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Commit 1a2749a1 authored by Wu Ahan's avatar Wu Ahan
Browse files

Log event logs about wallpaper surface request visibility 

Bug: 212940778
Bug: 221194708
Test: See b/221194708
Change-Id: I1911bd25e87eb925f693d0e6db6da6840055f77b
parent 2071ba65

services/core/java/com/android/server/wm/EventLogTags.logtags

+2 −0
Original line number Diff line number Diff line
@@ -65,3 +65,5 @@ option java_package com.android.server.wm 
# bootanim finished:

31007 wm_boot_animation_done (time|2|3)



# Request surface flinger to show / hide the wallpaper surface.

33001 wm_wallpaper_surface (Display Id|1|5),(visible|1)

services/core/java/com/android/server/wm/WindowSurfaceController.java

+9 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ import static com.android.server.wm.WindowSurfaceControllerProto.SHOWN; 


import android.os.Debug;

import android.os.Trace;

import android.util.EventLog;

import android.util.Slog;

import android.util.proto.ProtoOutputStream;

import android.view.SurfaceControl;
@@ -124,6 +125,10 @@ class WindowSurfaceController { 
        setShown(false);

        try {

            transaction.hide(mSurfaceControl);

            if (mAnimator.mIsWallpaper) {

                EventLog.writeEvent(EventLogTags.WM_WALLPAPER_SURFACE,

                        mAnimator.mWin.getDisplayId(), 0 /* request hidden */);

            }

        } catch (RuntimeException e) {

            Slog.w(TAG, "Exception hiding surface in " + this);

        }
@@ -249,6 +254,10 @@ class WindowSurfaceController { 


        setShown(true);

        t.show(mSurfaceControl);

        if (mAnimator.mIsWallpaper) {

            EventLog.writeEvent(EventLogTags.WM_WALLPAPER_SURFACE,

                    mAnimator.mWin.getDisplayId(), 1 /* request shown */);

        }

        return true;

    }