[jdk17] Integrated: 8269304: Regression ~5% in 2005 in b27
Vladimir Kozlov
kvn at openjdk.java.net
Mon Jun 28 15:55:05 UTC 2021
On Sat, 26 Jun 2021 14:01:13 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:
> JDK-8268347 changes missed check for valid case when all locks/unlocks in coarsened group were eliminated.
> As result methods were recompiled without locks coarsening optimization leaving locks in code.
>
> Tested tier1-3, xcomp, performance.
This pull request has now been integrated.
Changeset: 8d09596f
Author: Vladimir Kozlov <kvn at openjdk.org>
URL: https://git.openjdk.java.net/jdk17/commit/8d09596f270c822b867d38a5462ec62c613f1d0e
Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod
8269304: Regression ~5% in 2005 in b27
Reviewed-by: dlong, roland
-------------
PR: https://git.openjdk.java.net/jdk17/pull/155
More information about the hotspot-compiler-dev
mailing list