x86_64/include/frameworks/native/libs/gui/include/gui/TransactionTracing.h

/*
 * 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.
 */

#pragma once

#include <android/gui/BnTransactionTraceListener.h>
#include <utils/Mutex.h>

namespace android {

class TransactionTraceListener : public gui::BnTransactionTraceListener {
    static std::mutex sMutex;
    static sp<TransactionTraceListener> sInstance;

    TransactionTraceListener();

public:
    static sp<TransactionTraceListener> getInstance();

    binder::Status onToggled(bool enabled) override;

    bool isTracingEnabled();

private:
    bool mTracingEnabled = false;
};

} // namespace android