Improve perfomance for Integer#size method [Feature #17135] (#3476)

* Improve perfomance for Integer#size method [Feature #17135]

* re-run ci

* Let MJIT frame skip work for Integer#size

Co-authored-by: Takashi Kokubun <takashikkbn@gmail.com>

1 files changed, 2 insertions, 19 deletions

diff --git a/numeric.c b/numeric.c
index d0538ca126..b1425cad02 100644
--- a/numeric.c
+++ b/numeric.c
@@ -4715,30 +4715,14 @@ rb_int_abs(VALUE num)
     return Qnil;
 }
 
-/*
- *  Document-method: Integer#size
- *  call-seq:
- *     int.size  ->  int
- *
- *  Returns the number of bytes in the machine representation of +int+
- *  (machine dependent).
- *
- *     1.size               #=> 8
- *     -1.size              #=> 8
- *     2147483647.size      #=> 8
- *     (256**10 - 1).size   #=> 10
- *     (256**20 - 1).size   #=> 20
- *     (256**40 - 1).size   #=> 40
- */
-
 static VALUE
 fix_size(VALUE fix)
 {
     return INT2FIX(sizeof(long));
 }
 
-static VALUE
-int_size(VALUE num)
+MJIT_FUNC_EXPORTED VALUE
+rb_int_size(VALUE num)
 {
     if (FIXNUM_P(num)) {
 	return fix_size(num);
@@ -5458,7 +5442,6 @@ Init_Numeric(void)
     rb_define_method(rb_cInteger, "<<", rb_int_lshift, 1);
     rb_define_method(rb_cInteger, ">>", rb_int_rshift, 1);
 
-    rb_define_method(rb_cInteger, "size", int_size, 0);
     rb_define_method(rb_cInteger, "digits", rb_int_digits, -1);
 
     /* An obsolete class, use Integer */