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bpo-45850: Implement deep-freeze on Windows (#29648)

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Implement changes to build with deep-frozen modules on Windows.
Note that we now require Python 3.10 as the "bootstrap" or "host" Python.
This causes a modest startup speed (around 7%) on Windows.
This commit is contained in:
Guido van Rossum 2021-11-22 10:09:48 -08:00 • committed by GitHub
parent 4d6c0c0cce
commit 1037ca5a8e
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9 changed files with 500 additions and 24 deletions
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Python/frozen.c
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@ -61,12 +61,7 @@
#include "frozen_modules/frozen_only.h"
/* End includes */
#ifdef MS_WINDOWS
/* Deepfreeze isn't supported on Windows yet. */
#define GET_CODE(name) NULL
#else
#define GET_CODE(name) _Py_get_##name##_toplevel
#endif
/* Start extern declarations */
extern PyObject *_Py_get_importlib__bootstrap_toplevel(void);