variable.c: handle cleared fields_obj in genfields cache #14291
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[Bug #21547] Followup: ruby#14201 When adding an instance variable and the IMEMO/fields need to be larger, we allocate a new one and clear the old one. Since the old one may still be in other ec's cache, on a hit we must check the IMEMO/fields isn't a stale one.
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[Bug #21547]
Followup: #14201
When adding an instance variable and the IMEMO/fields need to be larger, we allocate a new one and clear the old one.
Since the old one may still be in other ec's cache, on a hit we must check the IMEMO/fields isn't a stale one.