1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "object_lock.h" 18 19 #include "mirror/object-inl.h" 20 #include "mirror/class_ext.h" 21 #include "monitor.h" 22 23 namespace art { 24 25 template <typename T> 26 ObjectLock<T>::ObjectLock(Thread* self, Handle<T> object) : self_(self), obj_(object) { 27 CHECK(object != nullptr); 28 obj_->MonitorEnter(self_); 29 } 30 31 template <typename T> 32 ObjectLock<T>::~ObjectLock() { 33 obj_->MonitorExit(self_); 34 } 35 36 template <typename T> 37 void ObjectLock<T>::WaitIgnoringInterrupts() { 38 Monitor::Wait(self_, obj_.Get(), 0, 0, false, kWaiting); 39 } 40 41 template <typename T> 42 void ObjectLock<T>::Notify() { 43 obj_->Notify(self_); 44 } 45 46 template <typename T> 47 void ObjectLock<T>::NotifyAll() { 48 obj_->NotifyAll(self_); 49 } 50 51 template <typename T> 52 ObjectTryLock<T>::ObjectTryLock(Thread* self, Handle<T> object) : self_(self), obj_(object) { 53 CHECK(object != nullptr); 54 acquired_ = obj_->MonitorTryEnter(self_) != nullptr; 55 } 56 57 template <typename T> 58 ObjectTryLock<T>::~ObjectTryLock() { 59 if (acquired_) { 60 obj_->MonitorExit(self_); 61 } 62 } 63 64 template class ObjectLock<mirror::Class>; 65 template class ObjectLock<mirror::ClassExt>; 66 template class ObjectLock<mirror::Object>; 67 template class ObjectTryLock<mirror::Class>; 68 template class ObjectTryLock<mirror::Object>; 69 70 } // namespace art 71
