Integrated: 8306591: SA and hotspot generate different hprof records for GC roots

Tue Feb 24 03:04:58 UTC 2026

On Wed, 18 Feb 2026 09:11:34 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.

This pull request has now been integrated.

Changeset: f25d429c
Author:    Yasumasa Suenaga <ysuenaga at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/f25d429c8d6d099666aefd698ed14628cce5b1cf
Stats:     49 lines in 5 files changed: 47 ins; 0 del; 2 mod

8306591: SA and hotspot generate different hprof records for GC roots

Reviewed-by: cjplummer, dholmes

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PR: https://git.openjdk.org/jdk/pull/29781