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FTLJITFinalizer.h
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executable file
·84 lines (71 loc) · 2.58 KB
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/*
* Copyright (C) 2013 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 FTLJITFinalizer_h
#define FTLJITFinalizer_h
#include <wtf/Platform.h>
#if ENABLE(FTL_JIT)
#include "DFGFinalizer.h"
#include "FTLGeneratedFunction.h"
#include "FTLJITCode.h"
#include "LinkBuffer.h"
#include "MacroAssembler.h"
#include <wtf/LLVMHeaders.h>
namespace JSC { namespace FTL {
class JITFinalizer : public DFG::Finalizer {
public:
JITFinalizer(DFG::Plan&);
virtual ~JITFinalizer();
void initializeExitThunksLinkBuffer(PassOwnPtr<LinkBuffer> buffer)
{
m_exitThunksLinkBuffer = buffer;
}
void initializeEntrypointLinkBuffer(PassOwnPtr<LinkBuffer> buffer)
{
m_entrypointLinkBuffer = buffer;
}
void initializeFunction(GeneratedFunction function)
{
m_function = function;
}
void initializeArityCheck(MacroAssembler::Label label)
{
m_arityCheck = label;
}
void initializeJITCode(PassRefPtr<JITCode> jitCode)
{
m_jitCode = jitCode;
}
bool finalize();
bool finalizeFunction();
private:
OwnPtr<LinkBuffer> m_exitThunksLinkBuffer;
OwnPtr<LinkBuffer> m_entrypointLinkBuffer;
MacroAssembler::Label m_arityCheck;
GeneratedFunction m_function;
RefPtr<JITCode> m_jitCode;
};
} } // namespace JSC::FTL
#endif // ENABLE(FTL_JIT)
#endif // FTLJITFinalizer_h