| Index: Source/bindings/v8/V8ValueCache.h
|
| diff --git a/Source/bindings/v8/V8ValueCache.h b/Source/bindings/v8/V8ValueCache.h
|
| deleted file mode 100644
|
| index 8110cd38d270cce432af1d5c2292166fd106d542..0000000000000000000000000000000000000000
|
| --- a/Source/bindings/v8/V8ValueCache.h
|
| +++ /dev/null
|
| @@ -1,102 +0,0 @@
|
| -/*
|
| - * Copyright (C) 2009 Google 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. 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 INC. 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 V8ValueCache_h
|
| -#define V8ValueCache_h
|
| -
|
| -#include "bindings/v8/V8PersistentValueMap.h"
|
| -#include <v8.h>
|
| -#include "wtf/HashMap.h"
|
| -#include "wtf/RefPtr.h"
|
| -#include "wtf/text/AtomicString.h"
|
| -#include "wtf/text/WTFString.h"
|
| -
|
| -namespace WebCore {
|
| -
|
| -class StringCacheMapTraits : public V8PersistentValueMapTraits<StringImpl*, v8::String, true> {
|
| -public:
|
| - // Weak traits:
|
| - typedef StringImpl WeakCallbackDataType;
|
| - typedef v8::PersistentValueMap<StringImpl*, v8::String, StringCacheMapTraits> MapType;
|
| -
|
| - static WeakCallbackDataType* WeakCallbackParameter(
|
| - MapType* map, StringImpl* key, v8::Local<v8::String>& value) { return key; }
|
| - static void DisposeCallbackData(WeakCallbackDataType* callbackData) { }
|
| -
|
| - static MapType* MapFromWeakCallbackData(
|
| - const v8::WeakCallbackData<v8::String, WeakCallbackDataType>&);
|
| -
|
| - static StringImpl* KeyFromWeakCallbackData(
|
| - const v8::WeakCallbackData<v8::String, WeakCallbackDataType>& data)
|
| - {
|
| - return data.GetParameter();
|
| - }
|
| -
|
| - static void Dispose(v8::Isolate*, v8::UniquePersistent<v8::String> value, StringImpl* key);
|
| -};
|
| -
|
| -
|
| -class StringCache {
|
| -public:
|
| - StringCache(v8::Isolate* isolate) : m_stringCache(isolate) { }
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| - ~StringCache();
|
| -
|
| - v8::Handle<v8::String> v8ExternalString(StringImpl* stringImpl, v8::Isolate* isolate)
|
| - {
|
| - ASSERT(stringImpl);
|
| - if (m_lastStringImpl.get() == stringImpl)
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| - return m_lastV8String.NewLocal(isolate);
|
| - return v8ExternalStringSlow(stringImpl, isolate);
|
| - }
|
| -
|
| - void setReturnValueFromString(v8::ReturnValue<v8::Value> returnValue, StringImpl* stringImpl)
|
| - {
|
| - ASSERT(stringImpl);
|
| - if (m_lastStringImpl.get() == stringImpl)
|
| - m_lastV8String.SetReturnValue(returnValue);
|
| - else
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| - setReturnValueFromStringSlow(returnValue, stringImpl);
|
| - }
|
| -
|
| - friend class StringCacheMapTraits;
|
| -
|
| -private:
|
| - v8::Handle<v8::String> v8ExternalStringSlow(StringImpl*, v8::Isolate*);
|
| - void setReturnValueFromStringSlow(v8::ReturnValue<v8::Value>, StringImpl*);
|
| - v8::Local<v8::String> createStringAndInsertIntoCache(StringImpl*, v8::Isolate*);
|
| - void InvalidateLastString();
|
| -
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| - StringCacheMapTraits::MapType m_stringCache;
|
| - StringCacheMapTraits::MapType::PersistentValueReference m_lastV8String;
|
| -
|
| - // Note: RefPtr is a must as we cache by StringImpl* equality, not identity
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| - // hence lastStringImpl might be not a key of the cache (in sense of identity)
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| - // and hence it's not refed on addition.
|
| - RefPtr<StringImpl> m_lastStringImpl;
|
| -};
|
| -
|
| -} // namespace WebCore
|
| -
|
| -#endif // V8ValueCache_h
|
|
|