On Thu, 14 May 2026 07:08:02 GMT, Yasumasa Suenaga <[email protected]> wrote:
>> serviceability/sa/TestJhsdbJstackMixedWithXComp.java failure on CentOS 7 was >> reported. >> >> That error is caused that glibc on CentOS 7 has Personality Routine and LSDA >> (language-specific data area). SA does not support them, and skip them so >> far. Thus DWARF parser could not continue to unwind call stacks. >> >> Personality Routine and LSDA are for exception handling for the language >> which supports exception like C++ (See [LLVM >> document](https://llvm.org/docs/ExceptionHandling.html) for details). They >> are not needed for stack unwinding in debugger like SA, but we need to skip >> DWARF augmentation correctly. >> >> This change has passed serviceability/sa tests on both CentOS 7 and Fedora >> 44. >> >> --------- >> - [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: > > Return null if DWARF is missing gcc version is 14.2.0 binutils version is 2.43 ------------- PR Comment: https://git.openjdk.org/jdk/pull/31085#issuecomment-4456603751
