diff options
Diffstat (limited to 'Python/hamt.c')
-rw-r--r-- | Python/hamt.c | 141 |
1 files changed, 47 insertions, 94 deletions
diff --git a/Python/hamt.c b/Python/hamt.c index 3aa31c6..d94d070 100644 --- a/Python/hamt.c +++ b/Python/hamt.c @@ -525,8 +525,7 @@ hamt_node_bitmap_new(Py_ssize_t size) assert(size % 2 == 0); if (size == 0 && _empty_bitmap_node != NULL) { - Py_INCREF(_empty_bitmap_node); - return (PyHamtNode *)_empty_bitmap_node; + return (PyHamtNode *)Py_NewRef(_empty_bitmap_node); } /* No freelist; allocate a new bitmap node */ @@ -550,8 +549,7 @@ hamt_node_bitmap_new(Py_ssize_t size) /* Since bitmap nodes are immutable, we can cache the instance for size=0 and reuse it whenever we need an empty bitmap node. */ - _empty_bitmap_node = node; - Py_INCREF(_empty_bitmap_node); + _empty_bitmap_node = (PyHamtNode_Bitmap*)Py_NewRef(node); } return (PyHamtNode *)node; @@ -577,8 +575,7 @@ hamt_node_bitmap_clone(PyHamtNode_Bitmap *node) } for (i = 0; i < Py_SIZE(node); i++) { - Py_XINCREF(node->b_array[i]); - clone->b_array[i] = node->b_array[i]; + clone->b_array[i] = Py_XNewRef(node->b_array[i]); } clone->b_bitmap = node->b_bitmap; @@ -603,14 +600,12 @@ hamt_node_bitmap_clone_without(PyHamtNode_Bitmap *o, uint32_t bit) uint32_t i; for (i = 0; i < key_idx; i++) { - Py_XINCREF(o->b_array[i]); - new->b_array[i] = o->b_array[i]; + new->b_array[i] = Py_XNewRef(o->b_array[i]); } assert(Py_SIZE(o) >= 0 && Py_SIZE(o) <= 32); for (i = val_idx + 1; i < (uint32_t)Py_SIZE(o); i++) { - Py_XINCREF(o->b_array[i]); - new->b_array[i - 2] = o->b_array[i]; + new->b_array[i - 2] = Py_XNewRef(o->b_array[i]); } new->b_bitmap = o->b_bitmap & ~bit; @@ -643,15 +638,11 @@ hamt_node_new_bitmap_or_collision(uint32_t shift, return NULL; } - Py_INCREF(key1); - n->c_array[0] = key1; - Py_INCREF(val1); - n->c_array[1] = val1; + n->c_array[0] = Py_NewRef(key1); + n->c_array[1] = Py_NewRef(val1); - Py_INCREF(key2); - n->c_array[2] = key2; - Py_INCREF(val2); - n->c_array[3] = val2; + n->c_array[2] = Py_NewRef(key2); + n->c_array[3] = Py_NewRef(val2); return (PyHamtNode *)n; } @@ -736,8 +727,7 @@ hamt_node_bitmap_assoc(PyHamtNode_Bitmap *self, if (val_or_node == (PyObject *)sub_node) { Py_DECREF(sub_node); - Py_INCREF(self); - return (PyHamtNode *)self; + return (PyHamtNode *)Py_NewRef(self); } PyHamtNode_Bitmap *ret = hamt_node_bitmap_clone(self); @@ -759,8 +749,7 @@ hamt_node_bitmap_assoc(PyHamtNode_Bitmap *self, if (comp_err == 1) { /* key == key_or_null */ if (val == val_or_node) { /* we already have the same key/val pair; return self. */ - Py_INCREF(self); - return (PyHamtNode *)self; + return (PyHamtNode *)Py_NewRef(self); } /* We're setting a new value for the key we had before. @@ -769,8 +758,7 @@ hamt_node_bitmap_assoc(PyHamtNode_Bitmap *self, if (ret == NULL) { return NULL; } - Py_INCREF(val); - Py_SETREF(ret->b_array[val_idx], val); + Py_SETREF(ret->b_array[val_idx], Py_NewRef(val)); return (PyHamtNode *)ret; } @@ -923,22 +911,18 @@ hamt_node_bitmap_assoc(PyHamtNode_Bitmap *self, /* Copy all keys/values that will be before the new key/value we are adding. */ for (i = 0; i < key_idx; i++) { - Py_XINCREF(self->b_array[i]); - new_node->b_array[i] = self->b_array[i]; + new_node->b_array[i] = Py_XNewRef(self->b_array[i]); } /* Set the new key/value to the new Bitmap node. */ - Py_INCREF(key); - new_node->b_array[key_idx] = key; - Py_INCREF(val); - new_node->b_array[val_idx] = val; + new_node->b_array[key_idx] = Py_NewRef(key); + new_node->b_array[val_idx] = Py_NewRef(val); /* Copy all keys/values that will be after