Merge r5576 to 2.3 branch.

src/objects-inl.h

Index: src/objects-inl.h
===================================================================
--- src/objects-inl.h	(revision 5781)
+++ src/objects-inl.h	(working copy)
@@ -2625,6 +2625,7 @@
 #else
 
 #define PSEUDO_SMI_ACCESSORS_LO(holder, name, offset)             \
+  STATIC_ASSERT(holder::offset % kPointerSize == 0);              \
   int holder::name() {                                            \
     int value = READ_INT_FIELD(this, offset);                     \
     ASSERT(kHeapObjectTag == 1);                                  \
@@ -2640,30 +2641,36 @@
                     (value << 1) & ~kHeapObjectTag);              \
   }
 
-#define PSEUDO_SMI_ACCESSORS_HI(holder, name, offset) \
+#define PSEUDO_SMI_ACCESSORS_HI(holder, name, offset)             \
+  STATIC_ASSERT(holder::offset % kPointerSize == kIntSize);       \
   INT_ACCESSORS(holder, name, offset)
 
 
-
 PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo, length, kLengthOffset)
-PSEUDO_SMI_ACCESSORS_HI(SharedFunctionInfo, formal_parameter_count,
-              kFormalParameterCountOffset)
+PSEUDO_SMI_ACCESSORS_HI(SharedFunctionInfo,
+                        formal_parameter_count,
+                        kFormalParameterCountOffset)
 
-PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo, expected_nof_properties,
-              kExpectedNofPropertiesOffset)
+PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo,
+                        expected_nof_properties,
+                        kExpectedNofPropertiesOffset)
 PSEUDO_SMI_ACCESSORS_HI(SharedFunctionInfo, num_literals, kNumLiteralsOffset)
 
-PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo, start_position_and_type,
-              kStartPositionAndTypeOffset)
-PSEUDO_SMI_ACCESSORS_HI(SharedFunctionInfo, end_position, kEndPositionOffset)
+PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo, end_position, kEndPositionOffset)
+PSEUDO_SMI_ACCESSORS_HI(SharedFunctionInfo,
+                        start_position_and_type,
+                        kStartPositionAndTypeOffset)
 
-PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo, function_token_position,
-              kFunctionTokenPositionOffset)
-PSEUDO_SMI_ACCESSORS_HI(SharedFunctionInfo, compiler_hints,
-              kCompilerHintsOffset)
+PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo,
+                        function_token_position,
+                        kFunctionTokenPositionOffset)
+PSEUDO_SMI_ACCESSORS_HI(SharedFunctionInfo,
+                        compiler_hints,
+                        kCompilerHintsOffset)
 
-PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo, this_property_assignments_count,
-              kThisPropertyAssignmentsCountOffset)
+PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo,
+                        this_property_assignments_count,
+                        kThisPropertyAssignmentsCountOffset)
 #endif
 
 ACCESSORS(CodeCache, default_cache, FixedArray, kDefaultCacheOffset)