Revert "Fix potential hang when joining threads."
This reverts commit 13f8521c630a15c87398dee0763e95f59c032a94.
http://rubyci.s3.amazonaws.com/solaris11-gcc/ruby-master/log/20210727T230009Z.fail.html.gz http://rubyci.s3.amazonaws.com/solaris11-sunc/ruby-master/log/20210728T000009Z.fail.html.gz
This revert is to confirm whether the commit is the cause. If the failures consistently occur after this revert, I'll reintroduce the commit.
Revert "Fix potential hang when joining threads."
This reverts commit 13f8521c630a15c87398dee0763e95f59c032a94.
http://rubyci.s3.amazonaws.com/solaris11-gcc/ruby-master/log/20210727T230009Z.fail.html.gz
http://rubyci.s3.amazonaws.com/solaris11-sunc/ruby-master/log/20210728T000009Z.fail.html.gz
This revert is to confirm whether the commit is the cause.
If the failures consistently occur after this revert, I'll
reintroduce the commit.