diff --git a/mercurial/cext/revlog.c b/mercurial/cext/revlog.c --- a/mercurial/cext/revlog.c +++ b/mercurial/cext/revlog.c @@ -42,6 +42,7 @@ * Zero is empty */ typedef struct { + PyObject_HEAD indexObject *index; nodetreenode *nodes; unsigned length; /* # nodes in use */ @@ -1081,6 +1082,15 @@ return 0; } +static int nt_init_py(nodetree *self, PyObject *args) +{ + PyObject *index; + unsigned capacity; + if (!PyArg_ParseTuple(args, "OI", &index, &capacity)) + return -1; + return nt_init(self, (indexObject*) index, capacity); +} + static int nt_partialmatch(nodetree *self, const char *node, Py_ssize_t nodelen) { @@ -1133,12 +1143,58 @@ return -3; } +static void nt_dealloc(nodetree *self) +{ + free(self->nodes); + self->nodes = NULL; + PyObject_Del(self); +} + +static PyTypeObject nodetreeType = { + PyVarObject_HEAD_INIT(NULL, 0) /* header */ + "parsers.nodetree", /* tp_name */ + sizeof(nodetree) , /* tp_basicsize */ + 0, /* tp_itemsize */ + (destructor)nt_dealloc, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_compare */ + 0, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + 0, /* tp_hash */ + 0, /* tp_call */ + 0, /* tp_str */ + 0, /* tp_getattro */ + 0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT, /* tp_flags */ + "nodetree", /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + 0, /* tp_methods */ + 0, /* tp_members */ + 0, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)nt_init_py, /* tp_init */ + 0, /* tp_alloc */ +}; + static int index_init_nt(indexObject *self) { if (self->nt == NULL) { - self->nt = PyMem_Malloc(sizeof(nodetree)); + self->nt = PyObject_New(nodetree, &nodetreeType); if (self->nt == NULL) { - PyErr_NoMemory(); return -1; } if ((size_t)self->raw_length > INT_MAX / sizeof(nodetreenode)) { @@ -1147,7 +1203,7 @@ } unsigned capacity = (self->raw_length < 4 ? 4 : (int)self->raw_length / 2); if (nt_init(self->nt, self, capacity) == -1) { - free(self->nt); + nt_dealloc(self->nt); self->nt = NULL; return -1; } @@ -2007,8 +2063,7 @@ self->offsets = NULL; } if (self->nt != NULL) { - free(self->nt->nodes); - free(self->nt); + nt_dealloc(self->nt); } self->nt = NULL; Py_CLEAR(self->headrevs); @@ -2032,6 +2087,7 @@ } Py_XDECREF(self->data); Py_XDECREF(self->added); + Py_XDECREF(self->nt); PyObject_Del(self); } @@ -2181,6 +2237,12 @@ Py_INCREF(&indexType); PyModule_AddObject(mod, "index", (PyObject *)&indexType); + nodetreeType.tp_new = PyType_GenericNew; + if (PyType_Ready(&nodetreeType) < 0) + return; + Py_INCREF(&nodetreeType); + PyModule_AddObject(mod, "nodetree", (PyObject *)&nodetreeType); + nullentry = Py_BuildValue(PY23("iiiiiiis#", "iiiiiiiy#"), 0, 0, 0, -1, -1, -1, -1, nullid, 20); if (nullentry)