| /* |
| * Copyright 2017 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.os; |
| |
| import com.android.internal.os.BinderCallsStats; |
| import com.android.internal.os.SystemServerCpuThreadReader.SystemServiceCpuThreadTimes; |
| |
| import java.util.Collection; |
| |
| /** |
| * Battery stats local system service interface. This is used to pass internal data out of |
| * BatteryStatsImpl, as well as make unchecked calls into BatteryStatsImpl. |
| * |
| * @hide Only for use within Android OS. |
| */ |
| public abstract class BatteryStatsInternal { |
| /** |
| * Returns the wifi interfaces. |
| */ |
| public abstract String[] getWifiIfaces(); |
| |
| /** |
| * Returns the mobile data interfaces. |
| */ |
| public abstract String[] getMobileIfaces(); |
| |
| /** Returns CPU times for system server thread groups. */ |
| public abstract SystemServiceCpuThreadTimes getSystemServiceCpuThreadTimes(); |
| |
| /** |
| * Inform battery stats how many deferred jobs existed when the app got launched and how |
| * long ago was the last job execution for the app. |
| * @param uid the uid of the app. |
| * @param numDeferred number of deferred jobs. |
| * @param sinceLast how long in millis has it been since a job was run |
| */ |
| public abstract void noteJobsDeferred(int uid, int numDeferred, long sinceLast); |
| |
| /** |
| * Informs battery stats of binder stats for the given work source UID. |
| */ |
| public abstract void noteBinderCallStats(int workSourceUid, long incrementalBinderCallCount, |
| Collection<BinderCallsStats.CallStat> callStats); |
| |
| /** |
| * Informs battery stats of native thread IDs of threads taking incoming binder calls. |
| */ |
| public abstract void noteBinderThreadNativeIds(int[] binderThreadNativeTids); |
| } |