[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [44475] trunk/blender/source/blender: use LIKELY/UNLIKELY macros for operations that run a lot.

Campbell Barton ideasman42 at gmail.com
Mon Feb 27 00:59:13 CET 2012


Revision: 44475
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=44475
Author:   campbellbarton
Date:     2012-02-26 23:59:08 +0000 (Sun, 26 Feb 2012)
Log Message:
-----------
use LIKELY/UNLIKELY macros for operations that run a lot.

Modified Paths:
--------------
    trunk/blender/source/blender/bmesh/intern/bmesh_iterators_inline.c
    trunk/blender/source/blender/python/bmesh/bmesh_py_types.c
    trunk/blender/source/blender/python/bmesh/bmesh_py_types.h
    trunk/blender/source/blender/python/intern/bpy_rna.h
    trunk/blender/source/blender/python/intern/bpy_rna_anim.c
    trunk/blender/source/blender/python/mathutils/mathutils.c

Modified: trunk/blender/source/blender/bmesh/intern/bmesh_iterators_inline.c
===================================================================
--- trunk/blender/source/blender/bmesh/intern/bmesh_iterators_inline.c	2012-02-26 22:38:49 UTC (rev 44474)
+++ trunk/blender/source/blender/bmesh/intern/bmesh_iterators_inline.c	2012-02-26 23:59:08 UTC (rev 44475)
@@ -76,80 +76,90 @@
 			iter->step =  bmiter__face_of_mesh_step;
 			break;
 		case BM_EDGES_OF_VERT:
-			if (!data)
+			if (UNLIKELY(!data)) {
 				return FALSE;
+			}
 
 			iter->begin = bmiter__edge_of_vert_begin;
 			iter->step =  bmiter__edge_of_vert_step;
 			iter->vdata = data;
 			break;
 		case BM_FACES_OF_VERT:
-			if (!data)
+			if (UNLIKELY(!data)) {
 				return FALSE;
+			}
 
 			iter->begin = bmiter__face_of_vert_begin;
 			iter->step =  bmiter__face_of_vert_step;
 			iter->vdata = data;
 			break;
 		case BM_LOOPS_OF_VERT:
-			if (!data)
+			if (UNLIKELY(!data)) {
 				return FALSE;
+			}
 
 			iter->begin = bmiter__loop_of_vert_begin;
 			iter->step =  bmiter__loop_of_vert_step;
 			iter->vdata = data;
 			break;
 		case BM_VERTS_OF_EDGE:
-			if (!data)
+			if (UNLIKELY(!data)) {
 				return FALSE;
+			}
 
 			iter->begin = bmiter__vert_of_edge_begin;
 			iter->step =  bmiter__vert_of_edge_step;
 			iter->edata = data;
 			break;
 		case BM_FACES_OF_EDGE:
-			if (!data)
+			if (UNLIKELY(!data)) {
 				return FALSE;
+			}
 
 			iter->begin = bmiter__face_of_edge_begin;
 			iter->step =  bmiter__face_of_edge_step;
 			iter->edata = data;
 			break;
 		case BM_VERTS_OF_FACE:
-			if (!data)
+			if (UNLIKELY(!data)) {
 				return FALSE;
+			}
 
 			iter->begin = bmiter__vert_of_face_begin;
 			iter->step =  bmiter__vert_of_face_step;
 			iter->pdata = data;
 			break;
 		case BM_EDGES_OF_FACE:
-			if (!data)
+			if (UNLIKELY(!data)) {
 				return FALSE;
+			}
 
 			iter->begin = bmiter__edge_of_face_begin;
 			iter->step =  bmiter__edge_of_face_step;
 			iter->pdata = data;
 			break;
 		case BM_LOOPS_OF_FACE:
-			if (!data)
+			if (UNLIKELY(!data)) {
 				return FALSE;
+			}
 
 			iter->begin = bmiter__loop_of_face_begin;
 			iter->step =  bmiter__loop_of_face_step;
 			iter->pdata = data;
 			break;
 		case BM_LOOPS_OF_LOOP:
-			if (!data)
+			if (UNLIKELY(!data)) {
 				return FALSE;
+			}
 
 			iter->begin = bmiter__loops_of_loop_begin;
 			iter->step =  bmiter__loops_of_loop_step;
 			iter->ldata = data;
 			break;
 		case BM_LOOPS_OF_EDGE:
-			if (!data)
+			if (UNLIKELY(!data)) {
 				return FALSE;
+			}
 
 			iter->begin = bmiter__loops_of_edge_begin;
 			iter->step =  bmiter__loops_of_edge_step;
@@ -174,7 +184,7 @@
  */
 BM_INLINE void *BM_iter_new(BMIter *iter, BMesh *bm, const char itype, void *data)
 {
-	if (BM_iter_init(iter, bm, itype, data)) {
+	if (LIKELY(BM_iter_init(iter, bm, itype, data))) {
 		return BM_iter_step(iter);
 	}
 	else {

