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Commit 1eb7d38d authored by Ng Zhi An's avatar Ng Zhi An
Browse files

Track processing duration of each broadcast receiver 

Bug: 113168441
Test: make and adb dumpsys activity broadcasts
Change-Id: I3125f93bd1920b7e9d33c1e5f6a0a48bf87496e2
parent 64d9dcbe

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

+12 −10
Original line number Diff line number Diff line
@@ -16,15 +16,7 @@ 


package com.android.server.am;



import android.content.pm.IPackageManager;

import android.content.pm.PermissionInfo;

import android.os.Trace;

import java.io.FileDescriptor;

import java.io.PrintWriter;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Date;

import java.util.Set;

import static com.android.server.am.ActivityManagerDebugConfig.*;



import android.app.ActivityManager;

import android.app.AppGlobals;
@@ -37,7 +29,9 @@ import android.content.IIntentSender; 
import android.content.Intent;

import android.content.IntentSender;

import android.content.pm.ActivityInfo;

import android.content.pm.IPackageManager;

import android.content.pm.PackageManager;

import android.content.pm.PermissionInfo;

import android.content.pm.ResolveInfo;

import android.os.Bundle;

import android.os.Handler;
@@ -47,13 +41,19 @@ import android.os.Message; 
import android.os.Process;

import android.os.RemoteException;

import android.os.SystemClock;

import android.os.Trace;

import android.os.UserHandle;

import android.util.EventLog;

import android.util.Slog;

import android.util.TimeUtils;

import android.util.proto.ProtoOutputStream;



import static com.android.server.am.ActivityManagerDebugConfig.*;

import java.io.FileDescriptor;

import java.io.PrintWriter;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Date;

import java.util.Set;



/**

 * BROADCASTS
@@ -409,10 +409,12 @@ public final class BroadcastQueue { 
            String resultData, Bundle resultExtras, boolean resultAbort, boolean waitForServices) {

        final int state = r.state;

        final ActivityInfo receiver = r.curReceiver;

        final long finishTime = SystemClock.uptimeMillis();

        r.state = BroadcastRecord.IDLE;

        if (state == BroadcastRecord.IDLE) {

            Slog.w(TAG, "finishReceiver [" + mQueueName + "] called but state is IDLE");

        }

        r.duration[r.nextReceiver - 1] = finishTime - r.receiverTime;

        r.receiver = null;

        r.intent.setComponent(null);

        if (r.curApp != null && r.curApp.curReceivers.contains(r)) {

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

+5 −1
Original line number Diff line number Diff line
@@ -18,8 +18,8 @@ package com.android.server.am; 


import android.app.AppOpsManager;

import android.app.BroadcastOptions;

import android.content.IIntentReceiver;

import android.content.ComponentName;

import android.content.IIntentReceiver;

import android.content.Intent;

import android.content.pm.ActivityInfo;

import android.content.pm.ResolveInfo;
@@ -62,6 +62,7 @@ final class BroadcastRecord extends Binder { 
    final BroadcastOptions options; // BroadcastOptions supplied by caller

    final List receivers;   // contains BroadcastFilter and ResolveInfo

    final int[] delivery;   // delivery state of each receiver

    final long[] duration;   // duration a receiver took to process broadcast

    IIntentReceiver resultTo; // who receives final result if non-null

    long enqueueClockTime;  // the clock time the broadcast was enqueued

    long dispatchTime;      // when dispatch started on this set of receivers
@@ -203,6 +204,7 @@ final class BroadcastRecord extends Binder { 
                case DELIVERY_TIMEOUT:   pw.print("Timeout"); break;

                default:                 pw.print("???????"); break;

            }

            pw.print(" "); TimeUtils.formatDuration(duration[i], pw);

            pw.print(" #"); pw.print(i); pw.print(": ");

            if (o instanceof BroadcastFilter) {

                pw.println(o);
@@ -239,6 +241,7 @@ final class BroadcastRecord extends Binder { 
        options = _options;

        receivers = _receivers;

        delivery = new int[_receivers != null ? _receivers.size() : 0];

        duration = new long[delivery.length];

        resultTo = _resultTo;

        resultCode = _resultCode;

        resultData = _resultData;
@@ -274,6 +277,7 @@ final class BroadcastRecord extends Binder { 
        options = from.options;

        receivers = from.receivers;

        delivery = from.delivery;

        duration = from.duration;

        resultTo = from.resultTo;

        enqueueClockTime = from.enqueueClockTime;

        dispatchTime = from.dispatchTime;