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-rw-r--r--Objects/object.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/Objects/object.c b/Objects/object.c
index 84ec2f3..4730a66 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1876,6 +1876,18 @@ _PyTrash_deposit_object(PyObject *op)
_PyTrash_delete_later = op;
}
+/* The equivalent API, using per-thread state recursion info */
+void
+_PyTrash_thread_deposit_object(PyObject *op)
+{
+ PyThreadState *tstate = PyThreadState_GET();
+ assert(PyObject_IS_GC(op));
+ assert(_Py_AS_GC(op)->gc.gc_refs == _PyGC_REFS_UNTRACKED);
+ assert(op->ob_refcnt == 0);
+ _Py_AS_GC(op)->gc.gc_prev = (PyGC_Head *) tstate->trash_delete_later;
+ tstate->trash_delete_later = op;
+}
+
/* Dealloccate all the objects in the _PyTrash_delete_later list. Called when
* the call-stack unwinds again.
*/
@@ -1902,6 +1914,31 @@ _PyTrash_destroy_chain(void)
}
}
+/* The equivalent API, using per-thread state recursion info */
+void
+_PyTrash_thread_destroy_chain(void)
+{
+ PyThreadState *tstate = PyThreadState_GET();
+ while (tstate->trash_delete_later) {
+ PyObject *op = tstate->trash_delete_later;
+ destructor dealloc = Py_TYPE(op)->tp_dealloc;
+
+ tstate->trash_delete_later =
+ (PyObject*) _Py_AS_GC(op)->gc.gc_prev;
+
+ /* Call the deallocator directly. This used to try to
+ * fool Py_DECREF into calling it indirectly, but
+ * Py_DECREF was already called on this object, and in
+ * assorted non-release builds calling Py_DECREF again ends
+ * up distorting allocation statistics.
+ */
+ assert(op->ob_refcnt == 0);
+ ++tstate->trash_delete_nesting;
+ (*dealloc)(op);
+ --tstate->trash_delete_nesting;
+ }
+}
+
#ifndef Py_TRACE_REFS
/* For Py_LIMITED_API, we need an out-of-line version of _Py_Dealloc.
Define this here, so we can undefine the macro. */