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 16 #include "ecmascript/js_native_pointer.h" 17 #include "ecmascript/js_thread.h" 18 19 namespace panda::ecmascript { ResetExternalPointer(JSThread * thread,void * externalPointer)20void JSNativePointer::ResetExternalPointer(JSThread *thread, void *externalPointer) 21 { 22 DeleteExternalPointer(thread); 23 SetExternalPointer(externalPointer); 24 } 25 Destroy(JSThread * thread)26void JSNativePointer::Destroy(JSThread *thread) 27 { 28 DeleteExternalPointer(thread); 29 SetExternalPointer(nullptr); 30 SetDeleter(nullptr); 31 SetData(nullptr); 32 SetNativeFlag(NativeFlag::NO_DIV); 33 } 34 Detach()35void JSNativePointer::Detach() 36 { 37 // Keep other fields accessible after detached 38 SetDeleter(nullptr); 39 } 40 DeleteExternalPointer(JSThread * thread)41void JSNativePointer::DeleteExternalPointer(JSThread *thread) 42 { 43 void *externalPointer = GetExternalPointer(); 44 NativePointerCallback deleter = GetDeleter(); 45 auto env = thread->GetEnv(); 46 if (deleter != nullptr) { 47 deleter(env, externalPointer, GetData()); 48 } 49 } 50 } // namespace panda::ecmascript 51