RUBY_INTERNAL_EVENT_MASK  108 vm_trace.c         if ((events & RUBY_INTERNAL_EVENT_MASK) && (events & ~RUBY_INTERNAL_EVENT_MASK)) {
RUBY_INTERNAL_EVENT_MASK  314 vm_trace.c         if (trace_arg->event & RUBY_INTERNAL_EVENT_MASK) {
RUBY_INTERNAL_EVENT_MASK  315 vm_trace.c     	if (th->trace_arg && (th->trace_arg->event & RUBY_INTERNAL_EVENT_MASK)) {