Ruby Issue Tracking System

04/12/2020

07:19 PM Ruby master Revision 82fdffc5 (git): Avoid UB with flexible array member

Accessing past the end of an array is technically UB. Use C99 flexible
array member instead to avoid the UB and simpl... alanwu (Alan Wu)

04/05/2020

04:35 AM Ruby master Bug #16743: problem with multi threading [BUG] Segmentation fault

> If it is a bug in the library, shouldn't Ruby show it differently?
Do you mean that the stack trace should be di... alanwu (Alan Wu)

04/04/2020

07:36 PM Ruby master Bug #16743: problem with multi threading [BUG] Segmentation fault

> what kind of bug in third-party library did you imagine caused the crash in method_entry_get?
Forgetting to mark o... alanwu (Alan Wu)

03/31/2020

08:12 PM Ruby master Bug #16743: problem with multi threading [BUG] Segmentation fault

Also, do you happen to be running on Ubuntu Bionic Beaver? alanwu (Alan Wu)

06:31 PM Ruby master Bug #16743: problem with multi threading [BUG] Segmentation fault

I see that you use `chingu-pathfinding` which includes a native extension.
To make the problem smaller, could you tr... alanwu (Alan Wu)

03/30/2020

10:15 AM Ruby master Revision b5fa156b (git): Clear all trace events during teardown

Since 0c2d81dada, not all trace events are cleared during VM teardown.
This causes a crash when there is a tracepoint... alanwu (Alan Wu)

03:41 AM Ruby master Bug #16682 (Closed): Ruby 2.7.0p0 crash on exit if there is an active RUBY_INTERNAL_EVENT_GC_EXIT tracepoint

Applied in changeset commit:git|b385f7670ffa420790bc548747fa4b58c4c5d8f6.
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Clear all trace events during t... alanwu (Alan Wu)

03:41 AM Ruby master Revision b385f767 (git): Clear all trace events during teardown

Since 0c2d81dada, not all trace events are cleared during VM teardown.
This causes a crash when there is a tracepoint... alanwu (Alan Wu)

03/26/2020

12:18 PM Ruby master Revision 2a3027b7 (git): Add missing write barrier for Hash#transform_values{,!}

21994b7fd686f263544fcac1616ecf3189fb78b3 removed the write barrier that
was present in rb_hash_aset(). Re-insert it t... alanwu (Alan Wu)

03/19/2020

11:33 PM Ruby master Misc #16693: DevelopersMeeting20200410Japan

* [Feature #15921] R-assign (rightward-assignment) operator
* Curious to hear from matz about this. I think this fe... alanwu (Alan Wu)