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Commit 2592f80b authored by Winson Chung's avatar Winson Chung
Browse files

Stop preloading recent tasks in SysUI when bound to overview service 

- When bound to the overview service, trim the entire cache in the SysUI
  recents cache. This is only useful until we remove the recents code
  in SysUI entired.

Bug: 74198066
Test: Manual, dump hprof and ensure no references to thumbnails
Change-Id: I694c917f2ed2b84c842c2815c4071947437446ed
parent 0aa191cc

packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java

+24 −0
Original line number Original line Diff line number Diff line
@@ -26,6 +26,7 @@ import android.app.ActivityManager; 
import android.app.ActivityOptions;

import android.app.ActivityOptions;

import android.app.trust.TrustManager;

import android.app.trust.TrustManager;

import android.content.ActivityNotFoundException;

import android.content.ActivityNotFoundException;

import android.content.ComponentCallbacks2;

import android.content.Context;

import android.content.Context;

import android.content.Intent;

import android.content.Intent;

import android.content.res.Resources;

import android.content.res.Resources;
@@ -45,6 +46,8 @@ import android.view.WindowManager; 




import android.widget.Toast;

import android.widget.Toast;





import com.android.systemui.Dependency;

import com.android.systemui.OverviewProxyService;

import com.google.android.collect.Lists;

import com.google.android.collect.Lists;





import com.android.internal.logging.MetricsLogger;

import com.android.internal.logging.MetricsLogger;
@@ -122,6 +125,11 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener 




        @Override

        @Override

        public void onTaskStackChangedBackground() {

        public void onTaskStackChangedBackground() {

            // Skip background preloading recents in SystemUI if the overview services is bound

            if (Dependency.get(OverviewProxyService.class).getProxy() != null) {

                return;

            }



            // Check this is for the right user

            // Check this is for the right user

            if (!checkCurrentUserId(mContext, false /* debug */)) {

            if (!checkCurrentUserId(mContext, false /* debug */)) {

                return;

                return;
@@ -257,6 +265,17 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener 
        }

        }

    });

    });





    private OverviewProxyService.OverviewProxyListener mOverviewProxyListener =

            new OverviewProxyService.OverviewProxyListener() {

        @Override

        public void onConnectionChanged(boolean isConnected) {

            if (!isConnected) {

                // Clear everything when the connection to the overview service

                Recents.getTaskLoader().onTrimMemory(ComponentCallbacks2.TRIM_MEMORY_COMPLETE);

            }

        }

    };



    public RecentsImpl(Context context) {

    public RecentsImpl(Context context) {

        mContext = context;

        mContext = context;

        mHandler = new Handler();

        mHandler = new Handler();
@@ -277,6 +296,11 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener 
    }

    }





    public void onBootCompleted() {

    public void onBootCompleted() {

        // Skip preloading tasks if we are already bound to the service

        if (Dependency.get(OverviewProxyService.class).getProxy() != null) {

            return;

        }



        // When we start, preload the data associated with the previous recent tasks.

        // When we start, preload the data associated with the previous recent tasks.

        // We can use a new plan since the caches will be the same.

        // We can use a new plan since the caches will be the same.

        RecentsTaskLoader loader = Recents.getTaskLoader();

        RecentsTaskLoader loader = Recents.getTaskLoader();