Author: slaurent
Date: Thu Dec 9 18:55:04 2010
New Revision: 1044083
URL: http://svn.apache.org/viewvc?rev=1044083&view=rev
Log:
bug 49159: Improve ThreadLocal memory leak clean-up
https://issues.apache.org/bugzilla/show_bug.cgi?id=49159
some formatting after discussion over the list (operator at the end of line,
unnecessary cast)
Modified:
tomcat/trunk/java/org/apache/catalina/core/ThreadLocalLeakPreventionListener.java
Modified:
tomcat/trunk/java/org/apache/catalina/core/ThreadLocalLeakPreventionListener.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/core/ThreadLocalLeakPreventionListener.java?rev=1044083&r1=1044082&r2=1044083&view=diff
==============================================================================
---
tomcat/trunk/java/org/apache/catalina/core/ThreadLocalLeakPreventionListener.java
(original)
+++
tomcat/trunk/java/org/apache/catalina/core/ThreadLocalLeakPreventionListener.java
Thu Dec 9 18:55:04 2010
@@ -71,8 +71,8 @@ public class ThreadLocalLeakPreventionLi
public void lifecycleEvent(LifecycleEvent event) {
try {
Lifecycle lifecycle = event.getLifecycle();
- if (Lifecycle.AFTER_START_EVENT.equals(event.getType())
- && lifecycle instanceof Server) {
+ if (Lifecycle.AFTER_START_EVENT.equals(event.getType()) &&
+ lifecycle instanceof Server) {
// when the server starts, we register ourself as listener for
// all context
// as well as container event listener so that we know when new
@@ -81,8 +81,8 @@ public class ThreadLocalLeakPreventionLi
registerListenersForServer(server);
}
- if (Lifecycle.AFTER_STOP_EVENT.equals(event.getType())
- && lifecycle instanceof Context) {
+ if (Lifecycle.AFTER_STOP_EVENT.equals(event.getType()) &&
+ lifecycle instanceof Context) {
stopIdleThreads((Context) lifecycle);
}
} catch (Exception e) {
@@ -145,8 +145,8 @@ public class ThreadLocalLeakPreventionLi
protected void processContainerAddChild(Container parent, Container child)
{
if (log.isDebugEnabled())
- log.debug("Process addChild[parent=" + parent + ",child=" + child
- + "]");
+ log.debug("Process addChild[parent=" + parent + ",child=" + child +
+ "]");
if (child instanceof Context) {
registerContextListener((Context) child);
@@ -158,22 +158,18 @@ public class ThreadLocalLeakPreventionLi
}
- protected void processContainerRemoveChild(Container parent,
+ protected void processContainerRemoveChild(Container parent,
Container child) {
if (log.isDebugEnabled())
- log.debug("Process removeChild[parent=" + parent + ",child="
- + child + "]");
+ log.debug("Process removeChild[parent=" + parent + ",child=" +
+ child + "]");
if (child instanceof Context) {
Context context = (Context) child;
context.removeLifecycleListener(this);
- } else if (child instanceof Host) {
- Host host = (Host) child;
- host.removeContainerListener(this);
- } else if (child instanceof Engine) {
- Engine engine = (Engine) child;
- engine.removeContainerListener(this);
+ } else if (child instanceof Host || child instanceof Engine) {
+ child.removeContainerListener(this);
}
}
@@ -186,9 +182,10 @@ public class ThreadLocalLeakPreventionLi
* of its parent Service.
*/
private void stopIdleThreads(Context context) {
- if (context instanceof StandardContext &&
+ if (context instanceof StandardContext &&
!((StandardContext) context).getRenewThreadsWhenStoppingContext())
{
- log.debug("Not renewing threads when the context is stopping, it
is configured not to do it.");
+ log.debug("Not renewing threads when the context is stopping, "
+ + "it is configured not to do it.");
return;
}
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