From 63c885f881b64a20466fc351731cd7018e6d7a80 Mon Sep 17 00:00:00 2001
From: Gilles Debunne <debunne@google.com>
Date: Wed, 7 Sep 2011 14:27:38 -0700
Subject: [PATCH] Bug 5250788: Fix memory consumption issues in TextPaint.

The increased size array was discarded in set. Reuse it instead if
possible to avoid more size increases later.

Change-Id: I9ab95ed0f4d4613dd1e28f02894bb19ecee7df41
---
 core/java/android/text/TextPaint.java | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/core/java/android/text/TextPaint.java b/core/java/android/text/TextPaint.java
index 625d8693dbde1..afd989256b88c 100644
--- a/core/java/android/text/TextPaint.java
+++ b/core/java/android/text/TextPaint.java
@@ -72,8 +72,15 @@ public class TextPaint extends Paint {
         linkColor = tp.linkColor;
         drawableState = tp.drawableState;
         density = tp.density;
-        underlineColors = tp.underlineColors;
-        underlineThicknesses = tp.underlineThicknesses;
+
+        if (tp.underlineColors != null) {
+            if (underlineColors == null || underlineColors.length < tp.underlineCount) {
+                underlineColors = new int[tp.underlineCount];
+                underlineThicknesses = new float[tp.underlineCount];
+            }
+            System.arraycopy(tp.underlineColors, 0, underlineColors, 0, tp.underlineCount);
+            System.arraycopy(tp.underlineThicknesses, 0, underlineThicknesses, 0, tp.underlineCount);
+        }
         underlineCount = tp.underlineCount;
     }