mirror of
https://github.com/openharmony/ace_ace_engine.git
synced 2026-07-01 21:14:03 -04:00
mamingshuai
105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "adapter/preview/entrance/flutter_task_executor.h"
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#include "base/log/log.h"
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#include "base/thread/background_task_executor.h"
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namespace OHOS::Ace {
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namespace {
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inline std::string GenJsThreadName()
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{
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static std::atomic<uint32_t> instanceCount { 1 };
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return std::string("jsThread-") + std::to_string(instanceCount.fetch_add(1, std::memory_order_relaxed));
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}
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bool PostTaskToTaskRunner(const fml::RefPtr<fml::TaskRunner>& taskRunner, TaskExecutor::Task&& task, uint32_t delayTime)
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{
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if (!taskRunner || !task) {
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return false;
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}
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if (delayTime > 0) {
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taskRunner->PostDelayedTask(std::move(task), fml::TimeDelta::FromMilliseconds(delayTime));
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} else {
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taskRunner->PostTask(std::move(task));
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}
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return true;
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}
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} // namespace
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FlutterTaskExecutor::FlutterTaskExecutor(const flutter::TaskRunners& taskRunners)
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{
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jsThread_ = std::make_unique<fml::Thread>(GenJsThreadName());
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jsRunner_ = jsThread_->GetTaskRunner();
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platformRunner_ = taskRunners.GetPlatformTaskRunner();
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uiRunner_ = taskRunners.GetUITaskRunner();
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ioRunner_ = taskRunners.GetIOTaskRunner();
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gpuRunner_ = taskRunners.GetGPUTaskRunner();
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}
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bool FlutterTaskExecutor::OnPostTask(Task&& task, TaskType type, uint32_t delayTime) const
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{
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switch (type) {
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case TaskType::PLATFORM:
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return PostTaskToTaskRunner(platformRunner_, std::move(task), delayTime);
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case TaskType::UI:
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return PostTaskToTaskRunner(uiRunner_, std::move(task), delayTime);
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case TaskType::IO:
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return PostTaskToTaskRunner(ioRunner_, std::move(task), delayTime);
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case TaskType::GPU:
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return PostTaskToTaskRunner(gpuRunner_, std::move(task), delayTime);
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case TaskType::JS:
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return PostTaskToTaskRunner(jsRunner_, std::move(task), delayTime);
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case TaskType::BACKGROUND:
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// Ignore delay time
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return BackgroundTaskExecutor::GetInstance().PostTask(std::move(task));
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default:
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return false;
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}
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}
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bool FlutterTaskExecutor::WillRunOnCurrentThread(TaskType type) const
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{
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switch (type) {
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case TaskType::PLATFORM:
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return platformRunner_ ? platformRunner_->RunsTasksOnCurrentThread() : false;
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case TaskType::UI:
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return uiRunner_ ? uiRunner_->RunsTasksOnCurrentThread() : false;
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case TaskType::IO:
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return ioRunner_ ? ioRunner_->RunsTasksOnCurrentThread() : false;
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case TaskType::GPU:
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return gpuRunner_ ? gpuRunner_->RunsTasksOnCurrentThread() : false;
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case TaskType::JS:
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return jsRunner_ ? jsRunner_->RunsTasksOnCurrentThread() : false;
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case TaskType::BACKGROUND:
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// Always return false for background tasks.
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return false;
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default:
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return false;
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}
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}
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void FlutterTaskExecutor::DestroyJsThread()
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{
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jsThread_.reset();
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}
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} // namespace OHOS::Ace
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