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GH-98522: Add version number to code objects. (GH-98525)

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* Add version number to code object for better versioning of functions.

* Improves specialization for closures and list comprehensions.
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Mark Shannon 2022-12-09 12:18:45 +00:00 • committed by GitHub
parent 3c5355496b
commit fb713b2183
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10 changed files with 23 additions and 4 deletions
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6
Objects/codeobject.c
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@ -11,7 +11,6 @@
#include "pycore_tuple.h" // _PyTuple_ITEMS()
#include "clinic/codeobject.c.h"
static void
notify_code_watchers(PyCodeEvent event, PyCodeObject *co)
{
@ -398,7 +397,10 @@ init_code(PyCodeObject *co, struct _PyCodeConstructor *con)
co->co_nplaincellvars = nplaincellvars;
co->co_ncellvars = ncellvars;
co->co_nfreevars = nfreevars;
co->co_version = _Py_next_func_version;
if (_Py_next_func_version != 0) {
_Py_next_func_version++;
}
/* not set */
co->co_weakreflist = NULL;
co->co_extra = NULL;