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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/DFGAvailabilityMap.h | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz |
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/JavaScriptCore/dfg/DFGAvailabilityMap.h')
-rw-r--r-- | Source/JavaScriptCore/dfg/DFGAvailabilityMap.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGAvailabilityMap.h b/Source/JavaScriptCore/dfg/DFGAvailabilityMap.h deleted file mode 100644 index 1cdd25b3d..000000000 --- a/Source/JavaScriptCore/dfg/DFGAvailabilityMap.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (C) 2014, 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. ``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 DFGAvailabilityMap_h -#define DFGAvailabilityMap_h - -#if ENABLE(DFG_JIT) - -#include "DFGAvailability.h" -#include "DFGPromotedHeapLocation.h" - -namespace JSC { namespace DFG { - -struct AvailabilityMap { - void pruneHeap(); - void pruneByLiveness(Graph&, CodeOrigin); - void clear(); - - void dump(PrintStream& out) const; - - bool operator==(const AvailabilityMap& other) const; - - void merge(const AvailabilityMap& other); - - template<typename Functor> - void forEachAvailability(const Functor& functor) - { - for (unsigned i = m_locals.size(); i--;) - functor(m_locals[i]); - for (auto pair : m_heap) - functor(pair.value); - } - - template<typename HasFunctor, typename AddFunctor> - void closeOverNodes(const HasFunctor& has, const AddFunctor& add) - { - bool changed; - do { - changed = false; - for (auto pair : m_heap) { - if (pair.value.hasNode() && has(pair.key.base())) - changed |= add(pair.value.node()); - } - } while (changed); - } - - template<typename HasFunctor, typename AddFunctor> - void closeStartingWithLocal(VirtualRegister reg, const HasFunctor& has, const AddFunctor& add) - { - Availability availability = m_locals.operand(reg); - if (!availability.hasNode()) - return; - - if (!add(availability.node())) - return; - - closeOverNodes(has, add); - } - - Operands<Availability> m_locals; - HashMap<PromotedHeapLocation, Availability> m_heap; -}; - -} } // namespace JSC::DFG - -#endif // ENABLE(DFG_JIT) - -#endif // DFGAvailabilityMap_h - |