diff options
| author | Victor Stinner <vstinner@python.org> | 2020-06-04 22:50:05 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-04 22:50:05 (GMT) |
| commit | 2ba59370c3dda2ac229c14510e53a05074b133d1 (patch) | |
| tree | 88cd810f62d0c5ae34a83a10e05268e33ea0da57 /Include | |
| parent | 69ac6e58fd98de339c013fe64cd1cf763e4f9bca (diff) | |
| download | cpython-2ba59370c3dda2ac229c14510e53a05074b133d1.zip cpython-2ba59370c3dda2ac229c14510e53a05074b133d1.tar.gz cpython-2ba59370c3dda2ac229c14510e53a05074b133d1.tar.bz2 | |
bpo-40521: Make float free list per-interpreter (GH-20636)
Each interpreter now has its own float free list:
* Move tuple numfree and free_list into PyInterpreterState.
* Add _Py_float_state structure.
* Add tstate parameter to _PyFloat_ClearFreeList()
and _PyFloat_Fini().
Diffstat (limited to 'Include')
| -rw-r--r-- | Include/internal/pycore_gc.h | 2 | ||||
| -rw-r--r-- | Include/internal/pycore_interp.h | 9 | ||||
| -rw-r--r-- | Include/internal/pycore_pylifecycle.h | 2 |
3 files changed, 11 insertions, 2 deletions
diff --git a/Include/internal/pycore_gc.h b/Include/internal/pycore_gc.h index e8e5d32..f90d80b 100644 --- a/Include/internal/pycore_gc.h +++ b/Include/internal/pycore_gc.h @@ -167,7 +167,7 @@ PyAPI_FUNC(void) _PyGC_InitState(struct _gc_runtime_state *); // Functions to clear types free lists extern void _PyFrame_ClearFreeList(void); extern void _PyTuple_ClearFreeList(PyThreadState *tstate); -extern void _PyFloat_ClearFreeList(void); +extern void _PyFloat_ClearFreeList(PyThreadState *tstate); extern void _PyList_ClearFreeList(void); extern void _PyDict_ClearFreeList(void); extern void _PyAsyncGen_ClearFreeLists(void); diff --git a/Include/internal/pycore_interp.h b/Include/internal/pycore_interp.h index b90bfbe..c0eed00 100644 --- a/Include/internal/pycore_interp.h +++ b/Include/internal/pycore_interp.h @@ -84,6 +84,14 @@ struct _Py_tuple_state { #endif }; +struct _Py_float_state { + /* Special free list + free_list is a singly-linked list of available PyFloatObjects, + linked via abuse of their ob_type members. */ + int numfree; + PyFloatObject *free_list; +}; + /* interpreter state */ @@ -178,6 +186,7 @@ struct _is { PyLongObject* small_ints[_PY_NSMALLNEGINTS + _PY_NSMALLPOSINTS]; #endif struct _Py_tuple_state tuple; + struct _Py_float_state float_state; }; /* Used by _PyImport_Cleanup() */ diff --git a/Include/internal/pycore_pylifecycle.h b/Include/internal/pycore_pylifecycle.h index 3f2ff5b..2643abc 100644 --- a/Include/internal/pycore_pylifecycle.h +++ b/Include/internal/pycore_pylifecycle.h @@ -64,7 +64,7 @@ extern void _PyTuple_Fini(PyThreadState *tstate); extern void _PyList_Fini(void); extern void _PySet_Fini(void); extern void _PyBytes_Fini(void); -extern void _PyFloat_Fini(void); +extern void _PyFloat_Fini(PyThreadState *tstate); extern void _PySlice_Fini(void); extern void _PyAsyncGen_Fini(void); |