RFR(S): 8014408: G1: crashes with assert assert(prev_committed_card_num == _committed_max_card_num) failed

Thomas Schatzl thomas.schatzl at oracle.com
Wed May 15 11:25:57 UTC 2013


Hi,

On Wed, 2013-05-15 at 13:17 +0200, Thomas Schatzl wrote: 
> Hi,
> 
> On Tue, 2013-05-14 at 14:15 -0700, John Cuthbertson wrote:
> > Hi Everyone,
> > 
> > Can I have a couple of reviews of the fix for this assertion failure? 
> > The webrev can be found at: 
> > http://cr.openjdk.java.net/~johnc/8014408/webrev.0/
> 
>The patch looks good; but there may be another issue here regarding
>heap sizing in G1:
> [...]
> 
  to sum up what I mentioned: if G1 aligned heap sizes by the alignment
set in its collector policy, this problem would likely not exist.

Thomas





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