Move hash code from hidden string to a private symbol

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 82 matching lines @@
   F(MapInitialize, 1, 1)                  \
   F(MapShrink, 1, 1)                      \
   F(MapClear, 1, 1)                       \
   F(MapGrow, 1, 1)                        \
   F(MapIteratorInitialize, 3, 1)          \
   F(MapIteratorClone, 1, 1)               \
   F(MapIteratorDetails, 1, 1)             \
   F(GetWeakMapEntries, 2, 1)              \
   F(MapIteratorNext, 2, 1)                \
   F(WeakCollectionInitialize, 1, 1)       \
-  F(WeakCollectionGet, 2, 1)              \
-  F(WeakCollectionHas, 2, 1)              \
-  F(WeakCollectionDelete, 2, 1)           \
-  F(WeakCollectionSet, 3, 1)              \
+  F(WeakCollectionGet, 3, 1)              \
+  F(WeakCollectionHas, 3, 1)              \
+  F(WeakCollectionDelete, 3, 1)           \
+  F(WeakCollectionSet, 4, 1)              \
   F(GetWeakSetValues, 2, 1)               \
   F(ObservationWeakMapCreate, 0, 1)
 
 
 #define FOR_EACH_INTRINSIC_COMPILER(F)  \
   F(CompileLazy, 1, 1)                  \
   F(CompileOptimized, 2, 1)             \
   F(NotifyStubFailure, 0, 1)            \
   F(NotifyDeoptimized, 1, 1)            \
   F(CompileForOnStackReplacement, 1, 1) \
@@ skipping 730 matching lines @@
                                    size_t* element_size);
 
   // Used in runtime.cc and hydrogen's VisitArrayLiteral.
   MUST_USE_RESULT static MaybeHandle<Object> CreateArrayLiteralBoilerplate(
       Isolate* isolate, Handle<FixedArray> literals,
       Handle<FixedArray> elements, bool is_strong);
 
   static void WeakCollectionInitialize(
       Isolate* isolate, Handle<JSWeakCollection> weak_collection);
   static void WeakCollectionSet(Handle<JSWeakCollection> weak_collection,
-                                Handle<Object> key, Handle<Object> value);
+                                Handle<Object> key, Handle<Object> value,
+                                int32_t hash);
   static bool WeakCollectionDelete(Handle<JSWeakCollection> weak_collection,
                                    Handle<Object> key);
+  static bool WeakCollectionDelete(Handle<JSWeakCollection> weak_collection,
+                                   Handle<Object> key, int32_t hash);
 
   static MaybeHandle<JSArray> GetInternalProperties(Isolate* isolate,
                                                     Handle<Object>);
 };
 
 
 std::ostream& operator<<(std::ostream&, Runtime::FunctionId);
 
 //---------------------------------------------------------------------------
 // Constants used by interface to runtime functions.
 
 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> {};
 STATIC_ASSERT(LANGUAGE_END == 3);
 class DeclareGlobalsLanguageMode : public BitField<LanguageMode, 2, 2> {};
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_