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If the GC is enabled then don't use the ob_type pointer to create a list 

of trash objects.  Use the gc_prev pointer instead.
This commit is contained in:
Neil Schemenauer 2002-03-29 03:05:54 +00:00
parent b883310d59
commit f589c059f4
1 changed files with 12 additions and 1 deletions
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13
Objects/object.c
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@ -2037,6 +2037,7 @@ PyObject * _PyTrash_delete_later = NULL;
void
_PyTrash_deposit_object(PyObject *op)
{
#ifndef WITH_CYCLE_GC
int typecode;
if (PyTuple_Check(op))
@ -2054,8 +2055,11 @@ _PyTrash_deposit_object(PyObject *op)
return; /* pacify compiler -- execution never here */
}
op->ob_refcnt = typecode;
op->ob_type = (PyTypeObject*)_PyTrash_delete_later;
#else
assert (_Py_AS_GC(op)->gc.gc_next == NULL);
_Py_AS_GC(op)->gc.gc_prev = (PyGC_Head *)_PyTrash_delete_later;
#endif
_PyTrash_delete_later = op;
}
@ -2064,6 +2068,8 @@ _PyTrash_destroy_chain(void)
{
while (_PyTrash_delete_later) {
PyObject *shredder = _PyTrash_delete_later;
#ifndef WITH_CYCLE_GC
_PyTrash_delete_later = (PyObject*) shredder->ob_type;
switch (shredder->ob_refcnt) {
@ -2083,6 +2089,11 @@ _PyTrash_destroy_chain(void)
shredder->ob_type = &PyTraceBack_Type;
break;
}
#else
_PyTrash_delete_later =
(PyObject*) _Py_AS_GC(shredder)->gc.gc_prev;
#endif
_Py_NewReference(shredder);
++_PyTrash_delete_nesting;