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bpo-40521: Make frame free list per-interpreter (GH-20638)

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Each interpreter now has its own frame free list:

* Move frame free list into PyInterpreterState.
* Add _Py_frame_state structure.
* Add tstate parameter to _PyFrame_ClearFreeList()
  and _PyFrame_Fini().
* Remove "#if PyFrame_MAXFREELIST > 0".
* Remove "#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS".
This commit is contained in:
Victor Stinner 2020-06-05 01:39:24 +02:00 • committed by GitHub
parent 7daba6f221
commit 3744ed2c9c
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7 changed files with 51 additions and 59 deletions
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Include/internal/pycore_gc.h
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@ -165,7 +165,7 @@ PyAPI_FUNC(void) _PyGC_InitState(struct _gc_runtime_state *);
// Functions to clear types free lists
extern void _PyFrame_ClearFreeList(void);
extern void _PyFrame_ClearFreeList(PyThreadState *tstate);
extern void _PyTuple_ClearFreeList(PyThreadState *tstate);
extern void _PyFloat_ClearFreeList(PyThreadState *tstate);
extern void _PyList_ClearFreeList(void);