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Commit 53b10b22 authored by Suprabh Shukla's avatar Suprabh Shukla
Browse files

Add a method to note waking network packets to BatteryStats 

This will be used to attribute CPU wakeups to the correct subsystem and
uids when possible.

Test: Builds, boots.

Bug: 265742148
Change-Id: I1a29fc7cbe74990e317f0d62d3894523387bdde1
Merged-In: I1a29fc7cbe74990e317f0d62d3894523387bdde1
parent 83eb599a

services/core/java/android/os/BatteryStatsInternal.java

+10 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ package android.os; 


import android.annotation.IntDef;

import android.annotation.NonNull;

import android.net.Network;



import com.android.internal.os.BinderCallsStats;

import com.android.server.power.stats.SystemServerCpuThreadReader.SystemServiceCpuThreadTimes;
@@ -81,6 +82,15 @@ public abstract class BatteryStatsInternal { 
     */

    public abstract void noteJobsDeferred(int uid, int numDeferred, long sinceLast);



    /**

     * Informs battery stats of a data packet that woke up the CPU.

     *

     * @param network The network over which the packet arrived.

     * @param elapsedMillis The time of the packet's arrival in elapsed timebase.

     * @param uid The uid that received the packet.

     */

    public abstract void noteCpuWakingNetworkPacket(Network network, long elapsedMillis, int uid);



    /**

     * Informs battery stats of binder stats for the given work source UID.

     */

services/core/java/com/android/server/am/BatteryStatsService.java

+5 −0
Original line number Diff line number Diff line
@@ -456,6 +456,11 @@ public final class BatteryStatsService extends IBatteryStats.Stub 
            BatteryStatsService.this.noteJobsDeferred(uid, numDeferred, sinceLast);

        }



        @Override

        public void noteCpuWakingNetworkPacket(Network network, long elapsedMillis, int uid) {

            Slog.d(TAG, "Wakeup due to incoming packet on network " + network + " to uid " + uid);

        }



        @Override

        public void noteBinderCallStats(int workSourceUid, long incrementatCallCount,

                Collection<BinderCallsStats.CallStat> callStats) {