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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.
*/
#include "config.h"
#include "FTLOSRExit.h"
#if ENABLE(FTL_JIT)
#include "CodeBlock.h"
#include "DFGBasicBlock.h"
#include "DFGNode.h"
#include "FTLExitArgument.h"
#include "FTLExitArgumentList.h"
#include "FTLJITCode.h"
#include "JSCInlines.h"
namespace JSC { namespace FTL {
using namespace DFG;
OSRExit::OSRExit(
ExitKind exitKind, ValueFormat profileValueFormat,
MethodOfGettingAValueProfile valueProfile, CodeOrigin codeOrigin,
CodeOrigin originForProfile, unsigned numberOfArguments,
unsigned numberOfLocals)
: OSRExitBase(exitKind, codeOrigin, originForProfile)
, m_profileValueFormat(profileValueFormat)
, m_valueProfile(valueProfile)
, m_patchableCodeOffset(0)
, m_values(numberOfArguments, numberOfLocals)
{
}
CodeLocationJump OSRExit::codeLocationForRepatch(CodeBlock* ftlCodeBlock) const
{
return CodeLocationJump(
reinterpret_cast<char*>(
ftlCodeBlock->jitCode()->ftl()->exitThunks().dataLocation()) +
m_patchableCodeOffset);
}
} } // namespace JSC::FTL
#endif // ENABLE(FTL_JIT)
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