Integrated: 8272165: Consolidate mark_must_be_preserved() variants

[Roman Kennke]

On Mon, 9 Aug 2021 18:25:35 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> We have markWord::mark_must_be_preserved() and markWord::mark_must_be_preserved_for_promotion_failure(). We used to have slightly different implementations when we had BiasedLocking, but now they are identical and used for identical purposes too. Let's remove what we don't need.
> 
> Testing:
>  - [x] hotspot_gc
>  - [x] tier1
>  - [x] tier2

This pull request has now been integrated.

Changeset: 03b5e99d
Author:    Roman Kennke <rkennke at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/03b5e99d998e037f84e9e2395b49321979c0acd8
Stats:     12 lines in 4 files changed: 0 ins; 11 del; 1 mod

8272165: Consolidate mark_must_be_preserved() variants

Reviewed-by: tschatzl

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PR: https://git.openjdk.java.net/jdk/pull/5057