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A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* 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.
*/
package com.android.ex.photo.util;
import android.os.Build;
/**
* Stand-in for {@link android.os.Trace}.
*/
public abstract class Trace {
/**
* Begins systrace tracing for a given tag. No-op on unsupported platform versions.
*
* @param tag systrace tag to use
*
* @see android.os.Trace#beginSection(String)
*/
public static void beginSection(String tag) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
android.os.Trace.beginSection(tag);
}
}
/**
* Ends systrace tracing for the most recently begun section. No-op on unsupported platform
* versions.
*
* @see android.os.Trace#endSection()
*/
public static void endSection() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
android.os.Trace.endSection();
}
}
}