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Commit b63a6994 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Add traces to aid onScreenTurnedOn latency debugging" into tm-dev

parents 7baf6d7c edf45dd5

packages/SystemUI/shared/src/com/android/systemui/unfold/updates/hinge/HingeSensorAngleProvider.kt

+3 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ import android.hardware.Sensor 
import android.hardware.SensorEvent

import android.hardware.SensorEventListener

import android.hardware.SensorManager

import android.os.Trace

import androidx.core.util.Consumer



internal class HingeSensorAngleProvider(private val sensorManager: SensorManager) :
@@ -13,8 +14,10 @@ internal class HingeSensorAngleProvider(private val sensorManager: SensorManager 
    private val listeners: MutableList<Consumer<Float>> = arrayListOf()



    override fun start() {

        Trace.beginSection("HingeSensorAngleProvider#start")

        val sensor = sensorManager.getDefaultSensor(Sensor.TYPE_HINGE_ANGLE)

        sensorManager.registerListener(sensorListener, sensor, SensorManager.SENSOR_DELAY_FASTEST)

        Trace.endSection()

    }



    override fun stop() {

packages/SystemUI/src/com/android/keyguard/KeyguardDisplayManager.java

+7 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ import android.hardware.display.DisplayManager; 
import android.media.MediaRouter;

import android.media.MediaRouter.RouteInfo;

import android.os.Bundle;

import android.os.Trace;

import android.util.Log;

import android.util.SparseArray;

import android.view.Display;
@@ -67,11 +68,14 @@ public class KeyguardDisplayManager { 


        @Override

        public void onDisplayAdded(int displayId) {

            Trace.beginSection(

                    "KeyguardDisplayManager#onDisplayAdded(displayId=" + displayId + ")");

            final Display display = mDisplayService.getDisplay(displayId);

            if (mShowing) {

                updateNavigationBarVisibility(displayId, false /* navBarVisible */);

                showPresentation(display);

            }

            Trace.endSection();

        }



        @Override
@@ -81,7 +85,10 @@ public class KeyguardDisplayManager { 


        @Override

        public void onDisplayRemoved(int displayId) {

            Trace.beginSection(

                    "KeyguardDisplayManager#onDisplayRemoved(displayId=" + displayId + ")");

            hidePresentation(displayId);

            Trace.endSection();

        }

    };

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardLifecyclesDispatcher.java

+8 −1
Original line number Diff line number Diff line
@@ -18,8 +18,8 @@ package com.android.systemui.keyguard; 


import android.os.Handler;

import android.os.Message;

import android.os.PowerManager;

import android.os.RemoteException;

import android.os.Trace;

import android.util.Log;



import com.android.internal.policy.IKeyguardDrawnCallback;
@@ -83,6 +83,11 @@ public class KeyguardLifecyclesDispatcher { 
            final Object obj = msg.obj;

            switch (msg.what) {

                case SCREEN_TURNING_ON:

                    Trace.beginSection("KeyguardLifecyclesDispatcher#SCREEN_TURNING_ON");

                    final String onDrawWaitingTraceTag =

                            "Waiting for KeyguardDrawnCallback#onDrawn";

                    int traceCookie = System.identityHashCode(msg);

                    Trace.beginAsyncSection(onDrawWaitingTraceTag, traceCookie);

                    // Ensure the drawn callback is only ever called once

                    mScreenLifecycle.dispatchScreenTurningOn(new Runnable() {

                            boolean mInvoked;
@@ -92,6 +97,7 @@ public class KeyguardLifecyclesDispatcher { 
                                if (!mInvoked) {

                                    mInvoked = true;

                                    try {

                                        Trace.endAsyncSection(onDrawWaitingTraceTag, traceCookie);

                                        ((IKeyguardDrawnCallback) obj).onDrawn();

                                    } catch (RemoteException e) {

                                        Log.w(TAG, "Exception calling onDrawn():", e);
@@ -101,6 +107,7 @@ public class KeyguardLifecyclesDispatcher { 
                                }

                            }

                        });

                    Trace.endSection();

                    break;

                case SCREEN_TURNED_ON:

                    mScreenLifecycle.dispatchScreenTurnedOn();