On Sat, 26 Sep 2026 03:09:07 GMT, Yasumasa Suenaga <[email protected]> wrote:

>> serviceability/sa/TestJhsdbJstackMixedWithXComp.java#xcomp failed due 
>> because stderr has message to report DebuggerException caused by unknown 
>> DWARF opcode.
>> 
>> During the discussion, we've reached the conclusion that it is better to add 
>> `print_waring()` to notice this case (it is handled in 
>> [JDK-8392120](https://bugs.openjdk.org/browse/JDK-8392120): PR #33047), and 
>> the exception should not be shown in normal.
>> 
>> Thus this PR proposes to show DebuggerException when `LIBSAPROC_DEBUG` 
>> environment variable is set in mixed jstack.
>> 
>> ---------
>> - [x] I confirm that I make this contribution in accordance with the 
>> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).
>
> Yasumasa Suenaga has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   Update src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/tools/PStack.java
>   
>   Co-authored-by: Chris Plummer <[email protected]>

Marked as reviewed by cjplummer (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/33048#pullrequestreview-5333400394

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