RFR: 8306591: SA and hotspot generate different hprof records for GC roots [v4]

[Chris Plummer]

On Mon, 23 Feb 2026 09:44:32 GMT, Yasumasa Suenaga <ysuenaga at openjdk.org> wrote:

>> We can extract heapdump from coredump via `jhsdb jmap --binaryheap`. However GC roots for system classes (`HPROF_GC_ROOT_STICKY_CLASS`) are not available i it even though heapdump from HotSpot contains.
>> 
>> SA should generate `HPROF_GC_ROOT_STICKY_CLASS` into heapdump.
>
> Yasumasa Suenaga has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix

Marked as reviewed by cjplummer (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/29781#pullrequestreview-3841195179