diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/c-api/float.rst | 6 | ||||
| -rw-r--r-- | Doc/c-api/set.rst | 7 | ||||
| -rw-r--r-- | Doc/library/sys.rst | 23 |
3 files changed, 34 insertions, 2 deletions
diff --git a/Doc/c-api/float.rst b/Doc/c-api/float.rst index b0647bc..8fff0d0 100644 --- a/Doc/c-api/float.rst +++ b/Doc/c-api/float.rst @@ -72,3 +72,9 @@ Floating Point Objects .. cfunction:: double PyFloat_GetMin(void) Return the minimum normalized positive float *DBL_MIN* as C :ctype:`double`. + +.. cfunction:: void PyFloat_CompactFreeList(size_t *bc, size_t *bf, size_t *sum) + + Compact the float free list. *bc* is the number of allocated blocks before + blocks are freed, *bf* is the number of freed blocks and *sum* is the number + of remaining objects in the blocks. diff --git a/Doc/c-api/set.rst b/Doc/c-api/set.rst index 83d9532..14d8eab 100644 --- a/Doc/c-api/set.rst +++ b/Doc/c-api/set.rst @@ -56,6 +56,13 @@ the constructor functions work with any iterable Python object. .. versionadded:: 2.6 +.. cfunction:: int PyFrozenSet_Check(PyObject *p) + + Return true if *p* is a :class:`frozenset` object or an instance of a + subtype. + + .. versionadded:: 2.6 + .. cfunction:: int PyAnySet_Check(PyObject *p) Return true if *p* is a :class:`set` object, a :class:`frozenset` object, or an diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst index 5fdff44..02a1d20 100644 --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -54,9 +54,28 @@ always available. A string containing the copyright pertaining to the Python interpreter. -.. function:: _cleartypecache() +.. function:: _compact_freelists() - Clear the internal type lookup cache. + Compact the free list of floats by deallocating unused blocks. + It can reduce the memory usage of the Python process several tenth of + thousands of integers or floats have been allocated at once. + + The return value is a tuple of tuples each containing three elements, + amount of used objects, total block count before the blocks are deallocated + and amount of freed blocks. + + This function should be used for specialized purposes only. + + .. versionadded:: 2.6 + + +.. function:: _clear_type_cache() + + Clear the internal type cache. The type cache is used to speed up attribute + and method lookups. Use the function *only* to drop unnecessary references + during reference leak debugging. + + This function should be used for internal and specialized purposes only. .. versionadded:: 2.6 |