Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 0 insertions, 98 deletions

diff --git a/JavaScriptCore/runtime/NumericStrings.h b/JavaScriptCore/runtime/NumericStrings.h
deleted file mode 100644
index d65f142..0000000
--- a/JavaScriptCore/runtime/NumericStrings.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2009 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 NumericStrings_h
-#define NumericStrings_h
-
-#include "UString.h"
-#include <wtf/FixedArray.h>
-#include <wtf/HashFunctions.h>
-
-namespace JSC {
-
-    class NumericStrings {
-    public:
-        UString add(double d)
-        {
-            CacheEntry<double>& entry = lookup(d);
-            if (d == entry.key && !entry.value.isNull())
-                return entry.value;
-            entry.key = d;
-            entry.value = UString::number(d);
-            return entry.value;
-        }
-
-        UString add(int i)
-        {
-            if (static_cast<unsigned>(i) < cacheSize)
-                return lookupSmallString(static_cast<unsigned>(i));
-            CacheEntry<int>& entry = lookup(i);
-            if (i == entry.key && !entry.value.isNull())
-                return entry.value;
-            entry.key = i;
-            entry.value = UString::number(i);
-            return entry.value;
-        }
-
-        UString add(unsigned i)
-        {
-            if (i < cacheSize)
-                return lookupSmallString(static_cast<unsigned>(i));
-            CacheEntry<unsigned>& entry = lookup(i);
-            if (i == entry.key && !entry.value.isNull())
-                return entry.value;
-            entry.key = i;
-            entry.value = UString::number(i);
-            return entry.value;
-        }
-    private:
-        static const size_t cacheSize = 64;
-
-        template<typename T>
-        struct CacheEntry {
-            T key;
-            UString value;
-        };
-
-        CacheEntry<double>& lookup(double d) { return doubleCache[WTF::FloatHash<double>::hash(d) & (cacheSize - 1)]; }
-        CacheEntry<int>& lookup(int i) { return intCache[WTF::IntHash<int>::hash(i) & (cacheSize - 1)]; }
-        CacheEntry<unsigned>& lookup(unsigned i) { return unsignedCache[WTF::IntHash<unsigned>::hash(i) & (cacheSize - 1)]; }
-        const UString& lookupSmallString(unsigned i)
-        {
-            ASSERT(i < cacheSize);
-            if (smallIntCache[i].isNull())
-                smallIntCache[i] = UString::number(i);
-            return smallIntCache[i];
-        }
-
-        FixedArray<CacheEntry<double>, cacheSize> doubleCache;
-        FixedArray<CacheEntry<int>, cacheSize> intCache;
-        FixedArray<CacheEntry<unsigned>, cacheSize> unsignedCache;
-        FixedArray<UString, cacheSize> smallIntCache;
-    };
-
-} // namespace JSC
-
-#endif // NumericStrings_h