Optimize GetPrototype

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 27 matching lines @@
   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, 0, 1)                           \
   F(IsSloppyModeFunction, 1, 1)                            \
   F(GetDefaultReceiver, 1, 1)                              \
                                                            \
-  F(GetPrototype, 1, 1)                                    \
   F(SetPrototype, 2, 1)                                    \
   F(InternalSetPrototype, 2, 1)                            \
   F(IsInPrototypeChain, 2, 1)                              \
                                                            \
   F(GetOwnProperty, 2, 1)                                  \
                                                            \
   F(IsExtensible, 1, 1)                                    \
   F(PreventExtensions, 1, 1)                               \
                                                            \
   /* Utilities */                                          \
@@ skipping 667 matching lines @@
   F(DoubleLo, 1, 1)                       \
   F(MathSqrtRT, 1, 1)                     \
   F(MathLogRT, 1, 1)                      \
   /* ES6 Collections */                   \
   F(MapGet, 2, 1)                         \
   F(MapGetSize, 1, 1)                     \
   F(MapHas, 2, 1)                         \
   F(SetGetSize, 1, 1)                     \
   F(SetHas, 2, 1)                         \
   /* Arrays */                            \
-  F(HasFastPackedElements, 1, 1)
+  F(HasFastPackedElements, 1, 1)          \
+  F(GetPrototype, 1, 1)
 
 
 //---------------------------------------------------------------------------
 // Runtime provides access to all C++ runtime functions.
 
 class RuntimeState {
  public:
   unibrow::Mapping<unibrow::ToUppercase, 128>* to_upper_mapping() {
     return &to_upper_mapping_;
   }
@@ skipping 145 matching lines @@
 class AllocateTargetSpace : public BitField<AllocationSpace, 1, 3> {};
 
 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
 class DeclareGlobalsStrictMode : public BitField<StrictMode, 2, 1> {};
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_