/* * Copyright (C) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef OHOS_USER_ACCESS_TRACER #define OHOS_USER_ACCESS_TRACER #include #include "hitrace_meter.h" class UserAccessTracer final { public: UserAccessTracer() = default; virtual ~UserAccessTracer() { for (int32_t i = 0; i < count_; i++) { FinishTrace(HITRACE_TAG_FILEMANAGEMENT); } count_ = 0; } void Start(const std::string &label) { StartTrace(HITRACE_TAG_FILEMANAGEMENT, label); count_++; } void Finish() { FinishTrace(HITRACE_TAG_FILEMANAGEMENT); count_--; } private: int32_t count_ = 0; }; #endif // OHOS_USER_ACCESS_TRACER