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#include "ffrt_catcher.h" 16 17#include "file_util.h" 18#include "log_catcher_utils.h" 19 20namespace OHOS { 21namespace HiviewDFX { 22FfrtCatcher::FfrtCatcher() : EventLogCatcher() 23{ 24 name_ = "FfrtCatcher"; 25} 26 27bool FfrtCatcher::Initialize(const std::string& strParam1, int intParam1, int intParam2) 28{ 29 // this catcher do not need parameters, just return true 30 description_ = "FfrtCatcher --\n"; 31 pid_ = intParam1; 32 return true; 33}; 34 35int FfrtCatcher::Catch(int fd, int jsonFd) 36{ 37 int originSize = GetFdSize(fd); 38 FileUtil::SaveStringToFd(fd, "ffrt fump pid=" + std::to_string(pid_) + ":\n"); 39 LogCatcherUtils::DumpStackFfrt(fd, std::to_string(pid_)); 40 41 logSize_ = GetFdSize(fd) - originSize; 42 if (logSize_ <= 0) { 43 FileUtil::SaveStringToFd(fd, "ffrt dump content is empty!"); 44 } 45 46 return logSize_; 47}; 48} // namespace HiviewDFX 49} // namespace OHOS