Add "*!" argument specifier to avoid stack copying.
MODIFY
src/class.c
src/class.c
@@ -896,16 +896,26 @@ mrb_get_args(mrb_state *mrb, const char *format, ...)
{
mrb_value **var;
mrb_int *pl;
+ mrb_bool nocopy = FALSE;
+ if (*format == '!') {
+ format++;
+ nocopy = TRUE;
+ }
var = va_arg(ap, mrb_value**);
pl = va_arg(ap, mrb_int*);
if (argc > i) {
*pl = argc-i;
if (*pl > 0) {
+ if (nocopy) {
+ *var = ARGV+arg_i;
+ }
+ else {
mrb_value args = mrb_ary_new_from_values(mrb, *pl, ARGV+arg_i);
RARRAY(args)->c = NULL;
*var = (mrb_value*)RARRAY_PTR(args);
}
+ }
i = argc;
arg_i += *pl;
}

Add "*!" argument specifier to avoid stack copying.