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/*
* Copyright (C) 2013, 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.
*/
#include "config.h"
#include "DFGJITFinalizer.h"
#if ENABLE(DFG_JIT)
#include "CodeBlock.h"
#include "CodeBlockWithJITType.h"
#include "DFGCommon.h"
#include "DFGPlan.h"
#include "JSCInlines.h"
#include "ProfilerDatabase.h"
namespace JSC { namespace DFG {
JITFinalizer::JITFinalizer(Plan& plan, PassRefPtr<JITCode> jitCode, std::unique_ptr<LinkBuffer> linkBuffer, MacroAssemblerCodePtr withArityCheck)
: Finalizer(plan)
, m_jitCode(jitCode)
, m_linkBuffer(WTFMove(linkBuffer))
, m_withArityCheck(withArityCheck)
{
}
JITFinalizer::~JITFinalizer()
{
}
size_t JITFinalizer::codeSize()
{
return m_linkBuffer->size();
}
bool JITFinalizer::finalize()
{
m_jitCode->initializeCodeRef(
FINALIZE_DFG_CODE(*m_linkBuffer, ("DFG JIT code for %s", toCString(CodeBlockWithJITType(m_plan.codeBlock, JITCode::DFGJIT)).data())),
MacroAssemblerCodePtr());
m_plan.codeBlock->setJITCode(m_jitCode);
finalizeCommon();
return true;
}
bool JITFinalizer::finalizeFunction()
{
RELEASE_ASSERT(!m_withArityCheck.isEmptyValue());
m_jitCode->initializeCodeRef(
FINALIZE_DFG_CODE(*m_linkBuffer, ("DFG JIT code for %s", toCString(CodeBlockWithJITType(m_plan.codeBlock, JITCode::DFGJIT)).data())),
m_withArityCheck);
m_plan.codeBlock->setJITCode(m_jitCode);
finalizeCommon();
return true;
}
void JITFinalizer::finalizeCommon()
{
#if ENABLE(FTL_JIT)
m_jitCode->optimizeAfterWarmUp(m_plan.codeBlock);
#endif // ENABLE(FTL_JIT)
if (m_plan.compilation)
m_plan.vm.m_perBytecodeProfiler->addCompilation(m_plan.compilation);
if (!m_plan.willTryToTierUp)
m_plan.codeBlock->baselineVersion()->m_didFailFTLCompilation = true;
}
} } // namespace JSC::DFG
#endif // ENABLE(DFG_JIT)
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