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Fixes for GC interoperability

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[SVN r13373]
This commit is contained in:
Dave Abrahams
2002-04-05 04:11:04 +00:00
parent 022c8502c0
commit 4bb5ee4b17
1 changed files with 15 additions and 2 deletions
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17
src/object/class.cpp
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@@ -23,6 +23,18 @@ instance_holder::~instance_holder()
{
}
// This is copied from typeobject.c in the Python sources. Even though
// class_metatype_object doesn't set Py_TPFLAGS_HAVE_GC, that bit gets
// filled in by the base class initialization process in
// PyType_Ready(). However, tp_is_gc is *not* copied from the base
// type, making it assume that classes are GC-able even if (like
// class_type_object) they're statically allocated.
static int
type_is_gc(PyTypeObject *python_type)
{
return python_type->tp_flags & Py_TPFLAGS_HEAPTYPE;
}
PyTypeObject class_metatype_object = {
PyObject_HEAD_INIT(0)//&PyType_Type)
0,
@@ -63,8 +75,9 @@ PyTypeObject class_metatype_object = {
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0,
// PyType_GenericNew /* tp_new */
0, // filled in with type_new /* tp_new */
0, // filled in with __PyObject_GC_Del /* tp_free */
(inquiry)type_is_gc, /* tp_is_gc */
};
// Get the metatype object for all extension classes.