From db81e8ddf8953359e8c2ed9569dd2e774d78ae95 Mon Sep 17 00:00:00 2001 From: Fred Drake Date: Fri, 23 Mar 2001 04:19:27 +0000 Subject: Add support for weak references to the function and method types. --- Objects/funcobject.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'Objects/funcobject.c') diff --git a/Objects/funcobject.c b/Objects/funcobject.c index 8871e0ac1f..78c968c2b4 100644 --- a/Objects/funcobject.c +++ b/Objects/funcobject.c @@ -13,6 +13,7 @@ PyFunction_New(PyObject *code, PyObject *globals) if (op != NULL) { PyObject *doc; PyObject *consts; + op->func_weakreflist = NULL; Py_INCREF(code); op->func_code = code; Py_INCREF(globals); @@ -245,6 +246,7 @@ func_setattro(PyFunctionObject *op, PyObject *name, PyObject *value) static void func_dealloc(PyFunctionObject *op) { + PyObject_ClearWeakRefs((PyObject *) op); PyObject_GC_Fini(op); Py_DECREF(op->func_code); Py_DECREF(op->func_globals); @@ -327,13 +329,16 @@ PyTypeObject PyFunction_Type = { 0, /*tp_as_number*/ 0, /*tp_as_sequence*/ 0, /*tp_as_mapping*/ - 0, /*tp_hash*/ + 0, /*tp_hash*/ 0, /*tp_call*/ 0, /*tp_str*/ (getattrofunc)func_getattro, /*tp_getattro*/ (setattrofunc)func_setattro, /*tp_setattro*/ 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_GC, /*tp_flags*/ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_GC | Py_TPFLAGS_HAVE_WEAKREFS, 0, /* tp_doc */ (traverseproc)func_traverse, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + offsetof(PyFunctionObject, func_weakreflist), /* tp_weaklistoffset */ }; -- cgit v1.2.1