diff options
author | John Hawthorn <john@hawthorn.email> | 2022-03-04 23:31:37 -0800 |
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committer | John Hawthorn <john@hawthorn.email> | 2022-03-17 11:48:39 -0700 |
commit | 29b68b89a0c0ea7de46c058fab746550398151f0 (patch) | |
tree | 9f6167fa5e2198bf9d65026c395c118bd37d04d2 /object.c | |
parent | 58b355175c13b5795a3119bbdc48b8ab8c31b6b4 (diff) |
Faster rb_class_superclass
This uses the RCLASS_SUPERCLASSES array to quickly find the next
SUPERCLASS of klass which is a T_CLASS.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/5662
Diffstat (limited to 'object.c')
-rw-r--r-- | object.c | 13 |
1 files changed, 6 insertions, 7 deletions
@@ -2034,19 +2034,18 @@ rb_class_new_instance(int argc, const VALUE *argv, VALUE klass) VALUE rb_class_superclass(VALUE klass) { + RUBY_ASSERT(RB_TYPE_P(klass, T_CLASS)); + VALUE super = RCLASS_SUPER(klass); if (!super) { if (klass == rb_cBasicObject) return Qnil; rb_raise(rb_eTypeError, "uninitialized class"); + } else { + super = RCLASS_SUPERCLASSES(klass)[RCLASS_SUPERCLASS_DEPTH(klass) - 1]; + RUBY_ASSERT(RB_TYPE_P(klass, T_CLASS)); + return super; } - while (RB_TYPE_P(super, T_ICLASS)) { - super = RCLASS_SUPER(super); - } - if (!super) { - return Qnil; - } - return super; } VALUE |