8000 bpo-43693: Add new internal code objects fields: co_fastlocalnames and co_fastlocalkinds. by ericsnowcurrently · Pull Request #26388 · python/cpython · GitHub
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bpo-43693: Add new internal code objects fields: co_fastlocalnames and co_fastlocalkinds. #26388

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Merged
merged 31 commits into from
Jun 3, 2021
Merged

bpo-43693: Add new internal code objects fields: co_fastlocalnames and co_fastlocalkinds. #26388

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a5edf53
Add co_fastlocalnames and co_fastlocalkinds.
ericsnowcurrently May 20, 2021
3cf1539
Populate the fast locals info first.
ericsnowcurrently May 26, 2021
3f11732
Allow co_varnames and friends to be NULL.
ericsnowcurrently May 21, 2021
a492565
Update the import magic number.
ericsnowcurrently May 21, 2021
0ff263e
Regen a couple more files.
ericsnowcurrently May 22, 2021
90f4e8a
Add a NEWS entry.
ericsnowcurrently May 22, 2021
ee10bb3
Fix the arg-is-cell case.
ericsnowcurrently May 24, 2021
861f90c
Use int for counts instead of Py_ssize_t.
ericsnowcurrently May 25, 2021
4d97056
Switch co_fastlocalkinds to a variable length array.
ericsnowcurrently May 25, 2021
f67e7eb
Fix a "smelly" symbol.
ericsnowcurrently May 26, 2021
c5d0ad2
Fix PyFrame_FastToLocals() and PyFrame_LocalsToFast().
ericsnowcurrently May 26, 2021
b9a975c
Fix a typo.
ericsnowcurrently May 26, 2021
3b01a5f
Regen other files.
ericsnowcurrently May 26, 2021
19465f4
Fix the gdb script.
ericsnowcurrently May 26, 2021
93c3568
lint
ericsnowcurrently May 26, 2021
418da97
Expose co_fastlocalnames to Python code.
ericsnowcurrently May 27, 2021
9de74bd
Update the dis docs.
ericsnowcurrently May 27, 2021
e50e286
Use co_fastlocalnames in the dis module.
ericsnowcurrently May 27, 2021
f0fda39
Fix some comments.
ericsnowcurrently May 27, 2021
361ca0a
Drop "inline 8000 " from some big functions.
ericsnowcurrently May 27, 2021
bbdaada
Clarify that we only look through the free vars in super_init_without…
ericsnowcurrently May 27, 2021
8c100d9
Clarify about the case where a "fast" arg is also a cell.
ericsnowcurrently May 27, 2021
505536e
Use a private getter function for co_fastlocalnames instead of a prop…
ericsnowcurrently May 27, 2021
885e435
Drop the arg-related flags.
ericsnowcurrently Jun 2, 2021
29e1c2a
Leave the bottom numbers for locals kinds.
ericsnowcurrently Jun 2, 2021
235e4aa
"fastlocal" -> "localsplus"
ericsnowcurrently Jun 2, 2021
13fe60d
Add a note about "locals plus" and variable kinds.
ericsnowcurrently Jun 2, 2021
fba56f5
co._get_localsplusnames() -> co._varname_from_oparg()
ericsnowcurrently Jun 2, 2021
68c7776
Fix the gdb hooks.
ericsnowcurrently Jun 2, 2021
e10e7da
Be more strict about types.
ericsnowcurrently Jun 3, 2021
87cb192
Add a TODO about "_PyCodeConstructor.argcount".
ericsnowcurrently Jun 3, 2021
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Clarify that we only look through the free vars in super_init_without… 
…_args().
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@ericsnowcurrently
ericsnowcurrently committed Jun 3, 2021
commit bbdaada6aa71677ff44aa51ce522cd14b45328ad
3 changes: 3 additions & 0 deletions Objects/typeobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

#include "Python.h"
#include "pycore_call.h"
#include "pycore_code.h" // CO_FAST_FREE
#include "pycore_compile.h" // _Py_Mangle()
#include "pycore_initconfig.h"
#include "pycore_moduleobject.h" // _PyModule_GetDef()
Expand Down Expand Up @@ -8894,9 +8895,11 @@ super_init_without_args(PyFrameObject *f, PyCodeObject *co,
return -1;
}

// Look for __class__ in the free vars.
PyTypeObject *type = NULL;
i = co->co_nlocals + co->co_ncellvars;
for (; i < co->co_nlocalsplus; i++) {
assert(co->co_fastlocalkinds[i] & CO_FAST_FREE);
PyObject *name = PyTuple_GET_ITEM(co->co_fastlocalnames, i);
assert(PyUnicode_Check(name));
if (_PyUnicode_EqualToASCIIId(name, &PyId___class__)) {
Expand Down
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