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/*
* Copyright (C) 2008-2021 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.
*
*/
#pragma once
#include <wtf/ThreadSafeRefCounted.h>
#include <wtf/Threading.h>
#include <wtf/text/StringHash.h>
namespace PAL {
struct ICUConverterWrapper;
class ThreadGlobalData : public WTF::Thread::ClientData {
WTF_MAKE_NONCOPYABLE(ThreadGlobalData);
WTF_MAKE_FAST_ALLOCATED;
public:
PAL_EXPORT virtual ~ThreadGlobalData();
ICUConverterWrapper& cachedConverterICU() { return *m_cachedConverterICU; }
protected:
PAL_EXPORT ThreadGlobalData();
private:
PAL_EXPORT friend ThreadGlobalData& threadGlobalData();
std::unique_ptr<ICUConverterWrapper> m_cachedConverterICU;
};
#if USE(WEB_THREAD)
PAL_EXPORT ThreadGlobalData& threadGlobalData();
#else
PAL_EXPORT ThreadGlobalData& threadGlobalData() PURE_FUNCTION;
#endif
} // namespace PAL
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