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 #ifndef ECMASCRIPT_VMSTAT_RUNTIME_STAT_H 17 #define ECMASCRIPT_VMSTAT_RUNTIME_STAT_H 18 19 #include "ecmascript/ecma_vm.h" 20 #include "ecmascript/js_thread.h" 21 #include "ecmascript/mem/c_containers.h" 22 #include "ecmascript/vmstat/caller_stat.h" 23 24 namespace panda::ecmascript { 25 class EcmaRuntimeStat { 26 public: 27 // NOLINTNEXTLINE(modernize-avoid-c-arrays) 28 explicit EcmaRuntimeStat(const char * const runtimeCallerNames[], int count); 29 EcmaRuntimeStat() = default; 30 virtual ~EcmaRuntimeStat() = default; 31 32 DEFAULT_NOEXCEPT_MOVE_SEMANTIC(EcmaRuntimeStat); 33 DEFAULT_COPY_SEMANTIC(EcmaRuntimeStat); 34 35 void StartCount(PandaRuntimeTimer *timer, int callerId); 36 void StopCount(const PandaRuntimeTimer *timer); 37 CString GetAllStats() const; 38 void ResetAllCount(); 39 void Print() const; 40 41 private: 42 PandaRuntimeTimer *currentTimer_ = nullptr; 43 CVector<PandaRuntimeCallerStat> callerStat_{}; 44 }; 45 46 class RuntimeTimerScope { 47 public: RuntimeTimerScope(JSThread * thread,int callerId,EcmaRuntimeStat * stat)48 explicit RuntimeTimerScope(JSThread *thread, int callerId, EcmaRuntimeStat *stat) 49 { 50 bool statEnabled = thread->GetEcmaVM()->IsRuntimeStatEnabled(); 51 if (!statEnabled || stat == nullptr) { 52 return; 53 } 54 stats_ = stat; 55 stats_->StartCount(&timer_, callerId); 56 } RuntimeTimerScope(const EcmaVM * vm,int callerId,EcmaRuntimeStat * stat)57 RuntimeTimerScope(const EcmaVM *vm, int callerId, EcmaRuntimeStat *stat) 58 { 59 bool statEnabled = vm->IsRuntimeStatEnabled(); 60 if (!statEnabled || stat == nullptr) { 61 return; 62 } 63 stats_ = stat; 64 stats_->StartCount(&timer_, callerId); 65 } ~RuntimeTimerScope()66 ~RuntimeTimerScope() 67 { 68 if (stats_ != nullptr) { 69 stats_->StopCount(&timer_); 70 } 71 } 72 NO_COPY_SEMANTIC(RuntimeTimerScope); 73 NO_MOVE_SEMANTIC(RuntimeTimerScope); 74 75 private: 76 PandaRuntimeTimer timer_{}; 77 EcmaRuntimeStat *stats_{nullptr}; 78 }; 79 } // namespace panda::ecmascript 80 #endif 81