/* * Copyright (C) 2016 Yusuke Suzuki <utatane.tea@gmail.com>. * * 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. */ #pragma once #include "TemplateRegistryKey.h" #include <wtf/Forward.h> #include <wtf/HashSet.h> #include <wtf/Noncopyable.h> namespace JSC { class TemplateRegistryKeyTable { WTF_MAKE_NONCOPYABLE(TemplateRegistryKeyTable); public: using StringVector = Vector<String, 4>; using OptionalStringVector = Vector<std::optional<String>, 4>; TemplateRegistryKeyTable() = default; Ref<TemplateRegistryKey> createKey(StringVector&& rawStrings, OptionalStringVector&& cookedStrings); void unregister(TemplateRegistryKey&); ~TemplateRegistryKeyTable(); private: struct KeyHash { static unsigned hash(const TemplateRegistryKey* key) { return key->hash(); } static bool equal(const TemplateRegistryKey* a, const TemplateRegistryKey* b) { return *a == *b; } static const bool safeToCompareToEmptyOrDeleted = false; }; HashSet<TemplateRegistryKey*, KeyHash> m_atomicTable; }; } // namespace JSC