From 03b8880cfca549f94ec541f4c83d24719a65feb5 Mon Sep 17 00:00:00 2001
From: dsyer <dsyer@2e8e966d-6415-0410-94b9-dc4e65435d03>
Date: Thu, 4 Mar 2010 14:57:55 +0000
Subject: [PATCH] RESOLVED - issue BATCH-1526: Memory leak in web deployments
 because ThreadLocal is not nulled out in ChunkMonitor

---
 .../springframework/batch/core/step/item/ChunkMonitor.java | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/spring-batch-core/src/main/java/org/springframework/batch/core/step/item/ChunkMonitor.java b/spring-batch-core/src/main/java/org/springframework/batch/core/step/item/ChunkMonitor.java
index 887b6e3cd..97b669f38 100644
--- a/spring-batch-core/src/main/java/org/springframework/batch/core/step/item/ChunkMonitor.java
+++ b/spring-batch-core/src/main/java/org/springframework/batch/core/step/item/ChunkMonitor.java
@@ -54,11 +54,6 @@ class ChunkMonitor implements ItemStream {
 	private CompositeItemStream stream = new CompositeItemStream();
 
 	private ThreadLocal<ChunkMonitorData> holder = new ThreadLocal<ChunkMonitorData>();
-	{
-		// For testing purposes, make an instance of the offset data
-		// available:
-		holder.set(new ChunkMonitorData(0, 0));
-	}
 
 	private ItemReader<?> reader;
 
@@ -99,7 +94,7 @@ class ChunkMonitor implements ItemStream {
 	}
 
 	public void close() throws ItemStreamException {
-		holder.set(new ChunkMonitorData(0,0));
+		holder.set(null);
 		if (streamsRegistered) {
 			stream.close();
 		}