Disallow subclassing Arrays.

src/runtime/runtime.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_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include "src/allocation.h"
 #include "src/objects.h"
 #include "src/zone.h"
@@ skipping 174 matching lines @@
                                                \
   /* Classes support */                        \
   F(ToMethod, 2, 1)                            \
   F(HomeObjectSymbol, 0, 1)                    \
   F(DefineClass, 6, 1)                         \
   F(DefineClassMethod, 3, 1)                   \
   F(ClassGetSourceCode, 1, 1)                  \
   F(LoadFromSuper, 3, 1)                       \
   F(LoadKeyedFromSuper, 3, 1)                  \
   F(ThrowConstructorNonCallableError, 0, 1)    \
+  F(ThrowArrayNotSubclassableError, 0, 1)      \
   F(ThrowNonMethodError, 0, 1)                 \
   F(ThrowUnsupportedSuperError, 0, 1)          \
   F(HandleStepInForDerivedConstructors, 1, 1)  \
   F(StoreToSuper_Strict, 4, 1)                 \
   F(StoreToSuper_Sloppy, 4, 1)                 \
   F(StoreKeyedToSuper_Strict, 4, 1)            \
   F(StoreKeyedToSuper_Sloppy, 4, 1)
 
 
 #define RUNTIME_FUNCTION_LIST_ALWAYS_2(F)              \
@@ skipping 693 matching lines @@
 
 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
 STATIC_ASSERT(LANGUAGE_END == 3);
 class DeclareGlobalsLanguageMode : public BitField<LanguageMode, 2, 2> {};
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_