1 // Copyright 2021 The Dawn Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "dawn_native/CallbackTaskManager.h" 16 17 namespace dawn_native { 18 IsEmpty()19 bool CallbackTaskManager::IsEmpty() { 20 std::lock_guard<std::mutex> lock(mCallbackTaskQueueMutex); 21 return mCallbackTaskQueue.empty(); 22 } 23 AcquireCallbackTasks()24 std::vector<std::unique_ptr<CallbackTask>> CallbackTaskManager::AcquireCallbackTasks() { 25 std::lock_guard<std::mutex> lock(mCallbackTaskQueueMutex); 26 27 std::vector<std::unique_ptr<CallbackTask>> allTasks; 28 allTasks.swap(mCallbackTaskQueue); 29 return allTasks; 30 } 31 AddCallbackTask(std::unique_ptr<CallbackTask> callbackTask)32 void CallbackTaskManager::AddCallbackTask(std::unique_ptr<CallbackTask> callbackTask) { 33 std::lock_guard<std::mutex> lock(mCallbackTaskQueueMutex); 34 mCallbackTaskQueue.push_back(std::move(callbackTask)); 35 } 36 37 } // namespace dawn_native 38