[issue44466] faulthandler should indicate if the fault happened in garbage collection

Maxwell Ballenger added the comment: Thank you Victor, sounds great! -- ___ Python tracker ___ ___ Python-bugs-list mailing list Un

[issue44466] faulthandler should indicate if the fault happened in garbage collection

STINNER Victor added the comment: Maxwell: That was a nice idea and it's now added to Python 3.10 (will be part of the next Python 3.10 beta release)! I got an exception to land this feature in Python 3.10 even if we are past the feature freeze (see PR 26823 discussion). As explained in PR 2

[issue44466] faulthandler should indicate if the fault happened in garbage collection

STINNER Victor added the comment: New changeset 9b0bbb9143d15507aae0ff3afeb05969178b306c by Victor Stinner in branch '3.10': bpo-44466: Faulthandler now detects the GC (GH-26823) (GH-26826) https://github.com/python/cpython/commit/9b0bbb9143d15507aae0ff3afeb05969178b306c -- ___

[issue44466] faulthandler should indicate if the fault happened in garbage collection

Change by STINNER Victor : -- pull_requests: +25407 pull_request: https://github.com/python/cpython/pull/26826 ___ Python tracker ___ __

[issue44466] faulthandler should indicate if the fault happened in garbage collection

STINNER Victor added the comment: New changeset d19163912bfc790283724f05328bd31e4e65003d by Victor Stinner in branch 'main': bpo-44466: Faulthandler now detects the GC (GH-26823) https://github.com/python/cpython/commit/d19163912bfc790283724f05328bd31e4e65003d -- __

[issue44466] faulthandler should indicate if the fault happened in garbage collection

STINNER Victor added the comment: Maxwell: Oh, that's a good idea! I wrote PR 26823 to implement the feature. It's just 3 new lines in traceback.c :-) if (tstate == current_tstate && tstate->interp->gc.collecting) { PUTS(fd, " Garbage-collecting\n"); } --

[issue44466] faulthandler should indicate if the fault happened in garbage collection

Change by STINNER Victor : -- keywords: +patch pull_requests: +25404 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26823 ___ Python tracker ___ _

[issue44466] faulthandler should indicate if the fault happened in garbage collection

Change by Karthikeyan Singaravelan : -- nosy: +vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https

[issue44466] faulthandler should indicate if the fault happened in garbage collection

Pablo Galindo Salgado added the comment: faulthandler has no access to the C-stack so it cannot see the gc_collect_main() as gdb does. -- nosy: +pablogsal ___ Python tracker

[issue44466] faulthandler should indicate if the fault happened in garbage collection

New submission from Maxwell Ballenger : I have been working on debugging a segfault. When faulthandler catches the fault, it makes a printout like this: Current thread 0x7f4fa62b2700 (most recent call first): File "/usr/lib/python3.6/site-packages/tornado/ioloop.py", line 919, in call_a