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Commit a6213633 authored by wilsonshih's avatar wilsonshih
Browse files

Recycle bitmap when persist snapshot finish 

... so the referenced hardware buffer can also be cleanup more
quickly.

Bug: 341189625
Test: launch app, then kill app process, repeat several times and
verify the dmabuf used for system server won't increase.

Change-Id: Iebc383dd7addd72fb071cf1c10cab8018250f4cf
parent ad5cda01

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

+5 −2
Original line number Diff line number Diff line
@@ -348,6 +348,9 @@ class SnapshotPersistQueue { 
                        + bitmap.isMutable() + ") to (config=ARGB_8888, isMutable=false) failed.");

                return false;

            }

            final int width = bitmap.getWidth();

            final int height = bitmap.getHeight();

            bitmap.recycle();



            final File file = mPersistInfoProvider.getHighResolutionBitmapFile(mId, mUserId);

            try {
@@ -365,8 +368,8 @@ class SnapshotPersistQueue { 
            }



            final Bitmap lowResBitmap = Bitmap.createScaledBitmap(swBitmap,

                    (int) (bitmap.getWidth() * mPersistInfoProvider.lowResScaleFactor()),

                    (int) (bitmap.getHeight() * mPersistInfoProvider.lowResScaleFactor()),

                    (int) (width * mPersistInfoProvider.lowResScaleFactor()),

                    (int) (height * mPersistInfoProvider.lowResScaleFactor()),

                    true /* filter */);

            swBitmap.recycle();