RFR: 8334010: VM crashes with ObjectAlignmentInBytes > GCCardSizeInBytes [v2]

Aleksey Shipilev shade at openjdk.org
Tue Oct 15 09:01:12 UTC 2024


On Tue, 15 Oct 2024 08:57:28 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
>
> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
> 
>   * shade review

Marked as reviewed by shade (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/21515#pullrequestreview-2368621122


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