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

Aleksey Shipilev aleksey.shipilev at oracle.com
Fri Jul 12 15:18:08 PDT 2013


On 07/11/2013 05:36 PM, Aleksey Shipilev wrote:
> On 07/11/2013 07:38 AM, Vladimir Kozlov wrote:
>> http://cr.openjdk.java.net/~kvn/8007898/webrev/
> Yes, the targeted microbenchmarks [3] show no red flags [4]. The larger
> workloads are not regressing either, at least SPECjvm98 and SPECjbb2005
> are unaffected. SPECjvm2008 and SPECjbb2013 runs are still pending, I'll
> update in 24 hours.

Benchmark runs are complete, no regressions spotted.
Thumbs up, we are good to go.

-Aleksey.



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