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Implement vectorcall for BaseException to optimize creation of exception instances #118702

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Currently, creating an instance of an built-in exception uses the old METH_VARARGS calling convention which creates a temporary tuple to pass positional arguments.

I propose to implement vectorcall for BaseException.

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gh-118702: Implement vectorcall for BaseException #118703

vstinner
added
performancePerformance or resource usage
on May 7, 2024
vstinner
added 4 commits that reference this issue on May 7, 2024
pythongh-118702: Implement vectorcall for BaseException
2646724
pythongh-118702: Implement vectorcall for BaseException
e689491
pythongh-118702: Implement vectorcall for BaseException
0982086
gh-118702: Implement vectorcall for BaseException (#118703)
aa36f83
vstinner
closed this as completed on May 10, 2024
estyxx
added a commit that references this issue on Jul 17, 2024
pythongh-118702: Implement vectorcall for BaseException (python#118703)
13e7610

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