content: /*
   * Copyright (C) 2018 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 android.util.imagepool;
  
  import com.android.tools.layoutlib.annotations.NotNull;
  import com.android.tools.layoutlib.annotations.VisibleForTesting;
  
  class ImagePoolStatsProdImpl implements ImagePoolStats {
  
      static int ESTIMATED_PIXEL_BYTES = 4;
  
      // Used for determining how many buckets can be created.
      @VisibleForTesting long mAllocateTotalBytes = 0;
      @VisibleForTesting int mTooBigForPoolCount = 0;
  
      /** Used for policy */
      @Override
      public void recordBucketCreation(int widthBucket, int heightBucket) {
          mAllocateTotalBytes += (widthBucket * heightBucket * ESTIMATED_PIXEL_BYTES);
      }
  
      @Override
      public boolean fitsMaxCacheSize(int width, int height, long maxCacheSize) {
          long newTotal = mAllocateTotalBytes + (width * height * ESTIMATED_PIXEL_BYTES);
          return newTotal <= maxCacheSize;
      }
  
      @Override
      public void tooBigForCache() {
          mTooBigForPoolCount++;
      }
  
      @Override
      public void clear() {
          mAllocateTotalBytes = 0;
      }
  
      @Override
      public void recordBucketRequest(int w, int h) { }
  
      @Override
      public void recordAllocOutsidePool(int width, int height) { }
  
      @Override
      public void acquiredImage(@NotNull Integer imageHash) { }
  
      @Override
      public void disposeImage(@NotNull Integer imageHash) { }
  
      @Override
      public void start() { }
  
      @Override
      public String getStatistic() { return ""; }
  }
  