1 /* 2 * Copyright (c) 2021 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 16 #ifndef PANDA_RUNTIME_MONITOR_OBJECT_LOCK_H_ 17 #define PANDA_RUNTIME_MONITOR_OBJECT_LOCK_H_ 18 19 #include "runtime/monitor.h" 20 #include "runtime/handle_scope.h" 21 #include "runtime/mem/vm_handle.h" 22 23 namespace panda { 24 25 class ObjectLock { 26 public: 27 explicit ObjectLock(ObjectHeader *obj); 28 29 void Wait(bool ignore_interruption = false); 30 31 void TimedWait(uint64_t timeout); 32 33 void Notify(); 34 35 void NotifyAll(); 36 37 ~ObjectLock(); 38 39 NO_COPY_SEMANTIC(ObjectLock); 40 NO_MOVE_SEMANTIC(ObjectLock); 41 42 private: 43 HandleScope<ObjectHeader *> scope_; 44 VMHandle<ObjectHeader> obj_handler_; 45 }; 46 47 } // namespace panda 48 49 #endif // PANDA_RUNTIME_MONITOR_OBJECT_LOCK_H_ 50