bpo-44821: Eagerly assign __dict__ for new objects. #27589
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Aren’t there code paths that no longer can be taken now the dict is always initialized? |
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This is part of our drive to make layout of objects more regular and efficient.
This has little or no overall impact on performance
The main reason for this PR is make specialization of
STORE_ATTRwork well.https://bugs.python.org/issue44821