| /* |
| * Copyright (C) 2015 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. 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. |
| */ |
| |
| #include "config.h" |
| #include "CombinedFiltersAlphabet.h" |
| |
| #if ENABLE(CONTENT_EXTENSIONS) |
| |
| namespace WebCore { |
| |
| namespace ContentExtensions { |
| |
| struct TermCreatorInput { |
| const Term& term; |
| Vector<std::unique_ptr<Term>>& internedTermsStorage; |
| }; |
| |
| struct TermCreatorTranslator { |
| static unsigned hash(const TermCreatorInput& input) |
| { |
| return input.term.hash(); |
| } |
| |
| static inline bool equal(const Term* term, const TermCreatorInput& input) |
| { |
| return *term == input.term; |
| } |
| |
| static void translate(const Term*& location, const TermCreatorInput& input, unsigned) |
| { |
| std::unique_ptr<Term> newUniqueTerm(new Term(input.term)); |
| location = newUniqueTerm.get(); |
| input.internedTermsStorage.append(WTFMove(newUniqueTerm)); |
| } |
| }; |
| |
| const Term* CombinedFiltersAlphabet::interned(const Term& term) |
| { |
| TermCreatorInput input { term, m_internedTermsStorage }; |
| auto addResult = m_uniqueTerms.add<TermCreatorTranslator>(input); |
| return *addResult.iterator; |
| } |
| |
| #if CONTENT_EXTENSIONS_PERFORMANCE_REPORTING |
| size_t CombinedFiltersAlphabet::memoryUsed() const |
| { |
| size_t termsSize = 0; |
| for (const auto& termPointer : m_internedTermsStorage) |
| termsSize += termPointer->memoryUsed(); |
| return sizeof(CombinedFiltersAlphabet) |
| + termsSize |
| + m_uniqueTerms.capacity() * sizeof(Term*) |
| + m_internedTermsStorage.capacity() * sizeof(std::unique_ptr<Term>); |
| } |
| #endif |
| |
| } // namespace ContentExtensions |
| } // namespace WebCore |
| |
| #endif // ENABLE(CONTENT_EXTENSIONS) |