[Issue 20270] [REG2.087] Deadlock in garbage collection when running processes in parallel

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20270

--- Comment #4 from Vladimir Panteleev <dlang-bugzilla at thecybershadow.net> ---
(In reply to Rainer Schuetze from comment #3)
> Does the problem go away with --DRT-gcopt=parallel:0 ?

Yes.

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