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Commit f3591359 authored by Fyodor Kupolov's avatar Fyodor Kupolov
Browse files

Added boot time metrics for systemui 

Logs will be used for boottime performance dashboard.

Test: device boots, SystemUIBootTiming records are logged
Bug: 38429582
Change-Id: I2e7b2fe3a38839880243a36b07fdb407a8f8c9d8
parent f9cb0c0f

packages/SystemUI/src/com/android/systemui/SystemUIApplication.java

+15 −0
Original line number Diff line number Diff line
@@ -26,8 +26,10 @@ import android.content.pm.ApplicationInfo; 
import android.content.res.Configuration;

import android.os.Process;

import android.os.SystemProperties;

import android.os.Trace;

import android.os.UserHandle;

import android.util.ArraySet;

import android.util.BootTimingsTraceLog;

import android.util.Log;



import com.android.systemui.fragments.FragmentService;
@@ -190,11 +192,17 @@ public class SystemUIApplication extends Application implements SysUiServiceProv 


        Log.v(TAG, "Starting SystemUI services for user " +

                Process.myUserHandle().getIdentifier() + ".");

        BootTimingsTraceLog log = new BootTimingsTraceLog("SystemUIBootTiming",

                Trace.TRACE_TAG_APP);

        log.traceBegin("StartServices");

        final int N = services.length;

        for (int i = 0; i < N; i++) {

            Class<?> cl = services[i];

            if (DEBUG) Log.d(TAG, "loading: " + cl);

            log.traceBegin("StartServices" + cl.getSimpleName());

            long ti = System.currentTimeMillis();

            try {



                Object newService = SystemUIFactory.getInstance().createInstance(cl);

                mServices[i] = (SystemUI) ((newService == null) ? cl.newInstance() : newService);

            } catch (IllegalAccessException ex) {
@@ -207,11 +215,18 @@ public class SystemUIApplication extends Application implements SysUiServiceProv 
            mServices[i].mComponents = mComponents;

            if (DEBUG) Log.d(TAG, "running: " + mServices[i]);

            mServices[i].start();

            log.traceEnd();



            // Warn if initialization of component takes too long

            ti = System.currentTimeMillis() - ti;

            if (ti > 1000) {

                Log.w(TAG, "Initialization of " + cl.getName() + " took " + ti + " ms");

            }

            if (mBootCompleted) {

                mServices[i].onBootCompleted();

            }

        }

        log.traceEnd();

        Dependency.get(PluginManager.class).addPluginListener(

                new PluginListener<OverlayPlugin>() {

                    private ArraySet<OverlayPlugin> mOverlays;