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The "MemoryLeakProtection" page has been changed by SylvainLaurent.
http://wiki.apache.org/tomcat/MemoryLeakProtection?action=diff&rev1=14&rev2=15

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   * [[http://www.eclipse.org/mat|Eclipse Memory Analysis Tool]]
  
  Related issues
-  * 
<<Anchor(48837)>>[[https://issues.apache.org/bugzilla/show_bug.cgi?id=48837|48837]]
 - Memory leaks protection does not cure leaks triggered by JSP pages code
   * <<Anchor(49159)>>[[https://issues.apache.org/bugzilla/show_bug.cgi?id= 
49159|49159]] - Improve ThreadLocal memory leak clean-up
   * [[http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4957990|Sun bug 
4957990]] - In some cases the Server JVM fails to collect classloaders. 
According to [[http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4957990|this 
page]] it should have been fixed with java 6u16 but actually it was not. It 
seems to be fixed with 6u21 (documented 
[[http://download.java.net/jdk6/6u21/promoted/b03/changes/JDK6u21.list.html|here]]
 and verified by the author of this wiki page).
   * [[http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6916498|Sun bug 
6916498]] - An exception can keep a classloader in memory if the stack trace 
that was recorded when it was created contains a reference to one of its 
classes. Some fixes have been made in tomcat (see 
[[https://issues.apache.org/bugzilla/show_bug.cgi?id=50460|BZ 50460]]), but 
some library or JRE code may still create a leak that is undetected by tools 
because of this JVM bug.

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