Integrated: 8281043: Intrinsify recursive ObjectMonitor locking for PPC64

Martin Doerr mdoerr at openjdk.java.net
Fri Feb 4 09:18:11 UTC 2022


On Tue, 1 Feb 2022 13:23:42 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> PPC64 implementation of JDK-8277180.
> 
> `java -Xms4g -Xmx4g -jar dacapo-9.12-bach.jar h2 -s huge -t 1 -n 1 --max-iterations=35 --variance=5 --verbose --converge`
> 
> Before this patch (2 runs):
> `===== DaCapo 9.12 h2 PASSED in 309753 msec =====`
> `===== DaCapo 9.12 h2 PASSED in 300755 msec =====`
> 
> After:
> `===== DaCapo 9.12 h2 PASSED in 285144 msec =====`
> `===== DaCapo 9.12 h2 PASSED in 288255 msec =====`

This pull request has now been integrated.

Changeset: 46c6c6f3
Author:    Martin Doerr <mdoerr at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/46c6c6f308b5ec0ec3b762df4b76de555287474c
Stats:     23 lines in 1 file changed: 8 ins; 3 del; 12 mod

8281043: Intrinsify recursive ObjectMonitor locking for PPC64

Reviewed-by: rrich, lucy

-------------

PR: https://git.openjdk.java.net/jdk/pull/7305


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