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Commit 27993c45 authored by Haoran Zhang's avatar Haoran Zhang Committed by Automerger Merge Worker
Browse files

[DO NOT MERGE] Fix Memory Leak: Part I of Rewrite render info remote callback. am: 2482ddb2 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23249302



Change-Id: I61e1e9c2b122cfde943c3a0fad71cdf6ad40bd25
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents b01075d0 2482ddb2

services/autofill/java/com/android/server/autofill/InlineSuggestionRendorInfoCallbackOnResultListener.java

0 → 100644
+65 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.server.autofill;



import android.annotation.Nullable;

import android.os.Bundle;

import android.os.RemoteCallback;

import android.util.Slog;

import android.view.autofill.AutofillId;

import android.view.inputmethod.InlineSuggestionsRequest;



import java.lang.ref.WeakReference;

import java.util.function.Consumer;



final class InlineSuggestionRendorInfoCallbackOnResultListener implements

        RemoteCallback.OnResultListener{

    private static final String TAG = "InlineSuggestionRendorInfoCallbackOnResultListener";



    private final int mRequestIdCopy;

    private final AutofillId mFocusedId;

    private final WeakReference<Session> mSessionWeakReference;

    private final Consumer<InlineSuggestionsRequest> mInlineSuggestionsRequestConsumer;



    InlineSuggestionRendorInfoCallbackOnResultListener(WeakReference<Session> sessionWeakReference,

            int requestIdCopy,

            Consumer<InlineSuggestionsRequest> inlineSuggestionsRequestConsumer,

            AutofillId focusedId) {

        this.mRequestIdCopy = requestIdCopy;

        this.mInlineSuggestionsRequestConsumer = inlineSuggestionsRequestConsumer;

        this.mSessionWeakReference = sessionWeakReference;

        this.mFocusedId = focusedId;

    }

    public void onResult(@Nullable Bundle result) {

        Session session = this.mSessionWeakReference.get();

        if (session == null) {

            Slog.wtf(TAG, "Session is null before trying to call onResult");

            return;

        }

        synchronized (session.mLock) {

            if (session.mDestroyed) {

                Slog.wtf(TAG, "Session is destroyed before trying to call onResult");

                return;

            }

            session.mInlineSessionController.onCreateInlineSuggestionsRequestLocked(

                    this.mFocusedId,

                    session.inlineSuggestionsRequestCacheDecorator(

                        this.mInlineSuggestionsRequestConsumer, this.mRequestIdCopy),

                    result);

        }

    }

}

services/autofill/java/com/android/server/autofill/Session.java

+23 −16
Original line number Diff line number Diff line
@@ -184,6 +184,7 @@ import com.android.server.wm.ActivityTaskManagerInternal; 
import java.io.PrintWriter;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.lang.ref.WeakReference;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collection;
@@ -321,7 +322,7 @@ final class Session implements RemoteFillService.FillServiceCallbacks, ViewState 
     * Id of the View currently being displayed.

     */

    @GuardedBy("mLock")

    @Nullable private AutofillId mCurrentViewId;

    @Nullable AutofillId mCurrentViewId;



    @GuardedBy("mLock")

    private IAutoFillManagerClient mClient;
@@ -369,7 +370,7 @@ final class Session implements RemoteFillService.FillServiceCallbacks, ViewState 
    private Bundle mClientState;



    @GuardedBy("mLock")

    private boolean mDestroyed;

    boolean mDestroyed;



    /**

     * Helper used to handle state of Save UI when it must be hiding to show a custom description
@@ -448,7 +449,7 @@ final class Session implements RemoteFillService.FillServiceCallbacks, ViewState 
    private ArrayList<AutofillId> mAugmentedAutofillableIds;



    @NonNull

    private final AutofillInlineSessionController mInlineSessionController;

    final AutofillInlineSessionController mInlineSessionController;



    /**

     * Receiver of assist data from the app's {@link Activity}.
@@ -1226,22 +1227,28 @@ final class Session implements RemoteFillService.FillServiceCallbacks, ViewState 
        if (mSessionFlags.mInlineSupportedByService

                && remoteRenderService != null

                && (isViewFocusedLocked(flags) || isRequestSupportFillDialog(flags))) {



            Consumer<InlineSuggestionsRequest> inlineSuggestionsRequestConsumer =

                mAssistReceiver.newAutofillRequestLocked(viewState,

                    /* isInlineRequest= */ true);



            if (inlineSuggestionsRequestConsumer != null) {

                final AutofillId focusedId = mCurrentViewId;

                final int requestIdCopy = requestId;

                final AutofillId focusedId = mCurrentViewId;



                WeakReference sessionWeakReference = new WeakReference<Session>(this);

                InlineSuggestionRendorInfoCallbackOnResultListener

                        inlineSuggestionRendorInfoCallbackOnResultListener =

                                new InlineSuggestionRendorInfoCallbackOnResultListener(

                                        sessionWeakReference,

                                        requestIdCopy,

                                        inlineSuggestionsRequestConsumer,

                                        focusedId);

                RemoteCallback inlineSuggestionRendorInfoCallback = new RemoteCallback(

                        inlineSuggestionRendorInfoCallbackOnResultListener, mHandler);



                remoteRenderService.getInlineSuggestionsRendererInfo(

                        new RemoteCallback((extras) -> {

                            synchronized (mLock) {

                                mInlineSessionController.onCreateInlineSuggestionsRequestLocked(

                                        focusedId, inlineSuggestionsRequestCacheDecorator(

                                                inlineSuggestionsRequestConsumer, requestIdCopy),

                                        extras);

                            }

                        }, mHandler)

                );

                        inlineSuggestionRendorInfoCallback);

                viewState.setState(ViewState.STATE_PENDING_CREATE_INLINE_REQUEST);

            }

        } else {
@@ -5151,7 +5158,7 @@ final class Session implements RemoteFillService.FillServiceCallbacks, ViewState 
    }



    @NonNull

    private Consumer<InlineSuggestionsRequest> inlineSuggestionsRequestCacheDecorator(

    Consumer<InlineSuggestionsRequest> inlineSuggestionsRequestCacheDecorator(

            @NonNull Consumer<InlineSuggestionsRequest> consumer, int requestId) {

        return inlineSuggestionsRequest -> {

            consumer.accept(inlineSuggestionsRequest);