diff options
Diffstat (limited to 'source/blender/python/intern/bpy_rna.c')
-rw-r--r-- | source/blender/python/intern/bpy_rna.c | 67 |
1 files changed, 41 insertions, 26 deletions
diff --git a/source/blender/python/intern/bpy_rna.c b/source/blender/python/intern/bpy_rna.c index dff96f74d62..ac1a7f68885 100644 --- a/source/blender/python/intern/bpy_rna.c +++ b/source/blender/python/intern/bpy_rna.c @@ -181,23 +181,13 @@ static PyMethodDef id_free_weakref_cb_def = { /* Adds a reference to the list, remember to decref. */ static GHash *id_weakref_pool_get(ID *id) { - GHash *weakinfo_hash = NULL; - - if (id_weakref_pool) { - weakinfo_hash = BLI_ghash_lookup(id_weakref_pool, (void *)id); - } - else { - /* First time, allocate pool. */ - id_weakref_pool = BLI_ghash_ptr_new("rna_global_pool"); - weakinfo_hash = NULL; - } - + GHash *weakinfo_hash = BLI_ghash_lookup(id_weakref_pool, (void *)id); if (weakinfo_hash == NULL) { - /* We use a ghash as a set, we could use libHX's HXMAP_SINGULAR, but would be an extra dep. */ + /* This could be a set, values are used to keep a reference back to the ID + * (all of them are the same). */ weakinfo_hash = BLI_ghash_ptr_new("rna_id"); BLI_ghash_insert(id_weakref_pool, id, weakinfo_hash); } - return weakinfo_hash; } @@ -283,14 +273,6 @@ static void id_release_weakref_list(struct ID *id, GHash *weakinfo_hash) BLI_ghash_remove(id_weakref_pool, (void *)id, NULL, NULL); BLI_ghash_free(weakinfo_hash, NULL, NULL); - - if (BLI_ghash_len(id_weakref_pool) == 0) { - BLI_ghash_free(id_weakref_pool, NULL, NULL); - id_weakref_pool = NULL; -# ifdef DEBUG_RNA_WEAKREF - printf("id_release_weakref freeing pool\n"); -# endif - } } static void id_release_weakref(struct ID *id) @@ -310,7 +292,8 @@ void BPY_id_release(struct ID *id) #endif #ifdef USE_PYRNA_INVALIDATE_WEAKREF - if (id_weakref_pool) { + /* Check for NULL since this may run before Python has been started. */ + if (id_weakref_pool != NULL) { PyGILState_STATE gilstate = PyGILState_Ensure(); id_release_weakref(id); @@ -2825,9 +2808,11 @@ static PyObject *pyrna_prop_collection_subscript(BPy_PropertyRNA *self, PyObject const Py_ssize_t len = (Py_ssize_t)RNA_property_collection_length(&self->ptr, self->prop); if (start < 0) { start += len; + CLAMP_MIN(start, 0); } if (stop < 0) { stop += len; + CLAMP_MIN(stop, 0); } } @@ -2955,9 +2940,11 @@ static int pyrna_prop_collection_ass_subscript(BPy_PropertyRNA *self, Py_ssize_t len = (Py_ssize_t)RNA_property_collection_length(&self->ptr, self->prop); if (start < 0) { start += len; + CLAMP_MIN(start, 0); } if (stop < 0) { stop += len; + CLAMP_MIN(stop, 0); } } @@ -4488,7 +4475,7 @@ static PyObject *pyrna_struct_meta_idprop_getattro(PyObject *cls, PyObject *attr if ((ret == NULL) /* || BPy_PropDeferred_CheckTypeExact(ret) */ ) { StructRNA *srna = srna_from_self(cls, "StructRNA.__getattr__"); if (srna) { - PropertyRNA *prop = RNA_struct_type_find_property(srna, PyUnicode_AsUTF8(attr)); + PropertyRNA *prop = RNA_struct_type_find_property_no_base(srna, PyUnicode_AsUTF8(attr)); if (prop) { PointerRNA tptr; PyErr_Clear(); /* Clear error from tp_getattro. */ @@ -4510,7 +4497,7 @@ static int pyrna_struct_meta_idprop_setattro(PyObject *cls, PyObject *attr, PyOb const char *attr_str = PyUnicode_AsUTF8(attr); if (srna && !pyrna_write_check() && - (is_deferred_prop || RNA_struct_type_find_property(srna, attr_str))) { + (is_deferred_prop || RNA_struct_type_find_property_no_base(srna, attr_str))) { PyErr_Format(PyExc_AttributeError, "pyrna_struct_meta_idprop_setattro() " "can't set in readonly state '%.200s.%S'", @@ -7518,7 +7505,7 @@ static PyObject *pyrna_srna_Subtype(StructRNA *srna) /* Newclass will now have 2 ref's, ???, * probably 1 is internal since #Py_DECREF here segfaults. */ - /* PyC_ObSpit("new class ref", newclass); */ + // PyC_ObSpit("new class ref", newclass); if (newclass) { /* srna owns one, and the other is owned by the caller. */ @@ -7772,6 +7759,32 @@ void BPY_rna_init(void) return; } #endif + +#ifdef USE_PYRNA_INVALIDATE_WEAKREF + BLI_assert(id_weakref_pool == NULL); + id_weakref_pool = BLI_ghash_ptr_new("rna_global_pool"); +#endif +} + +void BPY_rna_exit(void) +{ +#ifdef USE_PYRNA_INVALIDATE_WEAKREF + /* This can help track down which kinds of data were not released. + * If they were in fact freed by Blender, printing their names + * will crash giving a useful error with address sanitizer. The likely cause + * for this list not being empty is a missing call to: #BKE_libblock_free_data_py. */ + const int id_weakref_pool_len = BLI_ghash_len(id_weakref_pool); + if (id_weakref_pool_len != id_weakref_pool_len) { + printf("Found %d unreleased ID's\n", id_weakref_pool_len); + GHashIterator gh_iter; + GHASH_ITER (gh_iter, id_weakref_pool) { + ID *id = BLI_ghashIterator_getKey(&gh_iter); + printf("ID: %s\n", id->name); + } + } + BLI_ghash_free(id_weakref_pool, NULL, NULL); + id_weakref_pool = NULL; +#endif } /* 'bpy.data' from Python. */ @@ -8677,6 +8690,8 @@ static int bpy_class_call(bContext *C, PointerRNA *ptr, FunctionRNA *func, Param } #ifdef USE_PEDANTIC_WRITE + /* Handle nested draw calls, see: T89253. */ + const bool rna_disallow_writes_prev = rna_disallow_writes; rna_disallow_writes = is_readonly ? true : false; #endif /* *** Main Caller *** */ @@ -8686,7 +8701,7 @@ static int bpy_class_call(bContext *C, PointerRNA *ptr, FunctionRNA *func, Param /* *** Done Calling *** */ #ifdef USE_PEDANTIC_WRITE - rna_disallow_writes = false; + rna_disallow_writes = rna_disallow_writes_prev; #endif RNA_parameter_list_end(&iter); |