1 /* 2 * Copyright (C) 2013 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.content.ComponentName; 20 import android.os.ParcelFileDescriptor; 21 import com.android.internal.app.procstats.ProcessStats; 22 23 interface IProcessStats { getCurrentStats(out List<ParcelFileDescriptor> historic)24 byte[] getCurrentStats(out List<ParcelFileDescriptor> historic); getStatsOverTime(long minTime)25 ParcelFileDescriptor getStatsOverTime(long minTime); getCurrentMemoryState()26 int getCurrentMemoryState(); 27 28 /** 29 * Get stats committed after highWaterMarkMs 30 * @param highWaterMarkMs Report stats committed after this time. 31 * @param section Integer mask to indicate which sections to include in the stats. 32 * @param doAggregate Whether to aggregate the stats or keep them separated. 33 * @param List of Files of individual commits in protobuf binary or one that is merged from them. 34 */ getCommittedStats(long highWaterMarkMs, int section, boolean doAggregate, out List<ParcelFileDescriptor> committedStats)35 long getCommittedStats(long highWaterMarkMs, int section, boolean doAggregate, 36 out List<ParcelFileDescriptor> committedStats); 37 38 /** 39 * Get stats committed after highWaterMarkMs 40 * @param highWaterMarkMs Report stats committed after this time. 41 * @param section Integer mask to indicate which sections to include in the stats. 42 * @param doAggregate Whether to aggregate the stats or keep them separated. 43 * @param List of Files of individual commits in protobuf binary or one that is merged from them. 44 * @param ProcessStats object that will be used to return the full set of merged stats. 45 */ getCommittedStatsMerged(long highWaterMarkMs, int section, boolean doAggregate, out List<ParcelFileDescriptor> committedStats, out ProcessStats mergedStats)46 long getCommittedStatsMerged(long highWaterMarkMs, int section, boolean doAggregate, 47 out List<ParcelFileDescriptor> committedStats, out ProcessStats mergedStats); 48 49 /** 50 * @return The threshold to decide if a given association should be dumped into metrics. 51 */ getMinAssociationDumpDuration()52 long getMinAssociationDumpDuration(); 53 } 54