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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
commit | 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch) | |
tree | 46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/JavaScriptCore/ftl/FTLExitTimeObjectMaterialization.h | |
parent | 32761a6cee1d0dee366b885b7b9c777e67885688 (diff) | |
download | WebKitGtk-tarball-master.tar.gz |
webkitgtk-2.16.5HEADwebkitgtk-2.16.5master
Diffstat (limited to 'Source/JavaScriptCore/ftl/FTLExitTimeObjectMaterialization.h')
-rw-r--r-- | Source/JavaScriptCore/ftl/FTLExitTimeObjectMaterialization.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/ftl/FTLExitTimeObjectMaterialization.h b/Source/JavaScriptCore/ftl/FTLExitTimeObjectMaterialization.h new file mode 100644 index 000000000..549af1142 --- /dev/null +++ b/Source/JavaScriptCore/ftl/FTLExitTimeObjectMaterialization.h @@ -0,0 +1,69 @@ +/* + * 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. + */ + +#pragma once + +#if ENABLE(FTL_JIT) + +#include "DFGNodeType.h" +#include "FTLExitPropertyValue.h" +#include "FTLExitValue.h" +#include <wtf/Noncopyable.h> + +namespace JSC { + +class TrackedReferences; + +namespace FTL { + +class ExitTimeObjectMaterialization { + WTF_MAKE_NONCOPYABLE(ExitTimeObjectMaterialization) +public: + ExitTimeObjectMaterialization(DFG::NodeType, CodeOrigin); + ~ExitTimeObjectMaterialization(); + + void add(DFG::PromotedLocationDescriptor, const ExitValue&); + + DFG::NodeType type() const { return m_type; } + CodeOrigin origin() const { return m_origin; } + + ExitValue get(DFG::PromotedLocationDescriptor) const; + const Vector<ExitPropertyValue>& properties() const { return m_properties; } + + void accountForLocalsOffset(int offset); + + void dump(PrintStream& out) const; + + void validateReferences(const TrackedReferences&) const; + +private: + DFG::NodeType m_type; + CodeOrigin m_origin; + Vector<ExitPropertyValue> m_properties; +}; + +} } // namespace JSC::FTL + +#endif // ENABLE(FTL_JIT) |