Version 3.6.5

src/objects-visiting.h

Index: src/objects-visiting.h
===================================================================
--- src/objects-visiting.h	(revision 9531)
+++ src/objects-visiting.h	(working copy)
@@ -30,22 +30,6 @@
 
 #include "allocation.h"
 
-#if V8_TARGET_ARCH_IA32
-#include "ia32/assembler-ia32.h"
-#include "ia32/assembler-ia32-inl.h"
-#elif V8_TARGET_ARCH_X64
-#include "x64/assembler-x64.h"
-#include "x64/assembler-x64-inl.h"
-#elif V8_TARGET_ARCH_ARM
-#include "arm/assembler-arm.h"
-#include "arm/assembler-arm-inl.h"
-#elif V8_TARGET_ARCH_MIPS
-#include "mips/assembler-mips.h"
-#include "mips/assembler-mips-inl.h"
-#else
-#error Unsupported target architecture.
-#endif
-
 // This file provides base classes and auxiliary methods for defining
 // static object visitors used during GC.
 // Visiting HeapObject body with a normal ObjectVisitor requires performing
@@ -67,6 +51,7 @@
     kVisitSeqTwoByteString,
     kVisitShortcutCandidate,
     kVisitByteArray,
+    kVisitFreeSpace,
     kVisitFixedArray,
     kVisitFixedDoubleArray,
     kVisitGlobalContext,
@@ -236,7 +221,7 @@
   static inline ReturnType Visit(Map* map, HeapObject* object) {
     int object_size = BodyDescriptor::SizeOf(map, object);
     BodyVisitorBase<StaticVisitor>::IteratePointers(
-        map->heap(),
+        map->GetHeap(),
         object,
         BodyDescriptor::kStartOffset,
         object_size);
@@ -247,7 +232,7 @@
   static inline ReturnType VisitSpecialized(Map* map, HeapObject* object) {
     ASSERT(BodyDescriptor::SizeOf(map, object) == object_size);
     BodyVisitorBase<StaticVisitor>::IteratePointers(
-        map->heap(),
+        map->GetHeap(),
         object,
         BodyDescriptor::kStartOffset,
         object_size);
@@ -261,7 +246,7 @@
  public:
   static inline ReturnType Visit(Map* map, HeapObject* object) {
     BodyVisitorBase<StaticVisitor>::IteratePointers(
-        map->heap(),
+        map->GetHeap(),
         object,
         BodyDescriptor::kStartOffset,
         BodyDescriptor::kEndOffset);
@@ -289,64 +274,8 @@
 template<typename StaticVisitor>
 class StaticNewSpaceVisitor : public StaticVisitorBase {
  public:
-  static void Initialize() {
-    table_.Register(kVisitShortcutCandidate,
-                    &FixedBodyVisitor<StaticVisitor,
-                                      ConsString::BodyDescriptor,
-                                      int>::Visit);
+  static void Initialize();
 
