webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 15 insertions, 24 deletions

diff --git a/Source/JavaScriptCore/runtime/JSSet.h b/Source/JavaScriptCore/runtime/JSSet.h
index 22c5d860b..e356a7af7 100644
--- a/Source/JavaScriptCore/runtime/JSSet.h
+++ b/Source/JavaScriptCore/runtime/JSSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Apple Inc. All rights reserved.
+ * Copyright (C) 2013, 2016 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -23,56 +23,47 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef JSSet_h
-#define JSSet_h
+#pragma once
 
 #include "JSObject.h"
+#include "MapBase.h"
 
 namespace JSC {
 
-class MapData;
+class JSSetIterator;
 
-class JSSet : public JSNonFinalObject {
+class JSSet : public MapBase<HashMapBucket<HashMapBucketDataKey>> {
+    typedef MapBase<HashMapBucket<HashMapBucketDataKey>> Base;
 public:
-    typedef JSNonFinalObject Base;
+
+    friend class JSSetIterator;
 
     DECLARE_EXPORT_INFO;
 
     static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
     {
-        return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
+        return Structure::create(vm, globalObject, prototype, TypeInfo(JSSetType, StructureFlags), info());
     }
 
-    static JSSet* create(VM& vm, Structure* structure)
+    static JSSet* create(ExecState* exec, VM& vm, Structure* structure)
     {
         JSSet* instance = new (NotNull, allocateCell<JSSet>(vm.heap)) JSSet(vm, structure);
-        instance->finishCreation(vm);
+        instance->finishCreation(exec, vm);
         return instance;
     }
 
-    static JSSet* create(ExecState* exec, Structure* structure)
+    ALWAYS_INLINE void add(ExecState* exec, JSValue key)
     {
-        return create(exec->vm(), structure);
+        m_map->add(exec, key);
     }
 
-    MapData* mapData() { return m_mapData.get(); }
-
 private:
-
-    static const unsigned StructureFlags = OverridesVisitChildren | Base::StructureFlags;
-
     JSSet(VM& vm, Structure* structure)
         : Base(vm, structure)
     {
     }
 
-    JS_EXPORT_PRIVATE void finishCreation(VM&);
-    
-    static void visitChildren(JSCell*, SlotVisitor&);
-    
-    WriteBarrier<MapData> m_mapData;
+    static String toStringName(const JSObject*, ExecState*);
 };
 
-}
-
-#endif // !defined(JSSet_h)
+} // namespace JSC