Modified: trunk/blender/source/blender/python/bmesh/bmesh_py_types.c
===================================================================
--- trunk/blender/source/blender/python/bmesh/bmesh_py_types.c	2012-02-26 22:38:49 UTC (rev 44474)
+++ trunk/blender/source/blender/python/bmesh/bmesh_py_types.c	2012-02-26 23:59:08 UTC (rev 44475)
@@ -244,7 +244,7 @@
 );
 static PyObject *bpy_bm_is_valid_get(BPy_BMGeneric *self)
 {
-	return PyBool_FromLong(self->bm != NULL);
+	return PyBool_FromLong(BPY_BM_IS_VALID(self));
 }
 
 
@@ -2453,13 +2453,15 @@
 
 int bpy_bm_generic_valid_check(BPy_BMGeneric *self)
 {
-	if (self->bm) {
+	if (LIKELY(self->bm)) {
 		return 0;
 	}
-	PyErr_Format(PyExc_ReferenceError,
-	             "BMesh data of type %.200s has been removed",
-	             Py_TYPE(self)->tp_name);
-	return -1;
+	else {
+		PyErr_Format(PyExc_ReferenceError,
+					 "BMesh data of type %.200s has been removed",
+					 Py_TYPE(self)->tp_name);
+		return -1;
+	}
 }
 
 void bpy_bm_generic_invalidate(BPy_BMGeneric *self)
@@ -2513,7 +2515,7 @@
 				             error_prefix, type->tp_name, Py_TYPE(item)->tp_name);
 				goto err_cleanup;
 			}
-			else if (item->bm == NULL) {
+			else if (!BPY_BM_IS_VALID(item)) {
 				PyErr_Format(PyExc_TypeError,
 				             "%s: %d %s has been removed",
 				             error_prefix, i, type->tp_name);

Modified: trunk/blender/source/blender/python/bmesh/bmesh_py_types.h
===================================================================
--- trunk/blender/source/blender/python/bmesh/bmesh_py_types.h	2012-02-26 22:38:49 UTC (rev 44474)
+++ trunk/blender/source/blender/python/bmesh/bmesh_py_types.h	2012-02-26 23:59:08 UTC (rev 44475)
@@ -137,9 +137,11 @@
                                 const char do_unique_check, const char do_bm_check,
                                 const char *error_prefix);
 
-#define BPY_BM_CHECK_OBJ(obj) if (bpy_bm_generic_valid_check((BPy_BMGeneric *)obj) == -1) { return NULL; } (void)NULL
-#define BPY_BM_CHECK_INT(obj) if (bpy_bm_generic_valid_check((BPy_BMGeneric *)obj) == -1) { return -1; }   (void)NULL
+#define BPY_BM_CHECK_OBJ(obj) if (UNLIKELY(bpy_bm_generic_valid_check((BPy_BMGeneric *)obj) == -1)) { return NULL; } (void)0
+#define BPY_BM_CHECK_INT(obj) if (UNLIKELY(bpy_bm_generic_valid_check((BPy_BMGeneric *)obj) == -1)) { return -1; }   (void)0
 
+#define BPY_BM_IS_VALID(obj) (LIKELY((obj)->bm != NULL))
+
 #define BM_ITER_BPY_BM_SEQ(ele, iter, bpy_bmelemseq)                \
 	BM_ITER(ele, iter, (bpy_bmelemseq)->bm, (bpy_bmelemseq)->itype, \
 	(bpy_bmelemseq)->py_ele ? ((BPy_BMElem *)(bpy_bmelemseq)->py_ele)->ele : NULL)

Modified: trunk/blender/source/blender/python/intern/bpy_rna.h
===================================================================
--- trunk/blender/source/blender/python/intern/bpy_rna.h	2012-02-26 22:38:49 UTC (rev 44474)
+++ trunk/blender/source/blender/python/intern/bpy_rna.h	2012-02-26 23:59:08 UTC (rev 44475)
@@ -83,14 +83,14 @@
 #define BPy_PropertyRNA_Check(v)		(PyObject_TypeCheck(v, &pyrna_prop_Type))
 #define BPy_PropertyRNA_CheckExact(v)	(Py_TYPE(v) == &pyrna_prop_Type)
 
