On Fri, 25 Sep 2026 05:02:54 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: > > Introduce DwarfException src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/tools/PStack.java line 200: > 198: } catch (DwarfException dex) { > 199: // Linux: DwarfException would be shown if DWARF > processing is failed. > 200: // Stack unwinding should be aborted, however we can > continue for other threads. Suggestion: // Linux: DwarfException will be thrown if DWARF processing fails. // Stack unwinding should be aborted. However, we can continue for other threads. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/33048#discussion_r4105595897
