Improvement suggested by Sebastian Bazley.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@946716 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/java/org/apache/catalina/core/AprLifecycleListener.java b/java/org/apache/catalina/core/AprLifecycleListener.java
index dc9b2e0..41dda35 100644 (file)
--- a/java/org/apache/catalina/core/AprLifecycleListener.java
+++ b/java/org/apache/catalina/core/AprLifecycleListener.java
@@ -72,7 +72,7 @@ public class AprLifecycleListener
     protected static boolean sslAvailable = false;
     protected static boolean aprAvailable = false;
 
-    protected static Object lock = new Object();
+    protected static final Object lock = new Object();
 
     public static boolean isAprAvailable() {
         //https://issues.apache.org/bugzilla/show_bug.cgi?id=48613