1 /* 2 * Copyright (c) 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/dfx/stackinfo/async_stack_trace.h" 17 18 #include "ecmascript/dfx/stackinfo/js_stackinfo.h" 19 #include "ecmascript/js_promise.h" 20 #include "ecmascript/ecma_vm.h" 21 #include "ecmascript/platform/async_detect.h" 22 23 namespace panda::ecmascript { AsyncStackTrace(EcmaVM * vm)24AsyncStackTrace::AsyncStackTrace(EcmaVM *vm) : vm_(vm) 25 { 26 jsThread_ = vm->GetJSThread(); 27 } 28 RegisterAsyncDetectCallBack()29void AsyncStackTrace::RegisterAsyncDetectCallBack() 30 { 31 panda::ecmascript::RegisterAsyncDetectCallBack(vm_); 32 } 33 InsertAsyncStackTrace(const JSHandle<JSPromise> & promise)34bool AsyncStackTrace::InsertAsyncStackTrace(const JSHandle<JSPromise> &promise) 35 { 36 std::string stack = JsStackInfo::BuildJsStackTrace(jsThread_, false, false); 37 if (stack.empty()) { 38 return false; 39 } 40 auto now = std::chrono::system_clock::now(); 41 auto currentTime = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count(); 42 asyncStackTrace_.emplace(static_cast<uint32_t>(promise->GetAsyncTaskId()), std::make_pair(stack, currentTime)); 43 return true; 44 } 45 RemoveAsyncStackTrace(const JSHandle<JSPromise> & promise)46bool AsyncStackTrace::RemoveAsyncStackTrace(const JSHandle<JSPromise> &promise) 47 { 48 auto asyncStackTrace = asyncStackTrace_.find(static_cast<uint32_t>(promise->GetAsyncTaskId())); 49 if (asyncStackTrace == asyncStackTrace_.end()) { 50 LOG_ECMA(INFO) << "Not find promise: " << static_cast<uint32_t>(promise->GetAsyncTaskId()); 51 return false; 52 } 53 asyncStackTrace_.erase(asyncStackTrace); 54 return true; 55 } 56 } // namespace panda::ecmascript