Integrated: 8334010: VM crashes with ObjectAlignmentInBytes > GCCardSizeInBytes

Thomas Schatzl tschatzl at openjdk.org
Wed Oct 16 07:30:24 UTC 2024


On Tue, 15 Oct 2024 08:10:09 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   please review this change that makes VM initialization reject invalid combinations of `ObjectAlignmentInBytes` and `GCCardSizeInBytes`.
> 
> ObjectAlignmentInBytes larger than GCCardSizeInBytes causes issues with setting correct BOT offsets.
> 
> Testing: new test case, gha
> 
> Hth,
>   Thomas

This pull request has now been integrated.

Changeset: 577babf1
Author:    Thomas Schatzl <tschatzl at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/577babf1968700e4b648305cd5a5c2ddf712e2dc
Stats:     71 lines in 2 files changed: 71 ins; 0 del; 0 mod

8334010: VM crashes with ObjectAlignmentInBytes > GCCardSizeInBytes

Reviewed-by: shade, iwalulya

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

PR: https://git.openjdk.org/jdk/pull/21515


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