remove declarative accessors

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 750ceb3612b5fcd9a130f4b788630a2616462395..ccc802d6f198e640e9ec283cb6f03bc4e9afea92 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -128,9 +128,7 @@
 //     - SharedFunctionInfo
 //     - Struct
 //       - Box
-//       - DeclaredAccessorDescriptor
 //       - AccessorInfo
-//         - DeclaredAccessorInfo
 //         - ExecutableAccessorInfo
 //       - AccessorPair
 //       - AccessCheckInfo
@@ -520,10 +518,6 @@ const int kStubMinorKeyBits = kSmiValueSize - kStubMajorKeyBits - 1;
 // manually.
 #define STRUCT_LIST(V)                                                         \
   V(BOX, Box, box)                                                             \
-  V(DECLARED_ACCESSOR_DESCRIPTOR,                                              \
-    DeclaredAccessorDescriptor,                                                \
-    declared_accessor_descriptor)                                              \
-  V(DECLARED_ACCESSOR_INFO, DeclaredAccessorInfo, declared_accessor_info)      \
   V(EXECUTABLE_ACCESSOR_INFO, ExecutableAccessorInfo, executable_accessor_info)\
   V(ACCESSOR_PAIR, AccessorPair, accessor_pair)                                \
   V(ACCESS_CHECK_INFO, AccessCheckInfo, access_check_info)                     \
@@ -10405,115 +10399,6 @@ class AccessorInfo: public Struct {
 };
 
 
-enum AccessorDescriptorType {
-  kDescriptorBitmaskCompare,
-  kDescriptorPointerCompare,
-  kDescriptorPrimitiveValue,
-  kDescriptorObjectDereference,
-  kDescriptorPointerDereference,
-  kDescriptorPointerShift,
-  kDescriptorReturnObject
-};
-
-
-struct BitmaskCompareDescriptor {
-  uint32_t bitmask;
-  uint32_t compare_value;
-  uint8_t size;  // Must be in {1,2,4}.
-};
-
-
-struct PointerCompareDescriptor {
-  void* compare_value;
-};
-
-
-struct PrimitiveValueDescriptor {
-  v8::DeclaredAccessorDescriptorDataType data_type;
-  uint8_t bool_offset;  // Must be in [0,7], used for kDescriptorBoolType.
-};
-
-
-struct ObjectDerefenceDescriptor {
-  uint8_t internal_field;
-};
-
-
-struct PointerShiftDescriptor {
-  int16_t byte_offset;
-};
-
-
-struct DeclaredAccessorDescriptorData {
-  AccessorDescriptorType type;
-  union {
-    struct BitmaskCompareDescriptor bitmask_compare_descriptor;
-    struct PointerCompareDescriptor pointer_compare_descriptor;
-    struct PrimitiveValueDescriptor primitive_value_descriptor;
-    struct ObjectDerefenceDescriptor object_dereference_descriptor;
-    struct PointerShiftDescriptor pointer_shift_descriptor;
-  };
-};
-
-
-class DeclaredAccessorDescriptor;
-
-
-class DeclaredAccessorDescriptorIterator {
- public:
-  explicit DeclaredAccessorDescriptorIterator(
-      DeclaredAccessorDescriptor* descriptor);
-  const DeclaredAccessorDescriptorData* Next();
-  bool Complete() const { return length_ == offset_; }
- private:
-  uint8_t* array_;
-  const int length_;
-  int offset_;
-  DISALLOW_IMPLICIT_CONSTRUCTORS(DeclaredAccessorDescriptorIterator);
-};
-
-
-class DeclaredAccessorDescriptor: public Struct {
- public:
-  DECL_ACCESSORS(serialized_data, ByteArray)
-
-  DECLARE_CAST(DeclaredAccessorDescriptor)
-
-  static Handle<DeclaredAccessorDescriptor> Create(
-      Isolate* isolate,
-      const DeclaredAccessorDescriptorData& data,
-      Handle<DeclaredAccessorDescriptor> previous);
-
-  // Dispatched behavior.
-  DECLARE_PRINTER(DeclaredAccessorDescriptor)
-  DECLARE_VERIFIER(DeclaredAccessorDescriptor)
-
-  static const int kSerializedDataOffset = HeapObject::kHeaderSize;
-  static const int kSize = kSerializedDataOffset + kPointerSize;
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(DeclaredAccessorDescriptor);
-};
-
-
-class DeclaredAccessorInfo: public AccessorInfo {
- public:
-  DECL_ACCESSORS(descriptor, DeclaredAccessorDescriptor)
-
-  DECLARE_CAST(DeclaredAccessorInfo)
-
-  // Dispatched behavior.
-  DECLARE_PRINTER(DeclaredAccessorInfo)
-  DECLARE_VERIFIER(DeclaredAccessorInfo)
-
-  static const int kDescriptorOffset = AccessorInfo::kSize;
-  static const int kSize = kDescriptorOffset + kPointerSize;
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(DeclaredAccessorInfo);
-};
-
-
 // An accessor must have a getter, but can have no setter.
 //
 // When setting a property, V8 searches accessors in prototypes.