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Commit 175c0f94 authored by Tim Murray's avatar Tim Murray
Browse files

AlarmManagerService: add tracing for wakeup alarms 

Test: tracepoints work
bug 69862220

Change-Id: Iba77129162958556aec7efd36e485fab6e6857ec
parent 3c1d0cae

services/core/java/com/android/server/AlarmManagerService.java

+7 −0
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ import android.os.RemoteException; 
import android.os.ServiceManager;

import android.os.SystemClock;

import android.os.SystemProperties;

import android.os.Trace;

import android.os.UserHandle;

import android.os.WorkSource;

import android.provider.Settings;
@@ -3073,6 +3074,11 @@ class AlarmManagerService extends SystemService { 
        for (int i=0; i<triggerList.size(); i++) {

            Alarm alarm = triggerList.get(i);

            final boolean allowWhileIdle = (alarm.flags&AlarmManager.FLAG_ALLOW_WHILE_IDLE) != 0;

            if (alarm.wakeup) {

              Trace.traceBegin(Trace.TRACE_TAG_POWER, "Dispatch wakeup alarm to " + alarm.packageName);

            } else {

              Trace.traceBegin(Trace.TRACE_TAG_POWER, "Dispatch non-wakeup alarm to " + alarm.packageName);

            }

            try {

                if (localLOGV) {

                    Slog.v(TAG, "sending alarm " + alarm);
@@ -3092,6 +3098,7 @@ class AlarmManagerService extends SystemService { 
            } catch (RuntimeException e) {

                Slog.w(TAG, "Failure sending alarm.", e);

            }

            Trace.traceEnd(Trace.TRACE_TAG_POWER);

        }

    }