83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
/*
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* Copyright (C) 2015 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "CombinedFiltersAlphabet.h"
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#if ENABLE(CONTENT_EXTENSIONS)
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namespace WebCore {
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namespace ContentExtensions {
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struct TermCreatorInput {
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const Term& term;
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Vector<std::unique_ptr<Term>>& internedTermsStorage;
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};
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struct TermCreatorTranslator {
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static unsigned hash(const TermCreatorInput& input)
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{
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return input.term.hash();
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}
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static inline bool equal(const Term* term, const TermCreatorInput& input)
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{
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return *term == input.term;
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}
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static void translate(const Term*& location, const TermCreatorInput& input, unsigned)
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{
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std::unique_ptr<Term> newUniqueTerm(new Term(input.term));
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location = newUniqueTerm.get();
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input.internedTermsStorage.append(WTFMove(newUniqueTerm));
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}
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};
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const Term* CombinedFiltersAlphabet::interned(const Term& term)
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{
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TermCreatorInput input { term, m_internedTermsStorage };
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auto addResult = m_uniqueTerms.add<TermCreatorTranslator>(input);
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return *addResult.iterator;
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}
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#if CONTENT_EXTENSIONS_PERFORMANCE_REPORTING
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size_t CombinedFiltersAlphabet::memoryUsed() const
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{
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size_t termsSize = 0;
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for (const auto& termPointer : m_internedTermsStorage)
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termsSize += termPointer->memoryUsed();
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return sizeof(CombinedFiltersAlphabet)
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+ termsSize
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+ m_uniqueTerms.capacity() * sizeof(Term*)
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+ m_internedTermsStorage.capacity() * sizeof(std::unique_ptr<Term>);
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}
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#endif
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} // namespace ContentExtensions
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} // namespace WebCore
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#endif // ENABLE(CONTENT_EXTENSIONS)
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