-    table_.Register(kVisitConsString,
-                    &FixedBodyVisitor<StaticVisitor,
-                                      ConsString::BodyDescriptor,
-                                      int>::Visit);
-
-    table_.Register(kVisitSlicedString,
-                    &FixedBodyVisitor<StaticVisitor,
-                                      SlicedString::BodyDescriptor,
-                                      int>::Visit);
-
-    table_.Register(kVisitFixedArray,
-                    &FlexibleBodyVisitor<StaticVisitor,
-                                         FixedArray::BodyDescriptor,
-                                         int>::Visit);
-
-    table_.Register(kVisitFixedDoubleArray, &VisitFixedDoubleArray);
-
-    table_.Register(kVisitGlobalContext,
-                    &FixedBodyVisitor<StaticVisitor,
-                                      Context::ScavengeBodyDescriptor,
-                                      int>::Visit);
-
-    table_.Register(kVisitByteArray, &VisitByteArray);
-
-    table_.Register(kVisitSharedFunctionInfo,
-                    &FixedBodyVisitor<StaticVisitor,
-                                      SharedFunctionInfo::BodyDescriptor,
-                                      int>::Visit);
-
-    table_.Register(kVisitJSWeakMap, &VisitJSObject);
-
-    table_.Register(kVisitJSRegExp, &VisitJSObject);
-
-    table_.Register(kVisitSeqAsciiString, &VisitSeqAsciiString);
-
-    table_.Register(kVisitSeqTwoByteString, &VisitSeqTwoByteString);
-
-    table_.Register(kVisitJSFunction,
-                    &JSObjectVisitor::
-                        template VisitSpecialized<JSFunction::kSize>);
-
-    table_.RegisterSpecializations<DataObjectVisitor,
-                                   kVisitDataObject,
-                                   kVisitDataObjectGeneric>();
-    table_.RegisterSpecializations<JSObjectVisitor,
-                                   kVisitJSObject,
-                                   kVisitJSObjectGeneric>();
-    table_.RegisterSpecializations<StructVisitor,
-                                   kVisitStruct,
-                                   kVisitStructGeneric>();
-  }
-
   static inline int IterateBody(Map* map, HeapObject* obj) {
     return table_.GetVisitor(map)(map, obj);
   }
@@ -379,6 +308,10 @@
         SeqTwoByteStringSize(map->instance_type());
   }
 
+  static inline int VisitFreeSpace(Map* map, HeapObject* object) {
+    return FreeSpace::cast(object)->Size();
+  }
+
   class DataObjectVisitor {
    public:
     template<int object_size>
@@ -410,55 +343,6 @@
   StaticNewSpaceVisitor<StaticVisitor>::table_;
 
 
-void Code::CodeIterateBody(ObjectVisitor* v) {
-  int mode_mask = RelocInfo::kCodeTargetMask |
-                  RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT) |
-                  RelocInfo::ModeMask(RelocInfo::GLOBAL_PROPERTY_CELL) |
-                  RelocInfo::ModeMask(RelocInfo::EXTERNAL_REFERENCE) |
-                  RelocInfo::ModeMask(RelocInfo::JS_RETURN) |
-                  RelocInfo::ModeMask(RelocInfo::DEBUG_BREAK_SLOT) |
-                  RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY);
-
-  // Use the relocation info pointer before it is visited by
-  // the heap compaction in the next statement.
-  RelocIterator it(this, mode_mask);
-
-  IteratePointer(v, kRelocationInfoOffset);
-  IteratePointer(v, kDeoptimizationDataOffset);
-
-  for (; !it.done(); it.next()) {
-    it.rinfo()->Visit(v);
-  }
-}
-
-
-template<typename StaticVisitor>
-void Code::CodeIterateBody(Heap* heap) {
-  int mode_mask = RelocInfo::kCodeTargetMask |
-                  RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT) |
-                  RelocInfo::ModeMask(RelocInfo::GLOBAL_PROPERTY_CELL) |
-                  RelocInfo::ModeMask(RelocInfo::EXTERNAL_REFERENCE) |
-                  RelocInfo::ModeMask(RelocInfo::JS_RETURN) |
-                  RelocInfo::ModeMask(RelocInfo::DEBUG_BREAK_SLOT) |
-                  RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY);
-
-  // Use the relocation info pointer before it is visited by
-  // the heap compaction in the next statement.
-  RelocIterator it(this, mode_mask);
-
-  StaticVisitor::VisitPointer(
-      heap,
-      reinterpret_cast<Object**>(this->address() + kRelocationInfoOffset));
-  StaticVisitor::VisitPointer(
-      heap,
-      reinterpret_cast<Object**>(this->address() + kDeoptimizationDataOffset));
-
-  for (; !it.done(); it.next()) {
-    it.rinfo()->template Visit<StaticVisitor>(heap);
-  }
-}
-
-
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_VISITING_H_