diff options
author | Campbell Barton <ideasman42@gmail.com> | 2009-08-15 13:53:38 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2009-08-15 13:53:38 +0400 |
commit | 712b67743b563737781d6136a44a14a04651e825 (patch) | |
tree | 1bc70f7453ee74710480f9ef4d04c16b8f788b4d /source/blender | |
parent | 12291b693cebcb8b407c483fddf5d13b1711b36c (diff) |
changes to help refcounts in rna be more predictable (still leaks when reloading on - F8)
Diffstat (limited to 'source/blender')
-rw-r--r-- | source/blender/python/intern/bpy_interface.c | 10 | ||||
-rw-r--r-- | source/blender/python/intern/bpy_rna.c | 62 | ||||
-rw-r--r-- | source/blender/python/intern/bpy_rna.h | 2 |
3 files changed, 61 insertions, 13 deletions
diff --git a/source/blender/python/intern/bpy_interface.c b/source/blender/python/intern/bpy_interface.c index 1af656e560f..69b733d3fda 100644 --- a/source/blender/python/intern/bpy_interface.c +++ b/source/blender/python/intern/bpy_interface.c @@ -154,9 +154,15 @@ static void bpy_init_modules( void ) void BPY_update_modules( void ) { +#if 0 // slow, this runs all the time poll, draw etc 100's of time a sec. PyObject *mod= PyImport_ImportModuleLevel("bpy", NULL, NULL, NULL, 0); PyModule_AddObject( mod, "data", BPY_rna_module() ); - PyModule_AddObject( mod, "types", BPY_rna_types() ); + PyModule_AddObject( mod, "types", BPY_rna_types() ); // atm this does not need updating +#endif + + /* refreshes the main struct */ + BPY_update_rna_module(); + } /***************************************************************************** @@ -264,6 +270,8 @@ void BPY_start_python( int argc, char **argv ) PyDict_SetItemString(d, "__import__", item=PyCFunction_New(bpy_import_meth, NULL)); Py_DECREF(item); } + pyrna_alloc_types(); + py_tstate = PyGILState_GetThisThreadState(); PyEval_ReleaseThread(py_tstate); } diff --git a/source/blender/python/intern/bpy_rna.c b/source/blender/python/intern/bpy_rna.c index abdb6595504..21f5500530d 100644 --- a/source/blender/python/intern/bpy_rna.c +++ b/source/blender/python/intern/bpy_rna.c @@ -2265,7 +2265,7 @@ static void pyrna_subtype_set_rna(PyObject *newclass, StructRNA *srna) PyObject *item; Py_INCREF(newclass); - + if (RNA_struct_py_type_get(srna)) PyObSpit("RNA WAS SET - ", RNA_struct_py_type_get(srna)); @@ -2354,14 +2354,17 @@ PyObject* pyrna_srna_Subtype(StructRNA *srna) /* always use O not N when calling, N causes refcount errors */ newclass = PyObject_CallFunction( (PyObject*)&PyType_Type, "s(O){ssss}", idname, py_base, "__module__","bpy.types", "__doc__",descr); + /* newclass will now have 2 ref's, ???, probably 1 is internal since decrefing here segfaults */ + + /* PyObSpit("new class ref", newclass); */ if (newclass) { - /* incref's the new class (has 2 now) - * srna owns one, and the other is owned by the caller */ + /* srna owns one, and the other is owned by the caller */ pyrna_subtype_set_rna(newclass, srna); - // PyObSpit("NewStructRNA Type: ", (PyObject *)newclass); + Py_DECREF(newclass); /* let srna own */ + /* attach functions into the class * so you can do... bpy.types.Scene.SomeFunction() @@ -2452,8 +2455,11 @@ PyObject *pyrna_prop_CreatePyObject( PointerRNA *ptr, PropertyRNA *prop ) return ( PyObject * ) pyrna; } +/* bpy.data from python */ +static PointerRNA *rna_module_ptr= NULL; PyObject *BPY_rna_module( void ) { + BPy_StructRNA *pyrna; PointerRNA ptr; #ifdef USE_MATHUTILS // register mathutils callbacks, ok to run more then once. @@ -2473,8 +2479,15 @@ PyObject *BPY_rna_module( void ) /* for now, return the base RNA type rather then a real module */ RNA_main_pointer_create(G.main, &ptr); + pyrna= (BPy_StructRNA *)pyrna_struct_CreatePyObject(&ptr); - return pyrna_struct_CreatePyObject(&ptr); + rna_module_ptr= &pyrna->ptr; + return (PyObject *)pyrna; +} + +void BPY_update_rna_module(void) +{ + RNA_main_pointer_create(G.main, rna_module_ptr); } #if 0 @@ -3026,6 +3039,27 @@ static void bpy_class_free(void *pyob_ptr) PyGILState_Release(gilstate); } +void pyrna_alloc_types(void) +{ + PyGILState_STATE gilstate; + gilstate = PyGILState_Ensure(); + + PointerRNA ptr; + PropertyRNA *prop; + + /* avoid doing this lookup for every getattr */ + RNA_blender_rna_pointer_create(&ptr); + prop = RNA_struct_find_property(&ptr, "structs"); + + RNA_PROP_BEGIN(&ptr, itemptr, prop) { + Py_DECREF(pyrna_struct_Subtype(&itemptr)); + } + RNA_PROP_END; + + PyGILState_Release(gilstate); +} + + void pyrna_free_types(void) { PointerRNA ptr; @@ -3056,6 +3090,7 @@ PyObject *pyrna_basetype_register(PyObject *self, PyObject *py_class) ReportList reports; StructRegisterFunc reg; StructRNA *srna; + StructRNA *srna_new; srna= pyrna_struct_as_srna(py_class); if(srna==NULL) @@ -3074,9 +3109,9 @@ PyObject *pyrna_basetype_register(PyObject *self, PyObject *py_class) /* call the register callback */ BKE_reports_init(&reports, RPT_STORE); - srna= reg(C, &reports, py_class, bpy_class_validate, bpy_class_call, bpy_class_free); + srna_new= reg(C, &reports, py_class, bpy_class_validate, bpy_class_call, bpy_class_free); - if(!srna) { + if(!srna_new) { BPy_reports_to_error(&reports); BKE_reports_clear(&reports); return NULL; @@ -3084,7 +3119,13 @@ PyObject *pyrna_basetype_register(PyObject *self, PyObject *py_class) BKE_reports_clear(&reports); - pyrna_subtype_set_rna(py_class, srna); /* takes a ref to py_class */ + pyrna_subtype_set_rna(py_class, srna_new); /* takes a ref to py_class */ + + /* old srna still references us, keep the check incase registering somehow can free it */ + if(RNA_struct_py_type_get(srna)) { + RNA_struct_py_type_set(srna, NULL); + // Py_DECREF(py_class); // shuld be able to do this XXX since the old rna adds a new ref. + } Py_RETURN_NONE; } @@ -3112,10 +3153,7 @@ PyObject *pyrna_basetype_unregister(PyObject *self, PyObject *py_class) /* call unregister */ - unreg(C, srna); - - /* remove reference to old type */ - Py_DECREF(py_class); + unreg(C, srna); /* calls bpy_class_free, this decref's py_class */ Py_RETURN_NONE; } diff --git a/source/blender/python/intern/bpy_rna.h b/source/blender/python/intern/bpy_rna.h index d14b7f1addb..717ea75a7a8 100644 --- a/source/blender/python/intern/bpy_rna.h +++ b/source/blender/python/intern/bpy_rna.h @@ -61,6 +61,7 @@ typedef struct { #define BPy_BaseTypeRNA BPy_PropertyRNA PyObject *BPY_rna_module( void ); +void BPY_update_rna_module( void ); /*PyObject *BPY_rna_doc( void );*/ PyObject *BPY_rna_types( void ); PyObject *BPY_rna_props( void ); @@ -84,6 +85,7 @@ PyObject *pyrna_basetype_register(PyObject *self, PyObject *args); PyObject *pyrna_basetype_unregister(PyObject *self, PyObject *args); /* called before stopping python */ +void pyrna_alloc_types(void); void pyrna_free_types(void); #endif |