the new key/value we are adding. */ assert(Py_SIZE(self) >= 0 && Py_SIZE(self) <= 32); for (i = key_idx; i < (uint32_t)Py_SIZE(self); i++) { - Py_XINCREF(self->b_array[i]); - new_node->b_array[i + 2] = self->b_array[i]; + new_node->b_array[i + 2] = Py_XNewRef(self->b_array[i]); } new_node->b_bitmap = self->b_bitmap | bit; @@ -1019,10 +1003,8 @@ hamt_node_bitmap_without(PyHamtNode_Bitmap *self, PyObject *key = sub_tree->b_array[0]; PyObject *val = sub_tree->b_array[1]; - Py_INCREF(key); - Py_XSETREF(clone->b_array[key_idx], key); - Py_INCREF(val); - Py_SETREF(clone->b_array[val_idx], val); + Py_XSETREF(clone->b_array[key_idx], Py_NewRef(key)); + Py_SETREF(clone->b_array[val_idx], Py_NewRef(val)); Py_DECREF(sub_tree); @@ -1343,14 +1325,11 @@ hamt_node_collision_assoc(PyHamtNode_Collision *self, } for (i = 0; i < Py_SIZE(self); i++) { - Py_INCREF(self->c_array[i]); - new_node->c_array[i] = self->c_array[i]; + new_node->c_array[i] = Py_NewRef(self->c_array[i]); } - Py_INCREF(key); - new_node->c_array[i] = key; - Py_INCREF(val); - new_node->c_array[i + 1] = val; + new_node->c_array[i] = Py_NewRef(key); + new_node->c_array[i + 1] = Py_NewRef(val); *added_leaf = 1; return (PyHamtNode *)new_node; @@ -1364,8 +1343,7 @@ hamt_node_collision_assoc(PyHamtNode_Collision *self, if (self->c_array[val_idx] == val) { /* We're setting a key/value pair that's already set. */ - Py_INCREF(self); - return (PyHamtNode *)self; + return (PyHamtNode *)Py_NewRef(self); } /* We need to replace old value for the key @@ -1378,14 +1356,12 @@ hamt_node_collision_assoc(PyHamtNode_Collision *self, /* Copy all elements of the old node to the new one. */ for (i = 0; i < Py_SIZE(self); i++) { - Py_INCREF(self->c_array[i]); - new_node->c_array[i] = self->c_array[i]; + new_node->c_array[i] = Py_NewRef(self->c_array[i]); } /* Replace the old value with the new value for the our key. */ Py_DECREF(new_node->c_array[val_idx]); - Py_INCREF(val); - new_node->c_array[val_idx] = val; + new_node->c_array[val_idx] = Py_NewRef(val); return (PyHamtNode *)new_node; @@ -1410,8 +1386,7 @@ hamt_node_collision_assoc(PyHamtNode_Collision *self, return NULL; } new_node->b_bitmap = hamt_bitpos(self->c_hash, shift); - Py_INCREF(self); - new_node->b_array[1] = (PyObject*) self; + new_node->b_array[1] = Py_NewRef(self); assoc_res = hamt_node_bitmap_assoc( new_node, shift, hash, key, val, added_leaf); @@ -1473,17 +1448,13 @@ hamt_node_collision_without(PyHamtNode_Collision *self, } if (key_idx == 0) { - Py_INCREF(self->c_array[2]); - node->b_array[0] = self->c_array[2]; - Py_INCREF(self->c_array[3]); - node->b_array[1] = self->c_array[3]; + node->b_array[0] = Py_NewRef(self->c_array[2]); + node->b_array[1] = Py_NewRef(self->c_array[3]); } else { assert(key_idx == 2); - Py_INCREF(self->c_array[0]); - node->b_array[0] = self->c_array[0]; - Py_INCREF(self->c_array[1]); - node->b_array[1] = self->c_array[1]; + node->b_array[0] = Py_NewRef(self->c_array[0]); + node->b_array[1] = Py_NewRef(self->c_array[1]); } node->b_bitmap = hamt_bitpos(hash, shift); @@ -1504,12 +1475,10 @@ hamt_node_collision_without(PyHamtNode_Collision *self, /* Copy all other keys from `self` to `new` */ Py_ssize_t i; for (i = 0; i < key_idx; i++) { - Py_INCREF(self->c_array[i]); - new->c_array[i] = self->c_array[i]; + new->c_array[i] = Py_NewRef(self->c_array[i]); } for (i = key_idx + 2; i < Py_SIZE(self); i++) { - Py_INCREF(self->c_array[i]); - new->c_array[i - 2] = self->c_array[i]; + new->c_array[i - 2] = Py_NewRef(self->c_array[i]); } *new_node = (PyHamtNode*)new; @@ -1661,8 +1630,7 @@ hamt_node_array_clone(PyHamtNode_Array *node) /* Copy all elements from the current Array node to the new one. */ for (i = 0; i < HAMT_ARRAY_NODE_SIZE; i++) { - Py_XINCREF(node->a_array[i]); - clone->a_array[i] = node->a_array[i]; + clone->a_array[i] = (PyHamtNode*)Py_XNewRef(node->a_array[i]); } VALIDATE_ARRAY_NODE(clone) @@ -1719,8 +1687,7 @@ hamt_node_array_assoc(PyHamtNode_Array *self, /* Copy all elements from the current Array node to the new one. */ for (i = 0; i < HAMT_ARRAY_NODE_SIZE; i++) { - Py_XINCREF(self->a_array[i]); - new_node->a_array[i] = self->a_array[i]; + new_node->a_array[i] = (PyHamtNode*)Py_XNewRef(self->a_array[i]); } assert(new_node->a_array[idx] == NULL); @@ -1868,15 +1835,12 @@ hamt_node_array_without(PyHamtNode_Array *self, PyObject *key = child->b_array[0]; PyObject *val = child->b_array[1]; - Py_INCREF(key); - new->b_array[new_i] = key; - Py_INCREF(val); - new->b_array[new_i + 1] = val; + new->b_array[new_i] = Py_NewRef(key); + new->b_array[new_i + 1] = Py_NewRef(val); } else { new->b_array[new_i] = NULL; - Py_INCREF(node); - new->b_array[new_i + 1] = (PyObject*)node; + new->b_array[new_i + 1] = Py_NewRef(node); } } else { @@ -1894,8 +1858,7 @@ hamt_node_array_without(PyHamtNode_Array *self, /* Just copy the node into our new Bitmap */ new->b_array[new_i] = NULL; - Py_INCREF(node); - new->b_array[new_i + 1] = (PyObject*)node; + new->b_array[new_i + 1] = Py_NewRef(node); } new_i += 2; @@ -2311,8 +2274,7 @@ _PyHamt_Assoc(PyHamtObject *o, PyObject *key, PyObject *val) if (new_root == o->h_root) { Py_DECREF(new_root); - Py_INCREF(o); - return o; + return (PyHamtObject*)Py_NewRef(o); } new_o = hamt_alloc(); @@ -2348,8 +2310,7 @@ _PyHamt_Without(PyHamtObject *o, PyObject *key) case W_EMPTY: return _PyHamt_New(); case W_NOT_FOUND: - Py_INCREF(o); - return o; + return (PyHamtObject*)Py_NewRef(o); case W_NEWNODE: { assert(new_root != NULL); @@ -2476,8 +2437,7 @@ _PyHamt_New(void) if (_empty_hamt != NULL) { /* HAMT is an immutable object so we can easily cache an empty instance. */ - Py_INCREF(_empty_hamt); - return _empty_hamt; + return (PyHamtObject*)Py_NewRef(_empty_hamt); } PyHamtObject *o = hamt_alloc(); @@ -2494,8 +2454,7 @@ _PyHamt_New(void) o->h_count = 0; if (_empty_hamt == NULL) { - Py_INCREF(o); - _empty_hamt = o; + _empty_hamt = (PyHamtObject*)Py_NewRef(o); } return o; @@ -2591,8 +2550,7 @@ hamt_baseiter_new(PyTypeObject *type, binaryfunc yield, PyHamtObject *o) return NULL; } - Py_INCREF(o); - it->hi_obj = o; + it->hi_obj = (PyHamtObject*)Py_NewRef(o); it->hi_yield = yield; hamt_iterator_init(&it->hi_iter, o->h_root); @@ -2648,8 +2606,7 @@ PyTypeObject _PyHamtKeys_Type = { static PyObject * hamt_iter_yield_keys(PyObject *key, PyObject *val) { - Py_INCREF(key); - return key; + return Py_NewRef(key); } PyObject * @@ -2672,8 +2629,7 @@ PyTypeObject _PyHamtValues_Type = { static PyObject * hamt_iter_yield_values(PyObject *key, PyObject *val) { - Py_INCREF(val); - return val; + return Py_NewRef(val); } PyObject * @@ -2766,8 +2722,7 @@ hamt_tp_subscript(PyHamtObject *self, PyObject *key) case F_ERROR: return NULL; case F_FOUND: - Py_INCREF(val); - return val; + return Py_NewRef(val); case F_NOT_FOUND: PyErr_SetObject(PyExc_KeyError, key); return NULL; @@ -2817,14 +2772,12 @@ hamt_py_get(PyHamtObject *self, PyObject *args) case F_ERROR: return NULL; case F_FOUND: - Py_INCREF(val); - return val; + return Py_NewRef(val); case F_NOT_FOUND: if (def == NULL) { Py_RETURN_NONE; } - Py_INCREF(def); - return def; + return Py_NewRef(def); default: Py_UNREACHABLE(); } |