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/*
* Copyright (C) 2019 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.
*/
package com.android.quickstep.util;
import android.os.Binder;
import android.os.IBinder;
import android.os.Looper;
import android.util.Log;
import com.android.launcher3.config.FeatureFlags;
/**
* Utility class to test and check binder calls during development.
*/
public class BinderTracker {
private static final String TAG = "BinderTracker";
public static void start() {
if (!FeatureFlags.IS_STUDIO_BUILD) {
Log.wtf(TAG, "Accessing tracker in released code.", new Exception());
return;
}
Binder.setProxyTransactListener(new Tracker());
}
public static void stop() {
if (!FeatureFlags.IS_STUDIO_BUILD) {
Log.wtf(TAG, "Accessing tracker in released code.", new Exception());
return;
}
Binder.setProxyTransactListener(null);
}
private static class Tracker implements Binder.ProxyTransactListener {
@Override
public Object onTransactStarted(IBinder iBinder, int code) {
if (Looper.myLooper() == Looper.getMainLooper()) {
Log.e(TAG, "Binder call on ui thread", new Exception());
}
return null;
}
@Override
public void onTransactEnded(Object session) { }
}
}
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