From ab2a7e389f82969b2e463abf4fab02b4253b8b6c Mon Sep 17 00:00:00 2001
From: Robert Muir <rmuir@apache.org>
Date: Tue, 24 Jul 2012 19:49:32 +0000
Subject: [PATCH] LUCENE-3892: null these massive static data structures out so
 they can be GC'ed and wont OOM tests

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1365257 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/lucene/index/TestPostingsFormat.java    | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lucene/core/src/test/org/apache/lucene/index/TestPostingsFormat.java b/lucene/core/src/test/org/apache/lucene/index/TestPostingsFormat.java
index d1c59c67075..672829c55f9 100644
--- a/lucene/core/src/test/org/apache/lucene/index/TestPostingsFormat.java
+++ b/lucene/core/src/test/org/apache/lucene/index/TestPostingsFormat.java
@@ -43,6 +43,7 @@ import org.apache.lucene.util.Constants;
 import org.apache.lucene.util.FixedBitSet;
 import org.apache.lucene.util.LuceneTestCase;
 import org.apache.lucene.util._TestUtil;
+import org.junit.AfterClass;
 import org.junit.BeforeClass;
 
 /* NOTE: This test focuses on the postings
@@ -315,6 +316,15 @@ public class TestPostingsFormat extends LuceneTestCase {
       System.out.println("TEST: done init postings; maxDocID=" + maxDocID + "; " + allTerms.size() + " total terms, across " + fieldInfos.size() + " fields");
     }
   }
+  
+  @AfterClass
+  public static void afterClass() throws Exception {
+    allTerms = null;
+    fieldInfos = null;
+    fields = null;
+    fieldsLive = null;
+    globalLiveDocs = null;
+  }
 
   // TODO maybe instead of @BeforeClass just make a single test run: build postings & index & test it?