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Don't try compacting ivars on Classes that are "too complex"

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Too complex classes use a hash table to store ivs, and should always pin
their IVs.  We shouldn't touch those classes in compaction.
This commit is contained in:
Aaron Patterson 2023-10-25 16:52:37 -07:00 • committed by Aaron Patterson
parent 7164715666
commit 6fce8c7980
7 changed files with 81 additions and 27 deletions
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16
variable.c
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@ -63,22 +63,6 @@ static void setup_const_entry(rb_const_entry_t *, VALUE, VALUE, rb_const_flag_t)
static VALUE rb_const_search(VALUE klass, ID id, int exclude, int recurse, int visibility);
static st_table *generic_iv_tbl_;
static inline st_table *
RCLASS_IV_HASH(VALUE obj)
{
RUBY_ASSERT(RB_TYPE_P(obj, RUBY_T_CLASS) || RB_TYPE_P(obj, RUBY_T_MODULE));
RUBY_ASSERT(rb_shape_obj_too_complex(obj));
return (st_table *)RCLASS_IVPTR(obj);
}
static inline void
RCLASS_SET_IV_HASH(VALUE obj, const st_table *tbl)
{
RUBY_ASSERT(RB_TYPE_P(obj, RUBY_T_CLASS) || RB_TYPE_P(obj, RUBY_T_MODULE));
RUBY_ASSERT(rb_shape_obj_too_complex(obj));
RCLASS_IVPTR(obj) = (VALUE *)tbl;
}
void
Init_var_tables(void)
{