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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
commit | 32761a6cee1d0dee366b885b7b9c777e67885688 (patch) | |
tree | d6bec92bebfb216f4126356e55518842c2f476a1 /Source/JavaScriptCore/dfg/DFGBlockSet.h | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz |
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/JavaScriptCore/dfg/DFGBlockSet.h')
-rw-r--r-- | Source/JavaScriptCore/dfg/DFGBlockSet.h | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGBlockSet.h b/Source/JavaScriptCore/dfg/DFGBlockSet.h deleted file mode 100644 index b09afecd9..000000000 --- a/Source/JavaScriptCore/dfg/DFGBlockSet.h +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Copyright (C) 2014 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 DFGBlockSet_h -#define DFGBlockSet_h - -#if ENABLE(DFG_JIT) - -#include "DFGBasicBlock.h" - -namespace JSC { namespace DFG { - -class Graph; - -class BlockSet { -public: - BlockSet() { } - - // Return true if the block was added, false if it was already present. - bool add(BasicBlock* block) - { - return !m_set.set(block->index); - } - - bool contains(BasicBlock* block) const - { - if (!block) - return false; - return m_set.get(block->index); - } - - class iterator { - public: - iterator() - : m_graph(nullptr) - , m_set(nullptr) - , m_index(0) - { - } - - iterator& operator++() - { - m_index = m_set->m_set.findBit(m_index + 1, true); - return *this; - } - - BasicBlock* operator*() const; - - bool operator==(const iterator& other) const - { - return m_index == other.m_index; - } - - bool operator!=(const iterator& other) const - { - return !(*this == other); - } - - private: - friend class BlockSet; - - Graph* m_graph; - const BlockSet* m_set; - size_t m_index; - }; - - class Iterable { - public: - Iterable(Graph& graph, const BlockSet& set) - : m_graph(graph) - , m_set(set) - { - } - - iterator begin() const - { - iterator result; - result.m_graph = &m_graph; - result.m_set = &m_set; - result.m_index = m_set.m_set.findBit(0, true); - return result; - } - - iterator end() const - { - iterator result; - result.m_graph = &m_graph; - result.m_set = &m_set; - result.m_index = m_set.m_set.size(); - return result; - } - - private: - Graph& m_graph; - const BlockSet& m_set; - }; - - Iterable iterable(Graph& graph) const - { - return Iterable(graph, *this); - } - - void dump(PrintStream&) const; - -private: - BitVector m_set; -}; - -class BlockAdder { -public: - BlockAdder(BlockSet& set) - : m_set(set) - { - } - - bool operator()(BasicBlock* block) const - { - return m_set.add(block); - } -private: - BlockSet& m_set; -}; - -} } // namespace JSC::DFG - -#endif // ENABLE(DFG_JIT) - -#endif // DFGBlockSet_h - |