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

John Coomes John.Coomes at sun.com
Fri Mar 13 14:47:00 PDT 2009


Tony Printezis (Antonios.Printezis at Sun.COM) wrote:
> 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)

Looks good.

-John

> 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
> >
> 
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