From 6882a04fb36642862b11efe514251d32070c3d65 Mon Sep 17 00:00:00 2001 From: Konstantin Tokarev Date: Thu, 25 Aug 2016 19:20:41 +0300 Subject: Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443) Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f Reviewed-by: Konstantin Tokarev --- .../ftl/FTLExitTimeObjectMaterialization.h | 73 ++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 Source/JavaScriptCore/ftl/FTLExitTimeObjectMaterialization.h (limited to 'Source/JavaScriptCore/ftl/FTLExitTimeObjectMaterialization.h') diff --git a/Source/JavaScriptCore/ftl/FTLExitTimeObjectMaterialization.h b/Source/JavaScriptCore/ftl/FTLExitTimeObjectMaterialization.h new file mode 100644 index 000000000..e2003c600 --- /dev/null +++ b/Source/JavaScriptCore/ftl/FTLExitTimeObjectMaterialization.h @@ -0,0 +1,73 @@ +/* + * 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 FTLExitTimeObjectMaterialization_h +#define FTLExitTimeObjectMaterialization_h + +#if ENABLE(FTL_JIT) + +#include "DFGNodeType.h" +#include "FTLExitPropertyValue.h" +#include "FTLExitValue.h" +#include + +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& 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 m_properties; +}; + +} } // namespace JSC::FTL + +#endif // ENABLE(FTL_JIT) + +#endif // FTLExitTimeObjectMaterialization_h + -- cgit v1.2.1