merge revision(s) 9557069299ac3b96691040a541afa65761a724ad: [Backport #15992]
Avoid creating Hash objects per each mon_synchronize call (#2393)
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by nagachika (Tomoyuki Chikanaga) over 4 years ago
merge revision(s) 9557069299ac3b96691040a541afa65761a724ad: [Backport #15992]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e