remove SignatureInfo class

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 122 matching lines @@
 //       - AccessorInfo
 //         - ExecutableAccessorInfo
 //       - AccessorPair
 //       - AccessCheckInfo
 //       - InterceptorInfo
 //       - CallHandlerInfo
 //       - TemplateInfo
 //         - FunctionTemplateInfo
 //         - ObjectTemplateInfo
 //       - Script
-//       - SignatureInfo
 //       - TypeSwitchInfo
 //       - DebugInfo
 //       - BreakPointInfo
 //       - CodeCache
 //     - WeakCell
 //
 // Formats of Object*:
 //  Smi:        [31 bit signed int] 0
 //  HeapObject: [32 bit direct pointer] (4 byte aligned) | 01
 
@@ skipping 366 matching lines @@
 // manually.
 #define STRUCT_LIST(V)                                                         \
   V(BOX, Box, box)                                                             \
   V(EXECUTABLE_ACCESSOR_INFO, ExecutableAccessorInfo, executable_accessor_info)\
   V(ACCESSOR_PAIR, AccessorPair, accessor_pair)                                \
   V(ACCESS_CHECK_INFO, AccessCheckInfo, access_check_info)                     \
   V(INTERCEPTOR_INFO, InterceptorInfo, interceptor_info)                       \
   V(CALL_HANDLER_INFO, CallHandlerInfo, call_handler_info)                     \
   V(FUNCTION_TEMPLATE_INFO, FunctionTemplateInfo, function_template_info)      \
   V(OBJECT_TEMPLATE_INFO, ObjectTemplateInfo, object_template_info)            \
-  V(SIGNATURE_INFO, SignatureInfo, signature_info)                             \
   V(TYPE_SWITCH_INFO, TypeSwitchInfo, type_switch_info)                        \
   V(SCRIPT, Script, script)                                                    \
   V(ALLOCATION_SITE, AllocationSite, allocation_site)                          \
   V(ALLOCATION_MEMENTO, AllocationMemento, allocation_memento)                 \
   V(CODE_CACHE, CodeCache, code_cache)                                         \
   V(POLYMORPHIC_CODE_CACHE, PolymorphicCodeCache, polymorphic_code_cache)      \
   V(TYPE_FEEDBACK_INFO, TypeFeedbackInfo, type_feedback_info)                  \
   V(ALIASED_ARGUMENTS_ENTRY, AliasedArgumentsEntry, aliased_arguments_entry)   \
   V(DEBUG_INFO, DebugInfo, debug_info)                                         \
   V(BREAK_POINT_INFO, BreakPointInfo, break_point_info)
@@ skipping 10136 matching lines @@
   DECLARE_PRINTER(ObjectTemplateInfo)
   DECLARE_VERIFIER(ObjectTemplateInfo)
 
   static const int kConstructorOffset = TemplateInfo::kHeaderSize;
   static const int kInternalFieldCountOffset =
       kConstructorOffset + kPointerSize;
   static const int kSize = kInternalFieldCountOffset + kPointerSize;
 };
 
 
-class SignatureInfo: public Struct {
- public:
-  DECL_ACCESSORS(receiver, Object)
-  DECL_ACCESSORS(args, Object)
-
-  DECLARE_CAST(SignatureInfo)
-
-  // Dispatched behavior.
-  DECLARE_PRINTER(SignatureInfo)
-  DECLARE_VERIFIER(SignatureInfo)
-
-  static const int kReceiverOffset = Struct::kHeaderSize;
-  static const int kArgsOffset     = kReceiverOffset + kPointerSize;
-  static const int kSize           = kArgsOffset + kPointerSize;
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(SignatureInfo);
-};
-
-
 class TypeSwitchInfo: public Struct {
  public:
   DECL_ACCESSORS(types, Object)
 
   DECLARE_CAST(TypeSwitchInfo)
 
   // Dispatched behavior.
   DECLARE_PRINTER(TypeSwitchInfo)
   DECLARE_VERIFIER(TypeSwitchInfo)
 
@@ skipping 239 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_