SHARED_SELECTOR is used with double checked locking so it needs to be volatile

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1103788 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/java/org/apache/tomcat/util/net/NioSelectorPool.java b/java/org/apache/tomcat/util/net/NioSelectorPool.java
index 13c1a2e..1ff87e8 100644 (file)
--- a/java/org/apache/tomcat/util/net/NioSelectorPool.java
+++ b/java/org/apache/tomcat/util/net/NioSelectorPool.java
@@ -50,7 +50,7 @@ public class NioSelectorPool {
     
     protected NioBlockingSelector blockingSelector;
     
-    protected Selector SHARED_SELECTOR;
+    protected volatile Selector SHARED_SELECTOR;
     
     protected int maxSelectors = 200;
     protected long sharedSelectorTimeout = 30000;