| /* |
| * 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.oldbitmap; |
| |
| 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(); |
| } |
| } |
| |
| } |