Looks good. Would be great to prominently release-note this change when it appears in a public/GA update/release.<br><br>Out of curiosity, any perf data on CMS pause time diffs from this change with current NPG?<br><br>-- ramki<br>
<br><div class="gmail_quote">On Thu, Nov 29, 2012 at 9:46 AM, Jon Masamitsu <span dir="ltr"><<a href="mailto:jon.masamitsu@oracle.com" target="_blank">jon.masamitsu@oracle.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
This is a change in the default class unloading policy for CMS.<br>
<br>
8000325: Change default for CMSClassUnloadingEnabled to true<br>
<br>
<a href="http://cr.openjdk.java.net/%7Ejmasa/8000325/webrev.00/" target="_blank">http://cr.openjdk.java.net/~<u></u>jmasa/8000325/webrev.00/</a><br>
<br>
With perm gen removal it becomes important for CMS to unload<br>
classes to avoid excessive consumption of native memory for<br>
metadata.<br>
</blockquote></div><br>