From 53270bdb9ca79f059b373b6cc1cbbc5ee187db84 Mon Sep 17 00:00:00 2001
From: Yonik Seeley <yonik@apache.org>
Date: Fri, 20 Jan 2012 01:41:54 +0000
Subject: [PATCH] LUCENE-3711: add CHANGES entry

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1233708 13f79535-47bb-0310-9956-ffa450edef68
---
 lucene/CHANGES.txt                                   |  6 ++++++
 .../org/apache/lucene/util/TestSentinelIntSet.java   | 12 ------------
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/lucene/CHANGES.txt b/lucene/CHANGES.txt
index 4bc3cf52406..61416ef1f2f 100644
--- a/lucene/CHANGES.txt
+++ b/lucene/CHANGES.txt
@@ -825,6 +825,12 @@ Bug fixes
 * LUCENE-3605: don't sleep in a retry loop when trying to locate the
   segments_N file (Robert Muir, Mike McCandless)
 
+* LUCENE-3711: SentinelIntSet with a small initial size can go into
+  an infinite loop when expanded.  This can affect grouping using
+  TermAllGroupsCollector or TermAllGroupHeadsCollector if instantiated with a
+  non default small size. (Martijn van Groningen, yonik)
+
+
 Optimizations
 
 * LUCENE-3653: Improve concurrency in VirtualMethod and AttributeSource by
diff --git a/lucene/src/test/org/apache/lucene/util/TestSentinelIntSet.java b/lucene/src/test/org/apache/lucene/util/TestSentinelIntSet.java
index 736596f0ff1..46511340dc7 100644
--- a/lucene/src/test/org/apache/lucene/util/TestSentinelIntSet.java
+++ b/lucene/src/test/org/apache/lucene/util/TestSentinelIntSet.java
@@ -48,18 +48,6 @@ public class TestSentinelIntSet extends LuceneTestCase {
     assertEquals(24, set.rehashCount);
   }
   
-  @Test
-  public void testRehash() throws Exception {
-    SentinelIntSet set = new SentinelIntSet(3, -1);
-    set.put(1);
-    set.find(99);
-    set.put(2);
-    set.find(99);
-    set.put(3);
-    set.find(99);
-    set.put(4);
-    set.find(99);
-  }
 
   @Test
   public void testRandom() throws Exception {