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Diffstat (limited to 'JavaScriptCore/runtime/SmallStrings.h')
-rw-r--r-- | JavaScriptCore/runtime/SmallStrings.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/JavaScriptCore/runtime/SmallStrings.h b/JavaScriptCore/runtime/SmallStrings.h deleted file mode 100644 index d1ebfb1..0000000 --- a/JavaScriptCore/runtime/SmallStrings.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. - * - * 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 SmallStrings_h -#define SmallStrings_h - -#include "UString.h" -#include <wtf/FixedArray.h> -#include <wtf/OwnPtr.h> - -namespace JSC { - - class JSGlobalData; - class JSString; - class MarkStack; - class SmallStringsStorage; - - class SmallStrings : public Noncopyable { - public: - SmallStrings(); - ~SmallStrings(); - - JSString* emptyString(JSGlobalData* globalData) - { - if (!m_emptyString) - createEmptyString(globalData); - return m_emptyString; - } - JSString* singleCharacterString(JSGlobalData* globalData, unsigned char character) - { - if (!m_singleCharacterStrings[character]) - createSingleCharacterString(globalData, character); - return m_singleCharacterStrings[character]; - } - - StringImpl* singleCharacterStringRep(unsigned char character); - - void markChildren(MarkStack&); - void clear(); - - unsigned count() const; -#if ENABLE(JIT) - JSString** singleCharacterStrings() { return m_singleCharacterStrings.data(); } -#endif - private: - void createEmptyString(JSGlobalData*); - void createSingleCharacterString(JSGlobalData*, unsigned char); - - JSString* m_emptyString; - FixedArray<JSString*, 0x100> m_singleCharacterStrings; - OwnPtr<SmallStringsStorage> m_storage; - }; - -} // namespace JSC - -#endif // SmallStrings_h |