gc stuff

from_cpython/Modules/gcmodule.c

@@ -742,6 +742,8 @@ handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)
 static void
 debug_instance(char *msg, PyInstanceObject *inst)
 {
+    Py_FatalError("unimplemented");
+#if 0
     char *cname;
     /* simple version of instance_repr */
     PyObject *classname = inst->in_class->cl_name;
@@ -751,6 +753,7 @@ debug_instance(char *msg, PyInstanceObject *inst)
         cname = "?";
     PySys_WriteStderr("gc: %.100s <%.100s instance at %p>\n",
                       msg, cname, inst);
+#endif
 }
 
 static void
@@ -838,7 +841,8 @@ static void
 clear_freelists(void)
 {
     (void)PyMethod_ClearFreeList();
-    (void)PyFrame_ClearFreeList();
+    Py_FatalError("unimplemented");
+    //(void)PyFrame_ClearFreeList();
     (void)PyCFunction_ClearFreeList();
     (void)PyTuple_ClearFreeList();
 #ifdef Py_USING_UNICODE

src/capi/typeobject.cpp

@@ -3409,7 +3409,6 @@ extern "C" int PyType_Ready(PyTypeObject* cls) noexcept {
 
     gc::registerNonheapRootObject(cls, sizeof(PyTypeObject));
     classes.push_back(cls);
-    _Py_INC_REFTOTAL;
 
     // unhandled fields:
     int ALLOWABLE_FLAGS = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_CHECKTYPES

src/runtime/capi.cpp

@@ -1939,34 +1939,6 @@ extern "C" int PyErr_WarnExplicit(PyObject* category, const char* text, const ch
 #undef PyObject_GC_Del
 #undef _PyObject_GC_Malloc
 
-extern "C" PyObject* _PyObject_GC_Malloc(size_t basicsize) noexcept {
-    Box* r = ((PyObject*)PyObject_MALLOC(basicsize));
-    RELEASE_ASSERT(gc::isValidGCMemory(r), "");
-    return r;
-}
-
-#undef _PyObject_GC_New
-extern "C" PyObject* _PyObject_GC_New(PyTypeObject* tp) noexcept {
-    PyObject* op = _PyObject_GC_Malloc(_PyObject_SIZE(tp));
-    if (op != NULL)
-        op = PyObject_INIT(op, tp);
-    RELEASE_ASSERT(gc::isValidGCObject(op), "");
-    return op;
-}
-
-extern "C" PyVarObject* _PyObject_GC_NewVar(PyTypeObject* tp, Py_ssize_t nitems) noexcept {
-    const size_t size = _PyObject_VAR_SIZE(tp, nitems);
-    PyVarObject* op = (PyVarObject*)_PyObject_GC_Malloc(size);
-    if (op != NULL)
-        op = PyObject_INIT_VAR(op, tp, nitems);
-    RELEASE_ASSERT(gc::isValidGCObject(op), "");
-    return op;
-}
-
-extern "C" void PyObject_GC_Del(void* op) noexcept {
-    PyObject_FREE(op);
-}
-
 #ifdef HAVE_GCC_ASM_FOR_X87
 
 /* inline assembly for getting and setting the 387 FPU control word on

src/runtime/util.cpp

@@ -121,6 +121,10 @@ extern "C" bool hasnext(Box* o) {
     return o->cls->tpp_hasnext(o);
 }
 
+extern "C" void _PyObject_Dump(Box* b) noexcept {
+    dump(b);
+}
+
 extern "C" void dump(void* p) {
     dumpEx(p, 0);
 }