[lworld] Integrated: 8247299: [lworld] Disable UseBiasedLocking by default

Wed Oct 21 08:30:24 UTC 2020

On Tue, 20 Oct 2020 15:52:40 GMT, David Simms <dsimms at openjdk.org> wrote:

> Disabled UseBiasedLocking, and reorganized markWord to serve Valhalla requirements (see also JDK-8247298 for
> motivation).
> Actual UseBiasedLocking code remains simply to avoid future conflicts. Since static constants have changed and
> UseBiasedLocking is deprecated, Valhalla assumes it will be removed, and it is not only disabled "by default", but now
> unusable.  Tier1-3 testing clean

This pull request has now been integrated.

Changeset: 3a7c9fe6
Author:    David Simms <dsimms at openjdk.org>
URL:       https://git.openjdk.java.net/valhalla/commit/3a7c9fe6
Stats:     759 lines in 42 files changed: 201 ins; 452 del; 106 mod

8247299: [lworld] Disable UseBiasedLocking by default

Reviewed-by: fparain

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PR: https://git.openjdk.java.net/valhalla/pull/234