Request for review (xs) - 8000325

Srinivas Ramakrishna ysr1729 at
Thu Nov 29 23:17:30 UTC 2012

Looks good. Would be great to prominently release-note this change when it
appears in a public/GA update/release.

Out of curiosity, any perf data on CMS pause time diffs from this change
with current NPG?

-- ramki

On Thu, Nov 29, 2012 at 9:46 AM, Jon Masamitsu <jon.masamitsu at>wrote:

> This is a change in the default class unloading policy for CMS.
> 8000325:        Change default for CMSClassUnloadingEnabled to true
> With perm gen removal it becomes important for CMS to unload
> classes to avoid excessive consumption of native memory for
> metadata.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <>

More information about the hotspot-gc-dev mailing list