Integrated: 8271951: Consolidate preserved marks overflow stack in SerialGC

[Roman Kennke]

On Thu, 5 Aug 2021 14:29:09 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> In SerialGC we put preserved marks in space that we may have in the young gen, and failing that, we push it to an overflow stack. The overflow stack is actually two stacks, and replicate behavior of the in-place preserved marks. These can be consolidated.
> 
> Testing:
>  - [x] tier1
>  - [x] tier2
>  - [x] hotspot_gc

This pull request has now been integrated.

Changeset: b40e8f0f
Author:    Roman Kennke <rkennke at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/b40e8f0f9e719f28cf128d74d834233860e4ab67
Stats:     27 lines in 3 files changed: 0 ins; 14 del; 13 mod

8271951: Consolidate preserved marks overflow stack in SerialGC

Reviewed-by: tschatzl, kbarrett

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

PR: https://git.openjdk.java.net/jdk/pull/5022