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Move more NilClass methods to ruby

Browse source 
```
$ make benchmark ITEM=nilclass COMPARE_RUBY="/opt/rubies/ruby-master/bin/ruby"
/opt/rubies/3.4.2/bin/ruby --disable=gems -rrubygems -I../benchmark/lib ../benchmark/benchmark-driver/exe/benchmark-driver \
                    --executables="compare-ruby::/opt/rubies/ruby-master/bin/ruby -I.ext/common --disable-gem" \
                    --executables="built-ruby::./miniruby -I../lib -I. -I.ext/common  ../tool/runruby.rb --extout=.ext  -- --disable-gems --disable-gem" \
                    --output=markdown --output-compare -v $(find ../benchmark -maxdepth 1 -name 'nilclass' -o -name '*nilclass*.yml' -o -name '*nilclass*.rb' | sort)
compare-ruby: ruby 3.5.0dev (2025-06-02T13:52:25Z master cbd49ecbbe) +PRISM [arm64-darwin24]
built-ruby: ruby 3.5.0dev (2025-06-02T22:47:21Z hm-ruby-nilclass 3e7f1f0466) +PRISM [arm64-darwin24]

|             |compare-ruby|built-ruby|
|:------------|-----------:|---------:|
|rationalize  |     24.056M|   53.908M|
|             |           -|     2.24x|
|to_c         |     23.652M|   82.781M|
|             |           -|     3.50x|
|to_i         |     89.526M|   84.388M|
|             |       1.06x|         -|
|to_f         |     84.746M|   96.899M|
|             |           -|     1.14x|
|to_r         |     25.107M|   83.472M|
|             |           -|     3.32x|
|splat        |     42.772M|   42.717M|
|             |       1.00x|         -|
```

This makes them much faster
This commit is contained in:
Hartley McGuire 2025-06-02 18:47:21 -04:00 • committed by Jean Boussier
parent 3abdd4241f
commit 8120971932
4 changed files with 44 additions and 51 deletions
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35
rational.c
View file

@ -2107,39 +2107,6 @@ rb_float_denominator(VALUE self)
return nurat_denominator(r);
}
/*
* call-seq:
* to_r -> (0/1)
*
* Returns zero as a Rational:
*
* nil.to_r # => (0/1)
*
*/
static VALUE
nilclass_to_r(VALUE self)
{
return rb_rational_new1(INT2FIX(0));
}
/*
* call-seq:
* rationalize(eps = nil) -> (0/1)
*
* Returns zero as a Rational:
*
* nil.rationalize # => (0/1)
*
* Argument +eps+ is ignored.
*
*/
static VALUE
nilclass_rationalize(int argc, VALUE *argv, VALUE self)
{
rb_check_arity(argc, 0, 1);
return nilclass_to_r(self);
}
/*
* call-seq:
* int.to_r -> rational
@ -2823,8 +2790,6 @@ Init_Rational(void)
rb_define_method(rb_cFloat, "numerator", rb_float_numerator, 0);
rb_define_method(rb_cFloat, "denominator", rb_float_denominator, 0);
rb_define_method(rb_cNilClass, "to_r", nilclass_to_r, 0);
rb_define_method(rb_cNilClass, "rationalize", nilclass_rationalize, -1);
rb_define_method(rb_cInteger, "to_r", integer_to_r, 0);
rb_define_method(rb_cInteger, "rationalize", integer_rationalize, -1);
rb_define_method(rb_cFloat, "to_r", float_to_r, 0);