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ivoanjo (Ivo Anjo)

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12/02/2022

09:14 AM Ruby master Bug #19172 (Open): `ruby_thread_has_gvl_p` is innacurate sometimes -- document or change?
Howdy 👋! I work for Datadog [on the ddtrace gem](https://github.com/DataDog/dd-trace-rb) and I found a... sharp edge ... ivoanjo (Ivo Anjo)

11/29/2022

09:56 PM Ruby master Feature #19078: Introduce `Fiber#storage` for inheritable fiber-scoped variables.
marcotc (Marco Costa) wrote in #note-14:
> > > Regarding threads I think we shouldn't inherit automatically in new t... ivoanjo (Ivo Anjo)

11/16/2022

04:20 PM Ruby master Feature #19117: Include the method owner in backtraces, not just the method name
+1 thanks for looking into this. Happy to help out as well, since I'm quite interested in it! :)
One case where I ... ivoanjo (Ivo Anjo)

11/11/2022

02:14 PM Ruby master Bug #18464: RUBY_INTERNAL_EVENT_NEWOBJ tracepoint causes an interpreter crash when combined with Ractors
Interestingly, my crash happened on `RUBY_INTERNAL_EVENT_GC_ENTER` (you can see my stack includes an attempt to garba... ivoanjo (Ivo Anjo)

11/09/2022

11:19 AM Ruby master Bug #19114 (Open): Calling TracePoint#enable multiple times causes TracePoint to be activated multiple times
Howdy 👋! I work for Datadog [on the `ddtrace` gem](https://github.com/DataDog/dd-trace-rb) and I found an issue with ... ivoanjo (Ivo Anjo)
09:58 AM Ruby master Bug #18464: RUBY_INTERNAL_EVENT_NEWOBJ tracepoint causes an interpreter crash when combined with Ractors
If it helps, here's a Linux-based backtrace:
```
-- C level backtrace information -------------------------------... ivoanjo (Ivo Anjo)

11/08/2022

10:58 AM Ruby master Bug #19112 (Open): Ractor garbage collection breaks/disables all active tracepoints
Howdy 👋! I work for Datadog [on the `ddtrace` gem](https://github.com/DataDog/dd-trace-rb) and I found an issue with ... ivoanjo (Ivo Anjo)

08/22/2022

11:18 AM Ruby master Bug #18967: Segmentation fault in stackprof with Ruby 2.7.6
As pointed by @eregon I planned experimenting with this and raising it at some point -- the change in https://github.... ivoanjo (Ivo Anjo)

08/05/2022

11:47 AM Ruby master Bug #18911 (Closed): Process._fork hook point is not called when Process.daemon is used
Applied in changeset commit:git|74817f3d37bb7153385f682f75e37713c4c8009d.
----------
[DOC] Process._fork does not ge... ivoanjo (Ivo Anjo)
09:40 AM Ruby master Revision 74817f3d (git): [DOC] Process._fork does not get called by Process.daemon
As discussed in [Bug #18911], I'm adding some documentation to
`Process._fork` to clarify that it is not expected to ... ivoanjo (Ivo Anjo)

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