content: /*
   * 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 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();
          }
      }
  
  }
  