Added separate free list for instance method objects, for a few
percent speed up. Also add PyMethod_Fini() to discard it.
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@ -1213,6 +1213,9 @@ typedef struct {
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PyObject *im_class; /* The class that defined the method */
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} PyMethodObject;
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static PyMethodObject *free_list;
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PyObject *
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PyMethod_New(func, self, class)
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PyObject *func;
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@ -1224,9 +1227,17 @@ PyMethod_New(func, self, class)
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PyErr_BadInternalCall();
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return NULL;
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}
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im = PyObject_NEW(PyMethodObject, &PyMethod_Type);
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if (im == NULL)
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return NULL;
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im = free_list;
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if (im != NULL) {
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free_list = (PyMethodObject *)(im->im_self);
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im->ob_type = &PyMethod_Type;
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_Py_NewReference(im);
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}
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else {
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im = PyObject_NEW(PyMethodObject, &PyMethod_Type);
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if (im == NULL)
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return NULL;
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}
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Py_INCREF(func);
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im->im_func = func;
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Py_XINCREF(self);
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@ -1315,7 +1326,8 @@ instancemethod_dealloc(im)
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Py_DECREF(im->im_func);
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Py_XDECREF(im->im_self);
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Py_DECREF(im->im_class);
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free((ANY *)im);
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im->im_self = (PyObject *)free_list;
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free_list = im;
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}
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static int
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@ -1399,3 +1411,15 @@ PyTypeObject PyMethod_Type = {
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(getattrofunc)instancemethod_getattr, /*tp_getattro*/
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0, /*tp_setattro*/
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};
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/* Clear out the free list */
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void
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PyMethod_Fini()
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{
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while (free_list) {
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PyMethodObject *v = free_list;
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free_list = (PyMethodObject *)(v->im_self);
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PyMem_DEL(v);
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}
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}
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