1 /*
2  * Copyright (C) 2021 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 com.android.internal.app.procstats;
18 
19 import android.util.SparseArray;
20 
21 /**
22  * The internal interface to access the process stats service, to be used within
23  * system_server only.
24  */
25 public abstract class ProcessStatsInternal {
26     /**
27      * Return the duration over the given time, that an UID spent in each processs state
28      * which is defined in the {@link ProcessStats}, the key of the array is the uid.
29      */
getUidProcStateStatsOverTime(long minTime)30     public abstract SparseArray<long[]> getUidProcStateStatsOverTime(long minTime);
31 }
32