Integrated: 8368080: G1: Unnecessary initialization of G1CMTask's mark stats table

Thomas Schatzl tschatzl at openjdk.org
Tue Sep 23 09:10:33 UTC 2025


On Fri, 19 Sep 2025 11:49:59 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   please review this tiny change that leaves out resetting the mark stat caches at startup.
> 
> This has some (somewhat tiny, depending on heap size and number of threads) positive impact on startup time.
> 
> Testing: tier1-5, gha
> 
> Thanks,
>   Thomas

This pull request has now been integrated.

Changeset: 2e99ed64
Author:    Thomas Schatzl <tschatzl at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/2e99ed64223e48f4173f00ce56d28473dba31a83
Stats:     4 lines in 3 files changed: 3 ins; 1 del; 0 mod

8368080: G1: Unnecessary initialization of G1CMTask's mark stats table

Reviewed-by: iwalulya, shade

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

PR: https://git.openjdk.org/jdk/pull/27390


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