RFR (S): 8007898: Incorrect optimization of Memory Barriers in Matcher::post_store_load_barrier()

Aleksey Shipilev aleksey.shipilev at oracle.com
Thu Jul 11 12:35:24 PDT 2013


Hi Martin,

On 07/11/2013 08:10 PM, Doerr, Martin wrote:
> the problem can't occur with our code because we have removed the
> FastUnlock part several years ago. Maybe we can add it back and
> modify a test such that it synchronizes with a dummy object. We can
> try it when we find some time.

I thought it would be simpler. Don't bother, it will eventually be
tested anyway.

-Aleksey.


More information about the hotspot-compiler-dev mailing list