[ruby-core:123726] [Ruby Bug#21638] Ractor-local `$DEBUG` is not marked

7 Nov 2025


      Issue #21638 has been updated by alanwu (Alan Wu).

Backport changed from 3.2: REQUIRED, 3.3: DONE, 3.4: REQUIRED to 3.2: REQUIRED, 3.3: DONE, 3.4: DONE

ruby_3_4 commit:f2fd5b3bc23bce7527192057d4b4b11fa179170f

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Bug #21638: Ractor-local `$DEBUG` is not marked
https://bugs.ruby-lang.org/issues/21638#change-115112

* Author: nobu (Nobuyoshi Nakada)
* Status: Closed
* Backport: 3.2: REQUIRED, 3.3: DONE, 3.4: DONE
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https://github.com/sampersand/blog/blob/master/the%20-s%20flag.md#the-segfau...

https://github.com/ruby/ruby/pull/14828


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