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Commit d2eb185d authored by Louis Chang's avatar Louis Chang
Browse files

Avoid setting the same TaskDescription 

...in order to reduce unnecessary IPC calls and overhead.

Bug: 312262682
Test: verified on the market app
Test: atest TaskDescriptionTest
Change-Id: I00d519bf6d4661bbfc3136a222fcb2313461c16b
parent 79d91aa9

core/java/android/app/Activity.java

+13 −9
Original line number Diff line number Diff line
@@ -23,7 +23,9 @@ import static android.Manifest.permission.INTERACT_ACROSS_USERS_FULL; 
import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;

import static android.app.WindowConfiguration.inMultiWindowMode;

import static android.os.Process.myUid;



import static com.android.sdksandbox.flags.Flags.sandboxActivitySdkBasedContext;



import static java.lang.Character.MIN_VALUE;



import android.annotation.AnimRes;
@@ -7595,7 +7597,10 @@ public class Activity extends ContextThemeWrapper 
     * @param taskDescription The TaskDescription properties that describe the task with this activity

     */

    public void setTaskDescription(ActivityManager.TaskDescription taskDescription) {

        if (mTaskDescription != taskDescription) {

        if (taskDescription == null || mTaskDescription.equals(taskDescription)) {

            return;

        }



        mTaskDescription.copyFromPreserveHiddenFields(taskDescription);

        // Scale the icon down to something reasonable if it is provided

        if (taskDescription.getIconFilename() == null && taskDescription.getIcon() != null) {
@@ -7604,7 +7609,6 @@ public class Activity extends ContextThemeWrapper 
                    true);

            mTaskDescription.setIcon(Icon.createWithBitmap(icon));

        }

        }

        ActivityClient.getInstance().setTaskDescription(mToken, mTaskDescription);

    }