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_HANDLE_SCOPE_INL_H_ 17 #define PANDA_RUNTIME_HANDLE_SCOPE_INL_H_ 18 19 #include "runtime/handle_scope.h" 20 #include "runtime/include/thread-inl.h" 21 22 namespace panda { 23 template <typename T> HandleScope(ManagedThread * thread)24inline HandleScope<T>::HandleScope(ManagedThread *thread) : thread_(thread) 25 { 26 HandleScope<T> *topScope = thread->GetTopScope<T>(); 27 if (topScope != nullptr) { 28 beginIndex_ = topScope->GetBeginIndex() + topScope->GetHandleCount(); 29 } 30 thread->PushHandleScope<T>(this); 31 } 32 33 template <typename T> HandleScope(ManagedThread * thread,T value)34inline HandleScope<T>::HandleScope(ManagedThread *thread, T value) : thread_(thread) 35 { 36 HandleScope<T> *topScope = thread->GetTopScope<T>(); 37 ASSERT(topScope != nullptr); 38 topScope->NewHandle(value); 39 beginIndex_ = topScope->GetBeginIndex() + topScope->GetHandleCount(); 40 thread->PushHandleScope<T>(this); 41 } 42 43 template <typename T> ~HandleScope()44inline HandleScope<T>::~HandleScope() 45 { 46 thread_->PopHandleScope<T>(); 47 thread_->GetHandleStorage<T>()->FreeHandles(beginIndex_); 48 } 49 50 template <typename T> GetThread()51inline ManagedThread *HandleScope<T>::GetThread() const 52 { 53 return thread_; 54 } 55 56 template <typename T> EscapeHandleScope(ManagedThread * thread)57inline EscapeHandleScope<T>::EscapeHandleScope(ManagedThread *thread) 58 : HandleScope<T>(thread, 0), 59 escapeHandle_(thread->GetHandleStorage<T>()->GetNodeAddress(thread->GetTopScope<T>()->GetBeginIndex() - 1)) 60 { 61 } 62 63 } // namespace panda 64 65 #endif // PANDA_RUNTIME_HANDLE_SCOPE_INL_H_ 66