ES6 symbols: prevent reflection and proxy APIs from leaking symbols

src/runtime.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 37 matching lines @@
   /* Property access */ \
   F(GetProperty, 2, 1) \
   F(KeyedGetProperty, 2, 1) \
   F(DeleteProperty, 3, 1) \
   F(HasLocalProperty, 2, 1) \
   F(HasProperty, 2, 1) \
   F(HasElement, 2, 1) \
   F(IsPropertyEnumerable, 2, 1) \
   F(GetPropertyNames, 1, 1) \
   F(GetPropertyNamesFast, 1, 1) \
-  F(GetLocalPropertyNames, 1, 1) \
+  F(GetLocalPropertyNames, 2, 1) \
   F(GetLocalElementNames, 1, 1) \
   F(GetInterceptorInfo, 1, 1) \
   F(GetNamedInterceptorPropertyNames, 1, 1) \
   F(GetIndexedInterceptorElementNames, 1, 1) \
   F(GetArgumentsProperty, 1, 1) \
   F(ToFastProperties, 1, 1) \
   F(FinishArrayPrototypeSetup, 1, 1) \
   F(SpecialArrayFunctions, 1, 1) \
   F(GetDefaultReceiver, 1, 1) \
   \
@@ skipping 647 matching lines @@
 //---------------------------------------------------------------------------
 // Constants used by interface to runtime functions.
 
 class DeclareGlobalsEvalFlag:     public BitField<bool,         0, 1> {};
 class DeclareGlobalsNativeFlag:   public BitField<bool,         1, 1> {};
 class DeclareGlobalsLanguageMode: public BitField<LanguageMode, 2, 2> {};
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_