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gh-111968: Split _Py_dictkeys_freelist out of _Py_dict_freelist (gh-115505)

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Donghee Na 2024-02-16 10:01:36 +09:00 • committed by GitHub
parent 454d7963e3
commit 321d13fd2b
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7 changed files with 77 additions and 59 deletions
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23
Include/internal/pycore_freelist.h
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@ -35,7 +35,7 @@ extern "C" {
struct _Py_list_freelist {
#ifdef WITH_FREELISTS
PyListObject *free_list[PyList_MAXFREELIST];
PyListObject *items[PyList_MAXFREELIST];
int numfree;
#endif
};
@ -50,7 +50,7 @@ struct _Py_tuple_freelist {
object is used as the linked list node, with its first item
(ob_item[0]) pointing to the next node (i.e. the previous head).
Each linked list is initially NULL. */
PyTupleObject *free_list[PyTuple_NFREELISTS];
PyTupleObject *items[PyTuple_NFREELISTS];
int numfree[PyTuple_NFREELISTS];
#else
char _unused; // Empty structs are not allowed.
@ -63,17 +63,23 @@ struct _Py_float_freelist {
free_list is a singly-linked list of available PyFloatObjects,
linked via abuse of their ob_type members. */
int numfree;
PyFloatObject *free_list;
PyFloatObject *items;
#endif
};
struct _Py_dict_freelist {
#ifdef WITH_FREELISTS
/* Dictionary reuse scheme to save calls to malloc and free */
PyDictObject *free_list[PyDict_MAXFREELIST];
PyDictKeysObject *keys_free_list[PyDict_MAXFREELIST];
PyDictObject *items[PyDict_MAXFREELIST];
int numfree;
#endif
};
struct _Py_dictkeys_freelist {
#ifdef WITH_FREELISTS
/* Dictionary keys reuse scheme to save calls to malloc and free */
PyDictKeysObject *items[PyDict_MAXFREELIST];
int numfree;
int keys_numfree;
#endif
};
@ -88,7 +94,7 @@ struct _Py_slice_freelist {
struct _Py_context_freelist {
#ifdef WITH_FREELISTS
// List of free PyContext objects
PyContext *freelist;
PyContext *items;
int numfree;
#endif
};
@ -110,7 +116,7 @@ struct _Py_async_gen_freelist {
struct _PyObjectStackChunk;
struct _Py_object_stack_freelist {
struct _PyObjectStackChunk *free_list;
struct _PyObjectStackChunk *items;
Py_ssize_t numfree;
};
@ -119,6 +125,7 @@ struct _Py_object_freelists {
struct _Py_tuple_freelist tuples;
struct _Py_list_freelist lists;
struct _Py_dict_freelist dicts;
struct _Py_dictkeys_freelist dictkeys;
struct _Py_slice_freelist slices;
struct _Py_context_freelist contexts;
struct _Py_async_gen_freelist async_gens;