RUBY_FREE_LEAVE   269 cont.c             RUBY_FREE_LEAVE("cont");
RUBY_FREE_LEAVE   331 cont.c             RUBY_FREE_LEAVE("fiber");
RUBY_FREE_LEAVE   102 iseq.c             RUBY_FREE_LEAVE("iseq");
RUBY_FREE_LEAVE   259 proc.c             RUBY_FREE_LEAVE("binding");
RUBY_FREE_LEAVE  2076 vm.c               RUBY_FREE_LEAVE("vm");
RUBY_FREE_LEAVE  2321 vm.c               RUBY_FREE_LEAVE("thread");