RFR (S) 8248652: Shenandoah: SATB buffer handling may assume no forwarded objects

Roman Kennke rkennke at redhat.com
Fri Jul 10 08:31:26 UTC 2020


On Fri, 2020-07-10 at 08:41 +0200, Aleksey Shipilev wrote:
> 	Error verifying signature: Cannot verify message signature:
> Incorrect message format
> On 7/1/20 7:56 PM, Aleksey Shipilev wrote:
> > RFE:
> >   https://bugs.openjdk.java.net/browse/JDK-8248652
> > 
> > Since CM-with-UR is gone, SATB may assume no forwarded objects are
> > ever exposed through it. The only
> > way marking code can experience forwarded objects is due to Full GC
> > marking. In that case, SATB
> > should be inactive.
> > 
> > Fix:
> >   https://cr.openjdk.java.net/~shade/8248652/webrev.01/
> > 
> > Testing: hotspot_gc_shenandoah
> 
> Ping? :)

Sorry, that one slipped through.

The patch looks good! Thank you!

Roman





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