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Diffstat (limited to 'libs/hwui/thread/TaskManager.h')
-rw-r--r-- | libs/hwui/thread/TaskManager.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/libs/hwui/thread/TaskManager.h b/libs/hwui/thread/TaskManager.h deleted file mode 100644 index 6c67222a12d7..000000000000 --- a/libs/hwui/thread/TaskManager.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * 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 ANDROID_HWUI_TASK_MANAGER_H -#define ANDROID_HWUI_TASK_MANAGER_H - -#include <utils/Mutex.h> -#include <utils/String8.h> -#include <utils/Thread.h> - -#include "Signal.h" - -#include <vector> - -namespace android { -namespace uirenderer { - -template <typename T> -class Task; -class TaskBase; - -template <typename T> -class TaskProcessor; -class TaskProcessorBase; - -class TaskManager { -public: - TaskManager(); - ~TaskManager(); - - /** - * Returns true if this task manager can run tasks, - * false otherwise. This method will typically return - * false on a single CPU core device. - */ - bool canRunTasks() const; - - /** - * Stops all allocated threads. Adding tasks will start - * the threads again as necessary. - */ - void stop(); - -private: - template <typename T> - friend class TaskProcessor; - - template <typename T> - bool addTask(const sp<Task<T> >& task, const sp<TaskProcessor<T> >& processor) { - return addTaskBase(sp<TaskBase>(task), sp<TaskProcessorBase>(processor)); - } - - bool addTaskBase(const sp<TaskBase>& task, const sp<TaskProcessorBase>& processor); - - struct TaskWrapper { - TaskWrapper() : mTask(), mProcessor() {} - - TaskWrapper(const sp<TaskBase>& task, const sp<TaskProcessorBase>& processor) - : mTask(task), mProcessor(processor) {} - - sp<TaskBase> mTask; - sp<TaskProcessorBase> mProcessor; - }; - - class WorkerThread : public Thread { - public: - explicit WorkerThread(const String8& name) - : Thread(false), mSignal(Condition::WAKE_UP_ONE), mName(name) {} - - bool addTask(const TaskWrapper& task); - size_t getTaskCount() const; - void exit(); - - private: - virtual status_t readyToRun() override; - virtual bool threadLoop() override; - - // Lock for the list of tasks - mutable Mutex mLock; - std::vector<TaskWrapper> mTasks; - - // Signal used to wake up the thread when a new - // task is available in the list - mutable Signal mSignal; - - const String8 mName; - }; - - std::vector<sp<WorkerThread> > mThreads; -}; - -} // namespace uirenderer -} // namespace android - -#endif // ANDROID_HWUI_TASK_MANAGER_H |