From 9667942e52692bd1b63e464d0c3763a0a4df778c Mon Sep 17 00:00:00 2001
From: aaron <aaron@348d0f76-0448-11de-a6fe-93d51630548a>
Date: Mon, 26 Jul 2010 22:17:47 +0000
Subject: [PATCH] fix for Ryan's issue: we also need to sync when we store a
 resource.

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@3881 348d0f76-0448-11de-a6fe-93d51630548a
---
 .../gatk/datasources/simpleDataSources/ResourcePool.java | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/java/src/org/broadinstitute/sting/gatk/datasources/simpleDataSources/ResourcePool.java b/java/src/org/broadinstitute/sting/gatk/datasources/simpleDataSources/ResourcePool.java
index 19f1c96b5..cfb980863 100755
--- a/java/src/org/broadinstitute/sting/gatk/datasources/simpleDataSources/ResourcePool.java
+++ b/java/src/org/broadinstitute/sting/gatk/datasources/simpleDataSources/ResourcePool.java
@@ -67,9 +67,12 @@ abstract class ResourcePool <T,I extends Iterator> {
 
         I iterator = createIteratorFromResource(segment, selectedResource);
 
-        // Make a note of this assignment for proper releasing later.
-        resourceAssignments.put(iterator, selectedResource);
-
+        // also protect the resource assignment
+        synchronized (this) {
+            // Make a note of this assignment for proper releasing later.
+            resourceAssignments.put(iterator, selectedResource);
+        }
+        
         return iterator;
     }