/*
 * 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;

/**
 * Keeps track of statistics. Some are purely for debugging purposes in which case it's wrapped
 * around DEBUG check.
 */
interface ImagePoolStats {

    void recordBucketCreation(int widthBucket, int heightBucket);

    boolean fitsMaxCacheSize(int width, int height, long maxCacheSize);

    void clear();

    void recordBucketRequest(int w, int h);

    void recordAllocOutsidePool(int width, int height);

    void tooBigForCache();

    void acquiredImage(Integer imageHash);

    void disposeImage(Integer imageHash);

    void start();

    String getStatistic();
}