RFR: 8205024: ZGC: Worker threads boost mode not always enabled when is should be
Erik Österlund
erik.osterlund at oracle.com
Thu Jun 14 15:42:22 UTC 2018
Hi Per,
Looks good.
Thanks,
/Erik
On 2018-06-14 11:47, Per Liden wrote:
> There's a race when deciding if worker threads should be boosted (very
> similar to the race in JDK-8205022), which can result in worker
> threads not being boosted when they should. The effect of this is that
> the GC cycle takes longer to complete, which in turn means that
> stalled threads wait longer than they would have done otherwise.
>
> The solution to this is very similar to the solution to JDK-8205022.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8205024
> Webrev: http://cr.openjdk.java.net/~pliden/8205024/webrev.0
>
> Testing: tier{1,2,3,4}
>
> /Per
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