1 files changed, 2 insertions, 51 deletions

diff --git a/JavaScriptCore/runtime/StructureTransitionTable.h b/JavaScriptCore/runtime/StructureTransitionTable.h
index 0fa7b73..320dbdd 100644
--- a/JavaScriptCore/runtime/StructureTransitionTable.h
+++ b/JavaScriptCore/runtime/StructureTransitionTable.h
@@ -42,7 +42,7 @@ namespace JSC {
         typedef std::pair<RefPtr<UString::Rep>, unsigned> Key;
         static unsigned hash(const Key& p)
         {
-            return p.first->computedHash();
+            return p.first->existingHash();
         }
 
         static bool equal(const Key& a, const Key& b)
@@ -69,36 +69,7 @@ namespace JSC {
 
     class StructureTransitionTable {
         typedef std::pair<Structure*, Structure*> Transition;
-        struct TransitionTable : public HashMap<StructureTransitionTableHash::Key, Transition, StructureTransitionTableHash, StructureTransitionTableHashTraits> {
-            typedef HashMap<unsigned, Structure*> AnonymousSlotMap;
-
-            void addSlotTransition(unsigned count, Structure* structure)
-            {
-                ASSERT(!getSlotTransition(count));
-                if (!m_anonymousSlotTable)
-                    m_anonymousSlotTable.set(new AnonymousSlotMap);
-                m_anonymousSlotTable->add(count, structure);
-            }
-
-            void removeSlotTransition(unsigned count)
-            {
-                ASSERT(getSlotTransition(count));
-                m_anonymousSlotTable->remove(count);
-            }
-
-            Structure* getSlotTransition(unsigned count)
-            {
-                if (!m_anonymousSlotTable)
-                    return 0;
-
-                AnonymousSlotMap::iterator find = m_anonymousSlotTable->find(count);
-                if (find == m_anonymousSlotTable->end())
-                    return 0;
-                return find->second;
-            }
-        private:
-            OwnPtr<AnonymousSlotMap> m_anonymousSlotTable;
-        };
+        typedef HashMap<StructureTransitionTableHash::Key, Transition, StructureTransitionTableHash, StructureTransitionTableHashTraits> TransitionTable;
     public:
         StructureTransitionTable() {
             m_transitions.m_singleTransition.set(0);
@@ -154,26 +125,6 @@ namespace JSC {
             }
         }
 
-        Structure* getAnonymousSlotTransition(unsigned count)
-        {
-            if (usingSingleTransitionSlot())
-                return 0;
-            return table()->getSlotTransition(count);
-        }
-
-        void addAnonymousSlotTransition(unsigned count, Structure* structure)
-        {
-            if (usingSingleTransitionSlot())
-                reifySingleTransition();
-            ASSERT(!table()->getSlotTransition(count));
-            table()->addSlotTransition(count, structure);
-        }
-        
-        void removeAnonymousSlotTransition(unsigned count)
-        {
-            ASSERT(!usingSingleTransitionSlot());
-            table()->removeSlotTransition(count);
-        }
     private:
         TransitionTable* table() const { ASSERT(!usingSingleTransitionSlot()); return m_transitions.m_table; }
         Structure* singleTransition() const {