1 files changed, 0 insertions, 76 deletions
diff --git a/Source/JavaScriptCore/bytecode/PredictionTracker.h b/Source/JavaScriptCore/bytecode/PredictionTracker.h
deleted file mode 100644
index 7551cd3f3..000000000
--- a/Source/JavaScriptCore/bytecode/PredictionTracker.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2011 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- */
-
-#ifndef PredictionTracker_h
-#define PredictionTracker_h
-
-#include "PredictedType.h"
-#include <wtf/HashMap.h>
-
-namespace JSC {
-
-struct PredictionSlot {
-public:
-    PredictionSlot()
-        : m_value(PredictNone)
-    {
-    }
-    PredictedType m_value;
-};
-
-class PredictionTracker {
-public:
-    PredictionTracker()
-    {
-    }
-    
-    bool predictGlobalVar(unsigned varNumber, PredictedType prediction)
-    {
-        HashMap<unsigned, PredictionSlot>::iterator iter = m_globalVars.find(varNumber + 1);
-        if (iter == m_globalVars.end()) {
-            PredictionSlot predictionSlot;
-            bool result = mergePrediction(predictionSlot.m_value, prediction);
-            m_globalVars.add(varNumber + 1, predictionSlot);
-            return result;
-        }
-        return mergePrediction(iter->second.m_value, prediction);
-    }
-    
-    PredictedType getGlobalVarPrediction(unsigned varNumber)
-    {
-        HashMap<unsigned, PredictionSlot>::iterator iter = m_globalVars.find(varNumber + 1);
-        if (iter == m_globalVars.end())
-            return PredictNone;
-        return iter->second.m_value;
-    }
-    
-private:
-    HashMap<unsigned, PredictionSlot> m_globalVars;
-};
-
-} // namespace JSC
-
-#endif // PredictionTracker_h
-