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 "hpae_base/rs_hpae_scheduler.h" 17 #include "hpae_base/rs_hpae_log.h" 18 #include "hpae_base/rs_hpae_perf_thread.h" 19 20 namespace OHOS::Rosen { 21 GetInstance()22RSHpaeScheduler& RSHpaeScheduler::GetInstance() 23 { 24 static RSHpaeScheduler scheduler_; 25 return scheduler_; 26 } 27 Reset()28void RSHpaeScheduler::Reset() 29 { 30 cachedItem_ = {}; // reset 31 hpaeFrameId_ = 0; 32 } 33 CacheHpaeItem(const HpaeBackgroundCacheItem & item)34void RSHpaeScheduler::CacheHpaeItem(const HpaeBackgroundCacheItem& item) 35 { 36 std::lock_guard<std::mutex> lock(mutex_); 37 cachedItem_ = item; 38 } 39 GetCachedHpaeItem()40HpaeBackgroundCacheItem RSHpaeScheduler::GetCachedHpaeItem() 41 { 42 std::lock_guard<std::mutex> lock(mutex_); 43 return cachedItem_; 44 } 45 SetHpaeFrameId(uint64_t frameId)46void RSHpaeScheduler::SetHpaeFrameId(uint64_t frameId) 47 { 48 std::lock_guard<std::mutex> lock(mutex_); 49 HPAE_TRACE_NAME_FMT("shenh: SetHpaeFrameId: %u", frameId); 50 hpaeFrameId_ = frameId; 51 } 52 GetHpaeFrameId() const53uint64_t RSHpaeScheduler::GetHpaeFrameId() const 54 { 55 std::lock_guard<std::mutex> lock(mutex_); 56 return hpaeFrameId_; 57 } 58 SetToWaitBuildTask()59void RSHpaeScheduler::SetToWaitBuildTask() 60 { 61 std::unique_lock<std::mutex> lock(buildTaskMutex_); 62 buildTaskDone_ = false; 63 } 64 NotifyBuildTaskDone()65void RSHpaeScheduler::NotifyBuildTaskDone() 66 { 67 std::unique_lock<std::mutex> lock(buildTaskMutex_); 68 buildTaskDone_ = true; 69 buildTaskCv_.notify_all(); 70 } 71 WaitBuildTask()72void RSHpaeScheduler::WaitBuildTask() 73 { 74 using namespace std::chrono_literals; 75 std::unique_lock<std::mutex> lock(buildTaskMutex_); 76 if (!buildTaskDone_) { 77 HPAE_TRACE_NAME("WaitBuildTask"); 78 buildTaskCv_.wait_for(lock, 10ms, [this]() { 79 return this->buildTaskDone_; 80 }); 81 buildTaskDone_ = true; 82 } 83 } 84 85 } // OHOS::Rosen