java.lang.OutOfMemoryError:PermGen space
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/88235/dealing-with-java-lang-outofmemoryerror-permgen-space-error">Dealing with &ldquo;java.lang.OutOfMemoryError: PermGen space&rdquo; error</a>  </p>
</blockquote>



<p>In Catalina.out log, I am getting the below mentioned exception. Application is too slow.
java.lang.OutOfMemoryError:PermGen space</p>

<p>What I need to do?</p>
