Message295170
> Proposed patch renames METH_FASTCALL to METH_FASTCALL|METH_KEYWORDS
> and makes bare METH_FASTCALL be used for functions with
> positional-only parameters. This eliminates small cost that
> these functions pay for handling empty keywords: calling
> _PyStack_UnpackDict() and _PyArg_NoStackKeywords(),
> passing kwnames. This also can slightly reduce stack
> consumption.
+1 for all the reasons listed. These are very reasonable specializations. The empty keyword checks are really irritating for fine-grained functions. |
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Date |
User |
Action |
Args |
2017-06-05 06:57:33 | rhettinger | set | recipients:
+ rhettinger, scoder, vstinner, skrah, serhiy.storchaka |
2017-06-05 06:57:33 | rhettinger | set | messageid: <1496645853.31.0.645666119787.issue29464@psf.upfronthosting.co.za> |
2017-06-05 06:57:33 | rhettinger | link | issue29464 messages |
2017-06-05 06:57:32 | rhettinger | create | |
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