rb_tracearg_event_flag 32 ext/-test-/tracepoint/gc_hook.c fprintf(stderr, "trace: %s\n", rb_tracearg_event_flag(tparg) == RUBY_INTERNAL_EVENT_GC_START ? "gc_start" : "gc_end"); rb_tracearg_event_flag 22 ext/-test-/tracepoint/tracepoint.c switch (rb_tracearg_event_flag(tparg)) { rb_tracearg_event_flag 73 include/ruby/debug.h rb_event_flag_t rb_tracearg_event_flag(rb_trace_arg_t *trace_arg);