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Remove SLEEP status update from Regexp matches - #9948
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This relates to jruby#9944 which fixed a spurious test fail by avoiding "sleeping" Regexp matches while signal-handling. This PR fixes the root problem by removing the SLEEP status update during Regexp matching. CRuby does not set SLEEP status when entering an interruptible Regexp match. Specs are provided to ensure that the status is RUN on CRuby and JRuby. See jruby#9944 for historic details about how this unintended status update persisted through many JRuby versions.
This adds a few simple specs for the behavior of interruptible Regexp matches, as well as a check that the current thread status remains "run" rather than "sleep" as some blocking operations use.
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This relates to #9944 which fixed a spurious test fail by avoiding "sleeping" Regexp matches while signal-handling. This PR fixes the root problem by removing the SLEEP status update during Regexp matching.
CRuby does not set SLEEP status when entering an interruptible Regexp match. Specs are provided to ensure that the status is RUN on CRuby and JRuby.
See #9944 for historic details about how this unintended status update persisted through many JRuby versions.