On 04/06/16 10:02, Eric Snow wrote: > You should get in touch with Mark Shannon, while you're working on > ceval. He has some definite improvements that can be made to the eval > loop. See http://bugs.python.org/issue17611 for my suggested improvements. I've made a new comment there. Cheers, Mark. > > -eric > > On Sat, Jun 4, 2016 at 2:08 AM, Serhiy Storchaka <storchaka at gmail.com> wrote: >> Following the converting 8-bit bytecode to 16-bit bytecode (wordcode), there >> are other issues for improving the bytecode. >> >> 1. http://bugs.python.org/issue27129 >> Make the bytecode more 16-bit oriented. >> >> 2. http://bugs.python.org/issue27140 >> Add new opcode BUILD_CONST_KEY_MAP for building a dict with constant keys. >> This optimize the common case and especially helpful for two following >> issues (creating and calling functions). >> >> 3. http://bugs.python.org/issue27095 >> Simplify MAKE_FUNCTION/MAKE_CLOSURE. Instead packing three numbers in oparg >> the new MAKE_FUNCTION takes built tuples and dicts from the stack. >> MAKE_FUNCTION and MAKE_CLOSURE are merged in the single opcode. >> >> 4. http://bugs.python.org/issue27213 >> Rework CALL_FUNCTION* opcodes. Replace four existing opcodes with three >> simpler and more efficient opcodes. >> >> 5. http://bugs.python.org/issue27127 >> Rework the for loop implementation. >> >> 6. http://bugs.python.org/issue17611 >> Move unwinding of stack for "pseudo exceptions" from interpreter to >> compiler. >> >> _______________________________________________ >> Python-Dev mailing list >> Python-Dev at python.org >> https://mail.python.org/mailman/listinfo/python-dev >> Unsubscribe: >> https://mail.python.org/mailman/options/python-dev/ericsnowcurrently%40gmail.com
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