1 /** 2 * Copyright (c) 2021-2022 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 panda { 23 24 class ObjectLock { 25 public: 26 explicit ObjectLock(ObjectHeader *obj); 27 28 void Wait(bool ignore_interruption = false); 29 30 void TimedWait(uint64_t timeout); 31 32 void Notify(); 33 34 void NotifyAll(); 35 36 ~ObjectLock(); 37 38 NO_COPY_SEMANTIC(ObjectLock); 39 NO_MOVE_SEMANTIC(ObjectLock); 40 41 private: 42 HandleScope<ObjectHeader *> scope_; 43 VMHandle<ObjectHeader> obj_handler_; 44 }; 45 46 } // namespace panda 47 48 #endif // PANDA_RUNTIME_MONITOR_OBJECT_LOCK_H_ 49