1 /* 2 * Copyright (c) 2023 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/platform/backtrace.h" 17 18 #include <execinfo.h> 19 20 #include "ecmascript/mem/mem.h" 21 22 namespace panda::ecmascript { 23 static const int MAX_STACK_SIZE = 16; 24 Backtrace(std::ostringstream & stack,bool enableCache)25void Backtrace(std::ostringstream &stack, [[maybe_unused]] bool enableCache) 26 { 27 void *buffer[MAX_STACK_SIZE]; 28 char **stackList = nullptr; 29 int framesLen = backtrace(buffer, MAX_STACK_SIZE); 30 stackList = backtrace_symbols(buffer, framesLen); 31 if (stackList == nullptr) { 32 return; 33 } 34 35 stack << "=====================Backtrace========================"; 36 for (int i = 0; i < framesLen; ++i) { 37 if (stackList[i] == nullptr) { 38 break; 39 } 40 stack << stackList[i]; 41 } 42 43 free(stackList); 44 } 45 } // namespace panda::ecmascript 46