mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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105 lines
3.3 KiB
C++
105 lines
3.3 KiB
C++
/*
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* Copyright (C) 2012, 2013 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(DFG_JIT)
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#include "CodeOrigin.h"
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#include "DFGCommon.h"
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#include "DumpContext.h"
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#include "MacroAssembler.h"
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#include "ProfilerCompilation.h"
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#include <wtf/HashMap.h>
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#include <wtf/StringPrintStream.h>
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#include <wtf/Vector.h>
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namespace JSC {
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class LinkBuffer;
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namespace DFG {
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class Graph;
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class Disassembler {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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Disassembler(Graph&);
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void setStartOfCode(MacroAssembler::Label label) { m_startOfCode = label; }
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void setForBlockIndex(BlockIndex blockIndex, MacroAssembler::Label label)
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{
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m_labelForBlockIndex[blockIndex] = label;
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}
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void setForNode(Node* node, MacroAssembler::Label label)
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{
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ASSERT(label.isSet());
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m_labelForNode.add(node, label);
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}
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void setEndOfMainPath(MacroAssembler::Label label)
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{
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m_endOfMainPath = label;
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}
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void setEndOfCode(MacroAssembler::Label label)
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{
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m_endOfCode = label;
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}
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void dump(PrintStream&, LinkBuffer&);
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void dump(LinkBuffer&);
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void reportToProfiler(Profiler::Compilation*, LinkBuffer&);
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private:
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void dumpHeader(PrintStream&, LinkBuffer&);
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struct DumpedOp {
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DumpedOp(CodeOrigin codeOrigin, CString text)
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: codeOrigin(codeOrigin)
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, text(text)
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{
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}
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CodeOrigin codeOrigin;
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CString text;
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};
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void append(Vector<DumpedOp>&, StringPrintStream&, CodeOrigin&);
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Vector<DumpedOp> createDumpList(LinkBuffer&);
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void dumpDisassembly(PrintStream&, const char* prefix, LinkBuffer&, MacroAssembler::Label& previousLabel, MacroAssembler::Label currentLabel, Node* context);
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Graph& m_graph;
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DumpContext m_dumpContext;
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MacroAssembler::Label m_startOfCode;
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Vector<MacroAssembler::Label> m_labelForBlockIndex;
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HashMap<Node*, MacroAssembler::Label> m_labelForNode;
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MacroAssembler::Label m_endOfMainPath;
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MacroAssembler::Label m_endOfCode;
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};
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} } // namespace JSC::DFG
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#endif // ENABLE(DFG_JIT)
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