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Related issues

  • Anchor
    4883748837
    48837 - Memory leaks protection does not cure leaks triggered by JSP pages code
    Anchor
    49159
    49159
    49159 - Improve ThreadLocal memory leak clean-up
  • Sun bug 4957990 - In some cases the Server JVM fails to collect classloaders. According to this page it should have been fixed with java 6u16 but actually it was not. It seems to be fixed with 6u21 (documented here and verified by the author of this wiki page).
  • 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 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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