From 24e99a425c305d0111d6b1382d36f1faa4e344a2 Mon Sep 17 00:00:00 2001
From: markt <markt@13f79535-47bb-0310-9956-ffa450edef68>
Date: Thu, 11 Feb 2010 15:14:55 +0000
Subject: [PATCH] More memory leak prevention - ResourceBundle

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@909017 13f79535-47bb-0310-9956-ffa450edef68
---
 java/org/apache/catalina/loader/WebappClassLoader.java | 4 ++++
 java/org/apache/jasper/servlet/JspServletWrapper.java  | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/java/org/apache/catalina/loader/WebappClassLoader.java b/java/org/apache/catalina/loader/WebappClassLoader.java
index e9adf344f..d74cdeda3 100644
--- a/java/org/apache/catalina/loader/WebappClassLoader.java
+++ b/java/org/apache/catalina/loader/WebappClassLoader.java
@@ -47,6 +47,7 @@ import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.ResourceBundle;
 import java.util.Vector;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.jar.Attributes;
@@ -1773,6 +1774,9 @@ public class WebappClassLoader
             org.apache.juli.logging.LogFactory.release(this);
         }
         
+        // Clear any cached resource bundles
+        ResourceBundle.clearCache(this);
+
         // Clear the classloader reference in the VM's bean introspector
         java.beans.Introspector.flushCaches();
 
diff --git a/java/org/apache/jasper/servlet/JspServletWrapper.java b/java/org/apache/jasper/servlet/JspServletWrapper.java
index be7d22766..e153ccc2c 100644
--- a/java/org/apache/jasper/servlet/JspServletWrapper.java
+++ b/java/org/apache/jasper/servlet/JspServletWrapper.java
@@ -20,6 +20,7 @@ package org.apache.jasper.servlet;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.net.URL;
+import java.util.ResourceBundle;
 
 import javax.servlet.Servlet;
 import javax.servlet.ServletConfig;
@@ -416,6 +417,9 @@ public class JspServletWrapper {
 
     public void destroy() {
         if (theServlet != null) {
+            // Memory leak prevention - ResourceBundle caches resources based
+            // on class loader
+            ResourceBundle.clearCache(ctxt.getJspLoader());
             theServlet.destroy();
             InstanceManager instanceManager = InstanceManagerFactory.getInstanceManager(config);
             try {
-- 
2.11.0