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/*
* Copyright 2020 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 "gui/TransactionTracing.h"
#include "gui/ISurfaceComposer.h"
#include <private/gui/ComposerService.h>
namespace android {
sp<TransactionTraceListener> TransactionTraceListener::sInstance = nullptr;
std::mutex TransactionTraceListener::sMutex;
TransactionTraceListener::TransactionTraceListener() {}
sp<TransactionTraceListener> TransactionTraceListener::getInstance() {
const std::lock_guard<std::mutex> lock(sMutex);
if (sInstance == nullptr) {
sInstance = new TransactionTraceListener;
sp<ISurfaceComposer> sf(ComposerService::getComposerService());
sf->addTransactionTraceListener(sInstance);
}
return sInstance;
}
binder::Status TransactionTraceListener::onToggled(bool enabled) {
ALOGD("TransactionTraceListener: onToggled listener called");
mTracingEnabled = enabled;
return binder::Status::ok();
}
bool TransactionTraceListener::isTracingEnabled() {
return mTracingEnabled;
}
} // namespace android
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