Reinhold Birkenfeld wrote: > While rummaging in the old patches, I found this: > > """ > The result of the PyCore sprint of me and Brett: the CALL_ATTR opcode > (LOAD_ATTR and CALL_FUNCTION combined) that skips the PyMethod creation > and destruction for classic classes (but not newstyle classes, yet.) > > The code is somewhat rough yet, it needs commenting, some renaming, and > most importantly testing. It seems to work, however, and provides > between a 35% and 5% speedup. (5% in 'average' code, up to 35% in > instance method calls and instance creation alone.) It also needs to be > updated to include newstyle classes. I will likely work on this on the > flight home. > """ > > (patch #709744) > > How is the status of this? Sounds promising, I'd say... > See my reply in the "Store x Load x --> DupStore" thread at http://mail.python.org/pipermail/python-dev/2005-February/051725.html . Basically Thomas discovered that it was slower when used with new-style classes. But this was almost two years ago with Thomas having not done hacking on the core for two years IIRC and me having practically zero experience. -Brett
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