Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 0 insertions, 78 deletions

diff --git a/JavaScriptCore/bytecode/EvalCodeCache.h b/JavaScriptCore/bytecode/EvalCodeCache.h
deleted file mode 100644
index edd575f..0000000
--- a/JavaScriptCore/bytecode/EvalCodeCache.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2008, 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.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 EvalCodeCache_h
-#define EvalCodeCache_h
-
-#include "Executable.h"
-#include "JSGlobalObject.h"
-#include "Nodes.h"
-#include "Parser.h"
-#include "SourceCode.h"
-#include "UString.h"
-#include <wtf/HashMap.h>
-#include <wtf/RefPtr.h>
-#include <wtf/text/StringHash.h>
-
-namespace JSC {
-
-    class EvalCodeCache {
-    public:
-        PassRefPtr<EvalExecutable> get(ExecState* exec, bool inStrictContext, const UString& evalSource, ScopeChainNode* scopeChain, JSValue& exceptionValue)
-        {
-            RefPtr<EvalExecutable> evalExecutable;
-
-            if (!inStrictContext && evalSource.length() < maxCacheableSourceLength && (*scopeChain->begin())->isVariableObject())
-                evalExecutable = m_cacheMap.get(evalSource.impl());
-
-            if (!evalExecutable) {
-                evalExecutable = EvalExecutable::create(exec, makeSource(evalSource), inStrictContext);
-                exceptionValue = evalExecutable->compile(exec, scopeChain);
-                if (exceptionValue)
-                    return 0;
-
-                if (!inStrictContext && evalSource.length() < maxCacheableSourceLength && (*scopeChain->begin())->isVariableObject() && m_cacheMap.size() < maxCacheEntries)
-                    m_cacheMap.set(evalSource.impl(), evalExecutable);
-            }
-
-            return evalExecutable.release();
-        }
-
-        bool isEmpty() const { return m_cacheMap.isEmpty(); }
-
-    private:
-        static const unsigned maxCacheableSourceLength = 256;
-        static const int maxCacheEntries = 64;
-
-        typedef HashMap<RefPtr<StringImpl>, RefPtr<EvalExecutable> > EvalCacheMap;
-        EvalCacheMap m_cacheMap;
-    };
-
-} // namespace JSC
-
-#endif // EvalCodeCache_h