rb_tracearg_method_id   79 ext/objspace/object_tracing.c     VALUE mid = rb_tracearg_method_id(tparg);
rb_tracearg_method_id   77 include/ruby/debug.h VALUE rb_tracearg_method_id(rb_trace_arg_t *trace_arg);
rb_tracearg_method_id  914 vm_trace.c         return rb_tracearg_method_id(get_trace_arg());
rb_tracearg_method_id 1318 vm_trace.c     		VALUE sym = rb_tracearg_method_id(trace_arg);
rb_tracearg_method_id 1333 vm_trace.c     			      rb_tracearg_method_id(trace_arg),