[turbofan] Some javascript operators are globally shared singletons.

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_H_
 #define V8_RUNTIME_H_
 
 #include "src/allocation.h"
+#include "src/objects.h"
 #include "src/zone.h"
 
 namespace v8 {
 namespace internal {
 
 // The interface to C++ runtime functions.
 
 // ----------------------------------------------------------------------------
 // RUNTIME_FUNCTION_LIST_ALWAYS defines runtime calls available in both
 // release and debug mode.
@@ skipping 879 matching lines @@
 class AllocateDoubleAlignFlag : public BitField<bool, 0, 1> {};
 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 v8::internal
 
 #endif  // V8_RUNTIME_H_