I'm looking for some pointers to information regarding the internal storage (particularly efficiency) of Perl Objects. Some specific questions I have are: Is a perl object stored in its entirety more than once (data, methods and all)? Or just the data in subsequent instances? What about hash keys- are they duplicated for each object of the same type? What about hashes (objects of the same type) that have asymmetrical numbers of keys)-- ie., not fully populated? What about objects based on hashes versus arrays???
Can anybody offer any insight and information? Or pointers to same?
THanks!!