Revise removal of boost::compressed_pair to better preserve object layout
#2522
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Filed as internal issue #USD-8477 |
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Description of Change(s)
Some minor performance regressions were observed in the initial removal of
boost::compressed_pair(#2259) . This PR restores the order of inheritance of the equality and hash function objects which were inadvertently switched as well as some of the original initialization logic.Fixes Issue(s)
boost::compressed_paircan be replaced with explicit empty base optimization #2257