Author: kkolinko
Date: Wed Oct 6 01:03:29 2010
New Revision: 1004868
URL: http://svn.apache.org/viewvc?rev=1004868&view=rev
Log:
Amending the fix for
https://issues.apache.org/bugzilla/show_bug.cgi?id=49669
Do not depend on the deprecated class. Use reflection instead.
Modified:
tomcat/trunk/java/org/apache/catalina/core/JreMemoryLeakPreventionListener.java
tomcat/trunk/java/org/apache/catalina/core/LocalStrings.properties
tomcat/trunk/webapps/docs/config/listeners.xml
Modified:
tomcat/trunk/java/org/apache/catalina/core/JreMemoryLeakPreventionListener.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/core/JreMemoryLeakPreventionListener.java?rev=1004868&r1=1004867&r2=1004868&view=diff
==============================================================================
---
tomcat/trunk/java/org/apache/catalina/core/JreMemoryLeakPreventionListener.java
(original)
+++
tomcat/trunk/java/org/apache/catalina/core/JreMemoryLeakPreventionListener.java
Wed Oct 6 01:03:29 2010
@@ -25,7 +25,6 @@ import java.net.URL;
import java.net.URLConnection;
import javax.imageio.ImageIO;
-import javax.security.auth.Policy;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
@@ -233,10 +232,24 @@ public class JreMemoryLeakPreventionList
*/
if (securityPolicyProtection) {
try {
- Policy.getPolicy();
+ // Policy.getPolicy();
+ Class<?> policyClass = Class
+ .forName("javax.security.auth.Policy");
+ Method method = policyClass.getMethod("getPolicy");
+ method.invoke(null);
+ } catch(ClassNotFoundException e) {
+ // Ignore. The class is deprecated.
} catch(SecurityException e) {
// Ignore. Don't need call to getPolicy() to be successful,
// just need to trigger static initializer.
+ } catch (NoSuchMethodException e) {
+ log.warn(sm.getString("jreLeakListener.authPolicyFail"),
e);
+ } catch (IllegalArgumentException e) {
+ log.warn(sm.getString("jreLeakListener.authPolicyFail"),
e);
+ } catch (IllegalAccessException e) {
+ log.warn(sm.getString("jreLeakListener.authPolicyFail"),
e);
+ } catch (InvocationTargetException e) {
+ log.warn(sm.getString("jreLeakListener.authPolicyFail"),
e);
}
}
Modified: tomcat/trunk/java/org/apache/catalina/core/LocalStrings.properties
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/core/LocalStrings.properties?rev=1004868&r1=1004867&r2=1004868&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/core/LocalStrings.properties
(original)
+++ tomcat/trunk/java/org/apache/catalina/core/LocalStrings.properties Wed Oct
6 01:03:29 2010
@@ -80,6 +80,7 @@ jreLeakListener.keepAliveFail=Failed to
jreLeakListener.gcDaemonFail=Failed to trigger creation of the GC Daemon
thread during Tomcat start to prevent possible memory leaks. This is expected
on non-Sun JVMs.
jreLeakListener.jarUrlConnCacheFail=Failed to disable Jar URL connection
caching by default
jreLeakListener.xmlParseFail=Error whilst attempting to prevent memory leaks
during XML parsing
+jreLeakListener.authPolicyFail=Error whilst attempting to prevent memory leak
in javax.security.auth.Policy class
naming.wsdlFailed=Failed to find wsdl file: {0}
naming.bindFailed=Failed to bind object: {0}
naming.jmxRegistrationFailed=Failed to register in JMX: {0}
Modified: tomcat/trunk/webapps/docs/config/listeners.xml
URL:
http://svn.apache.org/viewvc/tomcat/trunk/webapps/docs/config/listeners.xml?rev=1004868&r1=1004867&r2=1004868&view=diff
==============================================================================
--- tomcat/trunk/webapps/docs/config/listeners.xml (original)
+++ tomcat/trunk/webapps/docs/config/listeners.xml Wed Oct 6 01:03:29 2010
@@ -271,8 +271,8 @@ service:jmx:rmi://<hostname>:10002
</attribute>
<attribute name="securityPolicyProtection" required="false">
- <p>Enables protection so that usage of
- <code>javax.security.auth.Policy</code> by a web application does not
+ <p>Enables protection so that usage of the deprecated
+ <code>javax.security.auth.Policy</code> class by a web application
does not
result in a memory leak. The first access of this class will trigger
the
static initializer that will retain a static reference to the context
class loader. The protection calls the <code>getPolicy()</code> method
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