[ruby-cvs:70372] normal:r63282 (trunk): thread_sync.c: remove "volatile" qualifiers

[normal at ruby-lang.org]

normal	2018-04-28 15:23:43 +0900 (Sat, 28 Apr 2018)

  New Revision: 63282

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=63282

  Log:
    thread_sync.c: remove "volatile" qualifiers
    
    I may store ->ec in rb_mutex_t instead of ->th to support green
    thread.  For now, "volatile" is useless for thread-safety
    anyways and we're not dealing with *jmp or signals with mutex.

  Modified files:
    trunk/thread_sync.c