From ad0d549d4cc13433f77c1ac8f0ab379c83d93f28 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Fri, 24 Feb 2012 16:36:50 +0100
Subject: Imported WebKit commit bb52bf3c0119e8a128cd93afe5572413a8617de9
 (http://svn.webkit.org/repository/webkit/trunk@108790)

---
 .../JavaScriptCore/runtime/StructureTransitionTable.h | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

(limited to 'Source/JavaScriptCore/runtime/StructureTransitionTable.h')

diff --git a/Source/JavaScriptCore/runtime/StructureTransitionTable.h b/Source/JavaScriptCore/runtime/StructureTransitionTable.h
index 536237a33..517992470 100644
--- a/Source/JavaScriptCore/runtime/StructureTransitionTable.h
+++ b/Source/JavaScriptCore/runtime/StructureTransitionTable.h
@@ -29,7 +29,6 @@
 #include "UString.h"
 #include "WeakGCMap.h"
 #include <wtf/HashFunctions.h>
-#include <wtf/HashTraits.h>
 #include <wtf/OwnPtr.h>
 #include <wtf/RefPtr.h>
 
@@ -55,22 +54,6 @@ class StructureTransitionTable {
         static const bool safeToCompareToEmptyOrDeleted = true;
     };
 
-    struct HashTraits {
-        typedef WTF::HashTraits<RefPtr<StringImpl> > FirstTraits;
-        typedef WTF::GenericHashTraits<unsigned> SecondTraits;
-        typedef std::pair<FirstTraits::TraitType, SecondTraits::TraitType > TraitType;
-
-        static const bool emptyValueIsZero = FirstTraits::emptyValueIsZero && SecondTraits::emptyValueIsZero;
-        static TraitType emptyValue() { return std::make_pair(FirstTraits::emptyValue(), SecondTraits::emptyValue()); }
-
-        static const bool needsDestruction = FirstTraits::needsDestruction || SecondTraits::needsDestruction;
-
-        static const int minimumTableSize = FirstTraits::minimumTableSize;
-
-        static void constructDeletedValue(TraitType& slot) { FirstTraits::constructDeletedValue(slot.first); }
-        static bool isDeletedValue(const TraitType& value) { return FirstTraits::isDeletedValue(value.first); }
-    };
-
     struct WeakGCMapFinalizerCallback {
         static void* finalizerContextFor(Hash::Key)
         {
@@ -83,7 +66,7 @@ class StructureTransitionTable {
         }
     };
 
-    typedef WeakGCMap<Hash::Key, Structure, WeakGCMapFinalizerCallback, Hash, HashTraits> TransitionMap;
+    typedef WeakGCMap<Hash::Key, Structure, WeakGCMapFinalizerCallback, Hash> TransitionMap;
 
     static Hash::Key keyForWeakGCMapFinalizer(void* context, Structure*);
 
-- 
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