Optimize Object.seal and Object.preventExtensions

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 257 matching lines @@
   F(GetArrayKeys, 2, 1)                                \
   F(MoveArrayContents, 2, 1)                           \
   F(EstimateNumberOfElements, 1, 1)                    \
   F(NormalizeElements, 1, 1)                           \
   F(HasComplexElements, 1, 1)                          \
                                                        \
   /* Getters and Setters */                            \
   F(LookupAccessor, 3, 1)                              \
                                                        \
   /* ES5 */                                            \
+  F(ObjectSeal, 1, 1)                                  \
   F(ObjectFreeze, 1, 1)                                \
                                                        \
   /* Harmony modules */                                \
   F(IsJSModule, 1, 1)                                  \
                                                        \
   /* Harmony symbols */                                \
   F(CreateSymbol, 1, 1)                                \
   F(CreatePrivateSymbol, 1, 1)                         \
   F(CreateGlobalPrivateOwnSymbol, 1, 1)                \
   F(CreatePrivateOwnSymbol, 1, 1)                      \
@@ skipping 604 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_