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Commit 9e7dbc83 authored by Vishnu Nair's avatar Vishnu Nair
Browse files

Input: Move input transactions from critical path 

Use pending transactions from display content to batch multiple transaction requests and move input
transactions from critical path.

Test: google/perf/app-transition/app-transition-hot-lock via forrestui
Bug: 120859021
Change-Id: Iea0bff609cd74fbc9cb054cf2296d4b194680d57
parent d14452bb

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

+4 −4
Original line number Diff line number Diff line
@@ -49,7 +49,6 @@ import android.view.SurfaceControl; 
import com.android.server.policy.WindowManagerPolicy;



import java.io.PrintWriter;

import java.util.Arrays;

import java.util.Set;

import java.util.function.Consumer;
@@ -70,9 +69,9 @@ final class InputMonitor { 
    private final UpdateInputForAllWindowsConsumer mUpdateInputForAllWindowsConsumer =

            new UpdateInputForAllWindowsConsumer();



    private int mDisplayId;

    private final int mDisplayId;



    SurfaceControl.Transaction mInputTransaction = new SurfaceControl.Transaction();

    private final SurfaceControl.Transaction mInputTransaction;



    /**

     * The set of input consumer added to the window manager by name, which consumes input events
@@ -109,6 +108,7 @@ final class InputMonitor { 
    public InputMonitor(WindowManagerService service, int displayId) {

        mService = service;

        mDisplayId = displayId;

        mInputTransaction = mService.mRoot.getDisplayContent(mDisplayId).getPendingTransaction();

    }



    private void addInputConsumer(String name, InputConsumerImpl consumer) {
@@ -397,7 +397,7 @@ final class InputMonitor { 
                wallpaperInputConsumer.show(mInputTransaction, 0);

            }



            mInputTransaction.apply();

            dc.scheduleAnimation();



            Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);

        }