1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.util.imagepool;
18 
19 /**
20  * Keeps track of statistics. Some are purely for debugging purposes in which case it's wrapped
21  * around DEBUG check.
22  */
23 interface ImagePoolStats {
24 
recordBucketCreation(int widthBucket, int heightBucket)25     void recordBucketCreation(int widthBucket, int heightBucket);
26 
fitsMaxCacheSize(int width, int height, long maxCacheSize)27     boolean fitsMaxCacheSize(int width, int height, long maxCacheSize);
28 
clear()29     void clear();
30 
recordBucketRequest(int w, int h)31     void recordBucketRequest(int w, int h);
32 
recordAllocOutsidePool(int width, int height)33     void recordAllocOutsidePool(int width, int height);
34 
tooBigForCache()35     void tooBigForCache();
36 
acquiredImage(Integer imageHash)37     void acquiredImage(Integer imageHash);
38 
disposeImage(Integer imageHash)39     void disposeImage(Integer imageHash);
40 
start()41     void start();
42 
getStatistic()43     String getStatistic();
44 }
45