Code review request: 6604422: G1: re-use half-promoted regions (S)

Tony Printezis Antonios.Printezis at sun.com
Fri Mar 13 07:32:30 PDT 2009


Updated webrev, based on comments by Andrey and John Coomes:

http://cr.openjdk.java.net/~tonyp/6604422/webrev.1/

I'm also piggybacking on this a small fix for:

6728271 <http://monaco.sfbay.sun.com/detail.jsp?cr=6728271>: G1: Cleanup G1CollectedHeap::get_gc_alloc_regions()

(which basically consists of a couple of added asserts)

Tony

Tony Printezis wrote:
> Ensures that the last region allocated to during one GC is re-used, 
> when possible, during the next GC and it's not left half-full.
>
> http://cr.openjdk.java.net/~tonyp/6604422/webrev.0/
>
> Tony
>

-- 
----------------------------------------------------------------------
| Tony Printezis, Staff Engineer    | Sun Microsystems Inc.          |
|                                   | MS BUR02-311                   |
| e-mail: tony.printezis at sun.com    | 35 Network Drive               |
| office: +1 781 442 0998 (x20998)  | Burlington, MA01803-0902, USA  |
----------------------------------------------------------------------
e-mail client: Thunderbird (Solaris)





More information about the hotspot-gc-dev mailing list