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Commit 9908773f authored by Louis Chang's avatar Louis Chang
Browse files

Adding start activity command with vsync aligned 

Bug: 238676378
Test: am start-in-vsync
Change-Id: I687243a28c38e0367ac760ad79268fce8190ab06
parent caafcce1

services/core/java/com/android/server/am/ActivityManagerShellCommand.java

+21 −0
Original line number Diff line number Diff line
@@ -117,6 +117,7 @@ import android.util.DebugUtils; 
import android.util.DisplayMetrics;

import android.util.TeeWriter;

import android.util.proto.ProtoOutputStream;

import android.view.Choreographer;

import android.view.Display;

import android.window.SplashScreen;
@@ -238,6 +239,23 @@ final class ActivityManagerShellCommand extends ShellCommand { 
                case "start":

                case "start-activity":

                    return runStartActivity(pw);

                case "start-in-vsync":

                    final ProgressWaiter waiter = new ProgressWaiter(0);

                    final int[] startResult = new int[1];

                    startResult[0] = -1;

                    mInternal.mUiHandler.runWithScissors(

                            () -> Choreographer.getInstance().postFrameCallback(frameTimeNanos -> {

                                try {

                                    startResult[0] = runStartActivity(pw);

                                    waiter.onFinished(0, null /* extras */);

                                } catch (Exception ex) {

                                    getErrPrintWriter().println(

                                            "Error: unable to start activity, " + ex);

                                }

                            }),

                            USER_OPERATION_TIMEOUT_MS / 2);

                    waiter.waitForFinish(USER_OPERATION_TIMEOUT_MS);

                    return startResult[0];

                case "startservice":

                case "start-service":

                    return runStartService(pw, false);
@@ -4220,6 +4238,9 @@ final class ActivityManagerShellCommand extends ShellCommand { 
            pw.println("      --activityType <ACTIVITY_TYPE>: The activity type to launch the activity as.");

            pw.println("      --display <DISPLAY_ID>: The display to launch the activity into.");

            pw.println("      --splashscreen-icon: Show the splash screen icon on launch.");

            pw.println("  start-in-vsync");

            pw.println("      Start an Activity with vsync aligned. See `start-activity` for the");

            pw.println("      possible options.");

            pw.println("  start-service [--user <USER_ID> | current] <INTENT>");

            pw.println("      Start a Service.  Options are:");

            pw.println("      --user <USER_ID> | current: Specify which user to run as; if not");