RFR: 8374807: Crash in MethodData::extra_data_lock()+0x0 when running -XX:+TraceDeoptimization -XX:-ProfileTraps -XX:-TieredCompilation -Xcomp -version [v6]

[Guanqiang Han]

On Tue, 10 Feb 2026 05:06:03 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> Guanqiang Han has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 10 additional commits since the last revision:
>> 
>>  - Merge remote-tracking branch 'upstream/master' into 8374807
>>  - Extract a reproducer into a test method
>>  - Merge remote-tracking branch 'upstream/master' into 8374807
>>  - revert
>>  - Merge remote-tracking branch 'upstream/master' into 8374807
>>  - narrow lock scope
>>  - Merge remote-tracking branch 'upstream/master' into 8374807
>>  - split long line
>>  - Merge remote-tracking branch 'upstream/master' into 8374807
>>  - fix 8374807
>
> Marked as reviewed by vlivanov (Reviewer).

Hi @iwanowww @eme64 , Thanks for the review. I have integrated this PR . Could you please sponsor it? Thanks!

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PR Comment: https://git.openjdk.org/jdk/pull/29147#issuecomment-3959167022