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/*
* 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.bitmap.util;
import java.lang.reflect.Method;
public class Trace {
private static Method sBegin;
private static Method sEnd;
public static void init() {
if (sBegin != null && sEnd != null) {
return;
}
try {
final Class<?> cls = Class.forName("android.os.Trace");
sBegin = cls.getMethod("beginSection", String.class);
sEnd = cls.getMethod("endSection");
} catch (Exception e) {
e.printStackTrace();
}
}
public static void beginSection(String tag) {
if (sBegin == null) {
return;
}
try {
sBegin.invoke(null, tag);
} catch (Exception e) {
e.printStackTrace();
}
}
public static void endSection() {
if (sEnd == null) {
return;
}
try {
sEnd.invoke(null, (Object[]) null);
} catch (Exception e) {
e.printStackTrace();
}
}
}
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