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 #include "thread_state_flag.h" 17 18 namespace SysTuning { 19 namespace TraceStreamer { SetStatByChar(char ch)20Direction ThreadStateFlag::SetStatByChar(char ch) 21 { 22 if (ch == 'R') { 23 if (state_ == 0) { 24 return NEED_CONTINUE; 25 } 26 } 27 28 if (statMap_.find(ch) == statMap_.end()) { 29 return NEED_BREAK; 30 } 31 32 state_ |= statMap_[ch]; 33 return NEED_GO; 34 } 35 ProcessSate(const std::string & stateStr)36void ThreadStateFlag::ProcessSate(const std::string& stateStr) 37 { 38 for (size_t i = 0; i < stateStr.size(); i++) { 39 if (stateStr[i] == '+') { 40 invalid_ = true; 41 SetStat(TASKNEW); 42 continue; 43 } 44 45 Direction ret = SetStatByChar(stateStr[i]); 46 if (ret == NEED_CONTINUE) { 47 invalid_ = true; 48 continue; 49 } else if (ret == NEED_BREAK) { 50 break; 51 } 52 } 53 } 54 ThreadStateFlag(const std::string & stateStr)55ThreadStateFlag::ThreadStateFlag(const std::string& stateStr) 56 { 57 ProcessSate(stateStr); 58 } 59 } // namespace TraceStreamer 60 } // namespace SysTuning 61