From a2dbe43122f5f8cb72d21ab4c9e7a9d570ba5d2e Mon Sep 17 00:00:00 2001
From: Riley Andrews <riandrews@android.com>
Date: Sun, 1 Nov 2015 23:36:04 -0800
Subject: Limit persistent ashmem backed fds to a minimum of 128kB.

Bug 25256717

Change-Id: Ieb356006df0a6545b89de44d3d8fd4b46312b3b8
Signed-off-by: Riley Andrews <riandrews@google.com>
---
 core/java/android/app/Notification.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'core/java')

diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index f3f2428..a2e8fd1 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -3969,7 +3969,9 @@ public class Notification implements Parcelable
         @Override
         public void purgeResources() {
             super.purgeResources();
-            if (mPicture != null && mPicture.isMutable()) {
+            if (mPicture != null &&
+                mPicture.isMutable() &&
+                mPicture.getAllocationByteCount() >= (128 * (1 << 10))) {
                 mPicture = mPicture.createAshmemBitmap();
             }
             if (mBigLargeIcon != null) {
-- 
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