diff options
Diffstat (limited to 'services/surfaceflinger/Scheduler/EventControlThread.cpp')
-rw-r--r-- | services/surfaceflinger/Scheduler/EventControlThread.cpp | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/services/surfaceflinger/Scheduler/EventControlThread.cpp b/services/surfaceflinger/Scheduler/EventControlThread.cpp deleted file mode 100644 index 7f9db9ca2d..0000000000 --- a/services/surfaceflinger/Scheduler/EventControlThread.cpp +++ /dev/null @@ -1,82 +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. - */ - -// TODO(b/129481165): remove the #pragma below and fix conversion issues -#pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wconversion" - -#include <pthread.h> -#include <sched.h> -#include <sys/resource.h> - -#include <cutils/sched_policy.h> -#include <log/log.h> -#include <system/thread_defs.h> - -#include "EventControlThread.h" - -namespace android { - -EventControlThread::~EventControlThread() = default; - -namespace impl { - -EventControlThread::EventControlThread(EventControlThread::SetVSyncEnabledFunction function) - : mSetVSyncEnabled(std::move(function)) { - pthread_setname_np(mThread.native_handle(), "EventControlThread"); - - pid_t tid = pthread_gettid_np(mThread.native_handle()); - setpriority(PRIO_PROCESS, tid, ANDROID_PRIORITY_URGENT_DISPLAY); - set_sched_policy(tid, SP_FOREGROUND); -} - -EventControlThread::~EventControlThread() { - { - std::lock_guard<std::mutex> lock(mMutex); - mKeepRunning = false; - mCondition.notify_all(); - } - mThread.join(); -} - -void EventControlThread::setVsyncEnabled(bool enabled) { - std::lock_guard<std::mutex> lock(mMutex); - mVsyncEnabled = enabled; - mCondition.notify_all(); -} - -// Unfortunately std::unique_lock gives warnings with -Wthread-safety -void EventControlThread::threadMain() NO_THREAD_SAFETY_ANALYSIS { - auto keepRunning = true; - auto currentVsyncEnabled = false; - - while (keepRunning) { - mSetVSyncEnabled(currentVsyncEnabled); - - std::unique_lock<std::mutex> lock(mMutex); - mCondition.wait(lock, [this, currentVsyncEnabled, keepRunning]() NO_THREAD_SAFETY_ANALYSIS { - return currentVsyncEnabled != mVsyncEnabled || keepRunning != mKeepRunning; - }); - currentVsyncEnabled = mVsyncEnabled; - keepRunning = mKeepRunning; - } -} - -} // namespace impl -} // namespace android - -// TODO(b/129481165): remove the #pragma below and fix conversion issues -#pragma clang diagnostic pop // ignored "-Wconversion" |