1 /** 2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd. 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 #ifndef PANDA_RUNTIME_MONITOR_OBJECT_LOCK_H_ 16 #define PANDA_RUNTIME_MONITOR_OBJECT_LOCK_H_ 17 18 #include "runtime/monitor.h" 19 #include "runtime/handle_scope.h" 20 #include "runtime/mem/vm_handle.h" 21 22 namespace ark { 23 class ObjectLock { 24 public: 25 PANDA_PUBLIC_API explicit ObjectLock(ObjectHeader *obj); 26 27 bool Wait(bool ignoreInterruption = false); 28 29 bool TimedWait(uint64_t timeout); 30 31 void Notify(); 32 33 void NotifyAll(); 34 35 PANDA_PUBLIC_API ~ObjectLock(); 36 37 NO_COPY_SEMANTIC(ObjectLock); 38 NO_MOVE_SEMANTIC(ObjectLock); 39 40 private: 41 HandleScope<ObjectHeader *> scope_; 42 VMHandle<ObjectHeader> objHandler_; 43 }; 44 } // namespace ark 45 46 #endif // PANDA_RUNTIME_MONITOR_OBJECT_LOCK_H_ 47