thread_pthread.c: hoist out do_gvl_timer and improve documentation
This hopefully clarifies the roles of UBF_TIMER and vm->gvl.timer
[ruby-core:88475] [Misc #14937]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64377 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
thread_pthread.c: hoist out do_gvl_timer and improve documentation
This hopefully clarifies the roles of UBF_TIMER and vm->gvl.timer
[ruby-core:88475] [Misc #14937]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64377 b2dd03c8-39d4-4d8f-98ff-823fe69b080e