Integrated: 8245234: Still seeing missing mixed stack traces, even after JDK-8234624

Tue Oct 7 12:51:02 UTC 2025

On Sun, 5 Oct 2025 13:09:18 GMT, Yasumasa Suenaga <ysuenaga at openjdk.org> wrote:

> We haven't yet been able to unwind native frames in mixed mode jhsdb in some case even though we implement DWARF parser in [JDK-8234624](https://bugs.openjdk.org/browse/JDK-8234624). The cause is that `DwarfParser` would be reused.
> 
> DWARF is encoded as a state machine, so we have to initialize when we try to find new frame via DWARF. So I made change to create new `DwarfParser` instance everytime in `LinuxAMD64CFrame::sender`.

This pull request has now been integrated.

Changeset: 9c46febc
Author:    Yasumasa Suenaga <ysuenaga at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/9c46febcac01b9f1831f5f3e2a68dd1f1612a01f
Stats:     12 lines in 1 file changed: 0 ins; 5 del; 7 mod

8245234: Still seeing missing mixed stack traces, even after JDK-8234624

Reviewed-by: kevinw, cjplummer

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PR: https://git.openjdk.org/jdk/pull/27636