if (uv_loop_init(loop_) != EOK) {  in ReinitUVLoop()
262         delete loop_;  in ReinitUVLoop()
263         loop_ = nullptr;  in ReinitUVLoop()
267     uv_async_init(loop_, &uvAsync_, nullptr);  in ReinitUVLoop()
276     if (loop_ == nullptr) {  in Loop()
283             more = uv_run(loop_, UV_RUN_DEFAULT);  in Loop()
286             more = uv_run(loop_, UV_RUN_ONCE);  in Loop()
289             more = uv_run(loop_, UV_RUN_NOWAIT);  in Loop()
295         uv_loop_alive(loop_);  in Loop()
506         int32_t fd = uv_backend_fd(engine->loop_);  in UVThreadRunner()
507         int32_t timeout = uv_backend_timeout(engine->loop_);  in UVThreadRunner()
765     uv_run(loop_, UV_RUN_NOWAIT);  in RunCleanup()
773     uv_walk(loop_, ensureClosing, nullptr);  in RunCleanup()
775     while (uv_run(loop_, UV_RUN_DEFAULT) != 0) {};  in RunCleanup()
785         uv_run(loop_, UV_RUN_ONCE);  in CleanupHandles()
999     if (loop_ == nullptr) {  in RunEventLoop()
1018         uv_run(loop_, UV_RUN_DEFAULT);  in RunEventLoop()
1021         uv_run(loop_, UV_RUN_NOWAIT);  in RunEventLoop()
1032     if (loop_ == nullptr) {  in StopEventLoop()
1047     uv_stop(loop_);  in StopEventLoop()