From 1f39c5c666ce8ede33b989aa816ed947affd1f7b Mon Sep 17 00:00:00 2001 From: Guido van Rossum Date: Tue, 5 Aug 1997 02:11:41 +0000 Subject: Added separate free list for cfunction (builtin method) objects, for a few percent speed up. Also add PyCFunction_Fini() to discard it. --- Objects/methodobject.c | 37 ++++++++++++++++++++++++++++++------- 1 file changed, 30 insertions(+), 7 deletions(-) diff --git a/Objects/methodobject.c b/Objects/methodobject.c index c0befa9..7b47c3f 100644 --- a/Objects/methodobject.c +++ b/Objects/methodobject.c @@ -38,21 +38,31 @@ PERFORMANCE OF THIS SOFTWARE. typedef struct { PyObject_HEAD PyMethodDef *m_ml; - PyObject *m_self; + PyObject *m_self; } PyCFunctionObject; +static PyCFunctionObject *free_list = NULL; + PyObject * PyCFunction_New(ml, self) PyMethodDef *ml; PyObject *self; { - PyCFunctionObject *op = PyObject_NEW(PyCFunctionObject, - &PyCFunction_Type); + PyCFunctionObject *op; + op = free_list; if (op != NULL) { - op->m_ml = ml; - Py_XINCREF(self); - op->m_self = self; + free_list = (PyCFunctionObject *)(op->m_self); + op->ob_type = &PyCFunction_Type; + _Py_NewReference(op); } + else { + op = PyObject_NEW(PyCFunctionObject, &PyCFunction_Type); + if (op == NULL) + return NULL; + } + op->m_ml = ml; + Py_XINCREF(self); + op->m_self = self; return (PyObject *)op; } @@ -96,7 +106,8 @@ meth_dealloc(m) PyCFunctionObject *m; { Py_XDECREF(m->m_self); - free((char *)m); + m->m_self = (PyObject *)free_list; + free_list = m; } static PyObject * @@ -267,3 +278,15 @@ Py_FindMethod(methods, self, name) chain.link = NULL; return Py_FindMethodInChain(&chain, self, name); } + +/* Clear out the free list */ + +void +PyCFunction_Fini() +{ + while (free_list) { + PyCFunctionObject *v = free_list; + free_list = (PyCFunctionObject *)(v->m_self); + PyMem_DEL(v); + } +} -- cgit v0.12