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-rw-r--r--libs/hwui/thread/TaskManager.cpp139
1 files changed, 0 insertions, 139 deletions
diff --git a/libs/hwui/thread/TaskManager.cpp b/libs/hwui/thread/TaskManager.cpp
deleted file mode 100644
index de10ff1824ee..000000000000
--- a/libs/hwui/thread/TaskManager.cpp
+++ /dev/null
@@ -1,139 +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.
- */
-
-#include <sys/resource.h>
-#include <sys/sysinfo.h>
-
-#include "Task.h"
-#include "TaskManager.h"
-#include "TaskProcessor.h"
-#include "utils/MathUtils.h"
-#include "renderthread/RenderThread.h"
-
-namespace android {
-namespace uirenderer {
-
-///////////////////////////////////////////////////////////////////////////////
-// Manager
-///////////////////////////////////////////////////////////////////////////////
-
-TaskManager::TaskManager() {
- // Get the number of available CPUs. This value does not change over time.
- int cpuCount = sysconf(_SC_NPROCESSORS_CONF);
-
- // Really no point in making more than 2 of these worker threads, but
- // we do want to limit ourselves to 1 worker thread on dual-core devices.
- int workerCount = cpuCount > 2 ? 2 : 1;
- for (int i = 0; i < workerCount; i++) {
- String8 name;
- name.appendFormat("hwuiTask%d", i + 1);
- mThreads.push_back(new WorkerThread(name));
- }
-}
-
-TaskManager::~TaskManager() {
- for (size_t i = 0; i < mThreads.size(); i++) {
- mThreads[i]->exit();
- }
-}
-
-bool TaskManager::canRunTasks() const {
- return mThreads.size() > 0;
-}
-
-void TaskManager::stop() {
- for (size_t i = 0; i < mThreads.size(); i++) {
- mThreads[i]->exit();
- }
-}
-
-bool TaskManager::addTaskBase(const sp<TaskBase>& task, const sp<TaskProcessorBase>& processor) {
- if (mThreads.size() > 0) {
- TaskWrapper wrapper(task, processor);
-
- size_t minQueueSize = INT_MAX;
- sp<WorkerThread> thread;
-
- for (size_t i = 0; i < mThreads.size(); i++) {
- if (mThreads[i]->getTaskCount() < minQueueSize) {
- thread = mThreads[i];
- minQueueSize = mThreads[i]->getTaskCount();
- }
- }
-
- return thread->addTask(wrapper);
- }
- return false;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// Thread
-///////////////////////////////////////////////////////////////////////////////
-
-status_t TaskManager::WorkerThread::readyToRun() {
- setpriority(PRIO_PROCESS, 0, PRIORITY_FOREGROUND);
- auto onStartHook = renderthread::RenderThread::getOnStartHook();
- if (onStartHook) {
- onStartHook(mName.c_str());
- }
-
- return NO_ERROR;
-}
-
-bool TaskManager::WorkerThread::threadLoop() {
- mSignal.wait();
- std::vector<TaskWrapper> tasks;
- {
- Mutex::Autolock l(mLock);
- tasks.swap(mTasks);
- }
-
- for (size_t i = 0; i < tasks.size(); i++) {
- const TaskWrapper& task = tasks[i];
- task.mProcessor->process(task.mTask);
- }
-
- return true;
-}
-
-bool TaskManager::WorkerThread::addTask(const TaskWrapper& task) {
- if (!isRunning()) {
- run(mName.string(), PRIORITY_DEFAULT);
- } else if (exitPending()) {
- return false;
- }
-
- {
- Mutex::Autolock l(mLock);
- mTasks.push_back(task);
- }
- mSignal.signal();
-
- return true;
-}
-
-size_t TaskManager::WorkerThread::getTaskCount() const {
- Mutex::Autolock l(mLock);
- return mTasks.size();
-}
-
-void TaskManager::WorkerThread::exit() {
- requestExit();
- mSignal.signal();
-}
-
-} // namespace uirenderer
-} // namespace android