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 "trace_data_cache_base.h" 17 #include <string_view> 18 19 namespace SysTuning { 20 namespace TraceStreamer { TraceDataCacheBase()21TraceDataCacheBase::TraceDataCacheBase() 22 { 23 internalProcessesData_.emplace_back(0); 24 internalThreadsData_.emplace_back(0); 25 internalThreadsData_.front().internalPid_ = 0; 26 GetDataIndex(""); 27 for (auto it = statusString_.begin(); it != statusString_.end(); it++) { 28 threadStatus2Value_[it->second] = it->first; 29 } 30 } GetDataIndex(std::string_view str)31DataIndex TraceDataCacheBase::GetDataIndex(std::string_view str) 32 { 33 return dataDict_.GetStringIndex(str); 34 } 35 GetConstDataIndex(std::string_view str) const36DataIndex TraceDataCacheBase::GetConstDataIndex(std::string_view str) const 37 { 38 return dataDict_.GetStringIndexNoWrite(str); 39 } UpdataZeroThreadInfo()40void TraceDataCacheBase::UpdataZeroThreadInfo() 41 { 42 const std::string ZERO_THREAD_NAME = "swapper"; 43 internalProcessesData_.front().cmdLine_ = ZERO_THREAD_NAME; 44 auto& thread = internalThreadsData_.front(); 45 thread.internalPid_ = 0; 46 thread.nameIndex_ = dataDict_.GetStringIndex(ZERO_THREAD_NAME); 47 } 48 } // namespace TraceStreamer 49 } // namespace SysTuning 50