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Define Range#begin and Range#end as optimized methods

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Since Range is a struct, might as well use optimized accessors.
This commit is contained in:
Jean Boussier 2026-07-21 08:57:48 +02:00 committed by Jean Boussier
parent 812738f940
commit 60fb0baeaf
Notes: git 2026-07-21 14:47:57 +00:00 
Merged: https://github.com/ruby/ruby/pull/17986
3 changed files with 10 additions and 17 deletions
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2
internal/struct.h
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@ -47,6 +47,8 @@ struct RStruct {
VALUE rb_struct_init_copy(VALUE copy, VALUE s);
VALUE rb_struct_lookup(VALUE s, VALUE idx);
VALUE rb_struct_s_keyword_init(VALUE klass);
void rb_struct_define_aref_method(VALUE nstr, ID name, unsigned int off);
static inline long RSTRUCT_EMBED_LEN(VALUE st);
static inline long RSTRUCT_LEN_RAW(VALUE st);
static inline int RSTRUCT_LENINT(VALUE st);

19
range.c
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@ -1362,13 +1362,6 @@ range_reverse_each(VALUE range)
* Related: Range#first, Range#end.
*/
static VALUE
range_begin(VALUE range)
{
return RANGE_BEG(range);
}
/*
* call-seq:
* self.end -> object
@ -1382,14 +1375,6 @@ range_begin(VALUE range)
* Related: Range#begin, Range#last.
*/
static VALUE
range_end(VALUE range)
{
return RANGE_END(range);
}
static VALUE
first_i(RB_BLOCK_CALL_FUNC_ARGLIST(i, cbarg))
{
@ -2980,8 +2965,8 @@ Init_Range(void)
rb_define_method(rb_cRange, "%", range_percent_step, 1);
rb_define_method(rb_cRange, "reverse_each", range_reverse_each, 0);
rb_define_method(rb_cRange, "bsearch", range_bsearch, 0);
rb_define_method(rb_cRange, "begin", range_begin, 0);
rb_define_method(rb_cRange, "end", range_end, 0);
rb_struct_define_aref_method(rb_cRange, id_beg, 0);
rb_struct_define_aref_method(rb_cRange, id_end, 1);
rb_define_method(rb_cRange, "first", range_first, -1);
rb_define_method(rb_cRange, "last", range_last, -1);
rb_define_method(rb_cRange, "min", range_min, -1);

6
struct.c
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@ -285,6 +285,12 @@ define_aref_method(VALUE nstr, VALUE name, VALUE off)
rb_add_method_optimized(nstr, SYM2ID(name), OPTIMIZED_METHOD_TYPE_STRUCT_AREF, FIX2UINT(off), METHOD_VISI_PUBLIC);
}
void
rb_struct_define_aref_method(VALUE nstr, ID name, unsigned int off)
{
rb_add_method_optimized(nstr, name, OPTIMIZED_METHOD_TYPE_STRUCT_AREF, off, METHOD_VISI_PUBLIC);
}
static void
define_aset_method(VALUE nstr, VALUE name, VALUE off)
{