Integrated: 8368954: G1: Document why G1 uses TLS storage for the current card table reference

Thomas Schatzl tschatzl at openjdk.org
Wed Oct 1 08:11:09 UTC 2025


On Tue, 30 Sep 2025 11:27:46 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   please review some documentation update why G1 now uses TLS storage to get the current card table base value for the card mark.
> 
> TLDR: it's the overall fastest currently available way.
> 
> Testing: local compilation, this is just a trivial documentation change.
> 
> Thanks,
>   Thomas

This pull request has now been integrated.

Changeset: 1188ca55
Author:    Thomas Schatzl <tschatzl at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/1188ca55f525554d2bb10691b368c818d98e5ea7
Stats:     9 lines in 1 file changed: 9 ins; 0 del; 0 mod

8368954: G1: Document why G1 uses TLS storage for the current card table reference

Reviewed-by: ayang, rcastanedalo, iwalulya

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PR: https://git.openjdk.org/jdk/pull/27573


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