-#define PYRNA_STRUCT_CHECK_OBJ(obj) if(pyrna_struct_validity_check(obj) == -1) { return NULL; }
-#define PYRNA_STRUCT_CHECK_INT(obj) if(pyrna_struct_validity_check(obj) == -1) { return -1; }
+#define PYRNA_STRUCT_CHECK_OBJ(obj) if (UNLIKELY(pyrna_struct_validity_check(obj) == -1)) { return NULL; } (void)0
+#define PYRNA_STRUCT_CHECK_INT(obj) if (UNLIKELY(pyrna_struct_validity_check(obj) == -1)) { return -1;   } (void)0
 
-#define PYRNA_PROP_CHECK_OBJ(obj) if(pyrna_prop_validity_check(obj) == -1) { return NULL; }
-#define PYRNA_PROP_CHECK_INT(obj) if(pyrna_prop_validity_check(obj) == -1) { return -1; }
+#define PYRNA_PROP_CHECK_OBJ(obj) if (UNLIKELY(pyrna_prop_validity_check(obj) == -1)) { return NULL; } (void)0
+#define PYRNA_PROP_CHECK_INT(obj) if (UNLIKELY(pyrna_prop_validity_check(obj) == -1)) { return -1;   } (void)0
 
-#define PYRNA_STRUCT_IS_VALID(pysrna) (((BPy_StructRNA *)(pysrna))->ptr.type != NULL)
-#define PYRNA_PROP_IS_VALID(pysrna) (((BPy_PropertyRNA *)(pysrna))->ptr.type != NULL)
+#define PYRNA_STRUCT_IS_VALID(pysrna) (LIKELY(((BPy_StructRNA *)(pysrna))->ptr.type != NULL))
+#define PYRNA_PROP_IS_VALID(pysrna)   (LIKELY(((BPy_PropertyRNA *)(pysrna))->ptr.type != NULL))
 
 /* 'in_weakreflist' MUST be aligned */
 

Modified: trunk/blender/source/blender/python/intern/bpy_rna_anim.c
===================================================================
--- trunk/blender/source/blender/python/intern/bpy_rna_anim.c	2012-02-26 22:38:49 UTC (rev 44474)
+++ trunk/blender/source/blender/python/intern/bpy_rna_anim.c	2012-02-26 23:59:08 UTC (rev 44475)
@@ -31,6 +31,7 @@
 
 #include "MEM_guardedalloc.h"
 
+#include "BLI_utildefines.h"
 #include "BLI_string.h"
 
 #include "DNA_scene_types.h"

Modified: trunk/blender/source/blender/python/mathutils/mathutils.c
===================================================================
--- trunk/blender/source/blender/python/mathutils/mathutils.c	2012-02-26 22:38:49 UTC (rev 44474)
+++ trunk/blender/source/blender/python/mathutils/mathutils.c	2012-02-26 23:59:08 UTC (rev 44475)
@@ -304,8 +304,9 @@
 int _BaseMathObject_ReadCallback(BaseMathObject *self)
 {
 	Mathutils_Callback *cb = mathutils_callbacks[self->cb_type];
-	if (cb->get(self, self->cb_subtype) != -1)
+	if (LIKELY(cb->get(self, self->cb_subtype) != -1)) {
 		return 0;
+	}
 
 	if (!PyErr_Occurred()) {
 		PyErr_Format(PyExc_RuntimeError,
@@ -318,8 +319,9 @@
 int _BaseMathObject_WriteCallback(BaseMathObject *self)
 {
 	Mathutils_Callback *cb = mathutils_callbacks[self->cb_type];
-	if (cb->set(self, self->cb_subtype) != -1)
+	if (LIKELY(cb->set(self, self->cb_subtype) != -1)) {
 		return 0;
+	}
 
 	if (!PyErr_Occurred()) {
 		PyErr_Format(PyExc_RuntimeError,
@@ -332,8 +334,9 @@
 int _BaseMathObject_ReadIndexCallback(BaseMathObject *self, int index)
 {
 	Mathutils_Callback *cb = mathutils_callbacks[self->cb_type];
-	if (cb->get_index(self, self->cb_subtype, index) != -1)
+	if (LIKELY(cb->get_index(self, self->cb_subtype, index) != -1)) {
 		return 0;
+	}
 
 	if (!PyErr_Occurred()) {
 		PyErr_Format(PyExc_RuntimeError,
@@ -346,8 +349,9 @@
 int _BaseMathObject_WriteIndexCallback(BaseMathObject *self, int index)
 {
 	Mathutils_Callback *cb = mathutils_callbacks[self->cb_type];
-	if (cb->set_index(self, self->cb_subtype, index) != -1)
+	if (LIKELY(cb->set_index(self, self->cb_subtype, index) != -1)) {
 		return 0;
+	}
 
 	if (!PyErr_Occurred()) {
 		PyErr_Format(PyExc_RuntimeError,




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