Author: markt
Date: Wed Oct 21 20:57:14 2009
New Revision: 828212
URL: http://svn.apache.org/viewvc?rev=828212&view=rev
Log:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=47987
Limit size of not found resources cache
Modified:
tomcat/trunk/java/org/apache/catalina/loader/WebappClassLoader.java
Modified: tomcat/trunk/java/org/apache/catalina/loader/WebappClassLoader.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/loader/WebappClassLoader.java?rev=828212&r1=828211&r2=828212&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/loader/WebappClassLoader.java
(original)
+++ tomcat/trunk/java/org/apache/catalina/loader/WebappClassLoader.java Wed Oct
21 20:57:14 2009
@@ -41,6 +41,8 @@
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.Map;
import java.util.Vector;
import java.util.jar.Attributes;
import java.util.jar.JarEntry;
@@ -238,7 +240,14 @@
* The cache of ResourceEntry for classes and resources we have loaded,
* keyed by resource name.
*/
- protected HashMap<String, ResourceEntry> resourceEntries = new
HashMap<String, ResourceEntry>();
+ protected HashMap<String, ResourceEntry> resourceEntries =
+ new LinkedHashMap<String, ResourceEntry>() {
+ private static final long serialVersionUID = 1L;
+ protected boolean removeEldestEntry(
+ Map.Entry<String, ResourceEntry> eldest) {
+ return size() > 1000;
+ }
+ };
/**
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