RFR: 8376269: Mixed jstack cannot find function in vDSO [v4]

[Yasumasa Suenaga]

On Wed, 4 Feb 2026 12:20:50 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

>> Yasumasa Suenaga 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 eight additional commits since the last revision:
>> 
>>  - Update testcase to skip if kernel debuginfo is not available
>>  - Merge branch 'master' into JDK-8376269
>>  - Add new function to handle vDSO
>>  - Remove unneeded change
>>  - Remove 32 bit support
>>  - Update src/jdk.hotspot.agent/linux/native/libsaproc/ps_core.c
>>    
>>    Co-authored-by: Chris Plummer <chris.plummer at oracle.com>
>>  - Update src/jdk.hotspot.agent/linux/native/libsaproc/ps_core.c
>>    
>>    Co-authored-by: Chris Plummer <chris.plummer at oracle.com>
>>  - 8376269: Mixed jstack cannot find function in vDSO
>
> OK great, I see I have the vdso file in /lib/modules on my Oracle Linux, so that should work for me also.  Added a couple of questions, thanks.

@kevinjwalls Could you share your questions again? I cannot see them...

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PR Comment: https://git.openjdk.org/jdk/pull/29400#issuecomment-3847653108