1 /* 2 * Copyright (c) 2025 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 "ffrt_util.h" 17 18 #include "ffrt.h" 19 #include "time_util.h" 20 21 namespace OHOS { 22 namespace HiviewDFX { 23 namespace FfrtUtil { 24 namespace { 25 constexpr int64_t CHECK_CYCLE_SECONDS = 60; // 60 seconds 26 } 27 28 Sleep(int64_t taskCycleSec)29void Sleep(int64_t taskCycleSec) 30 { 31 uint64_t taskCycleMs = static_cast<uint64_t>(taskCycleSec * TimeUtil::SEC_TO_MILLISEC); 32 uint64_t lastTimeMs = TimeUtil::GetBootTimeMs(); 33 while (TimeUtil::GetBootTimeMs() - lastTimeMs < taskCycleMs) { 34 // avoid too long time to sleep, check whether the time difference 35 // is exceed the task cycle is neccessary after each 60 seconds' sleep 36 ffrt::this_task::sleep_for(std::chrono::seconds(CHECK_CYCLE_SECONDS)); 37 } 38 } 39 } 40 } 41 }