Implement function proxies (except for their use as constructors).

src/runtime.h

 // Copyright 2011 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 268 matching lines @@
   F(CreateArrayLiteralBoilerplate, 3, 1) \
   F(CloneLiteralBoilerplate, 1, 1) \
   F(CloneShallowLiteralBoilerplate, 1, 1) \
   F(CreateObjectLiteral, 4, 1) \
   F(CreateObjectLiteralShallow, 4, 1) \
   F(CreateArrayLiteral, 3, 1) \
   F(CreateArrayLiteralShallow, 3, 1) \
   \
   /* Harmony proxies */ \
   F(CreateJSProxy, 2, 1) \
+  F(CreateJSFunctionProxy, 4, 1) \
   F(IsJSProxy, 1, 1) \
+  F(IsJSFunctionProxy, 1, 1) \
   F(GetHandler, 1, 1) \
+  F(GetCallTrap, 1, 1) \
+  F(GetConstructTrap, 1, 1) \
   F(Fix, 1, 1) \
   \
   /* Harmony weakmaps */ \
   F(WeakMapInitialize, 1, 1) \
   F(WeakMapGet, 2, 1) \
   F(WeakMapSet, 3, 1) \
   \
   /* Statements */ \
   F(NewClosure, 3, 1) \
   F(NewObject, 1, 1) \
@@ skipping 358 matching lines @@
                                                 Handle<Script> script,
                                                 int position);
 
   // Helper functions used stubs.
   static void PerformGC(Object* result);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_