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/*
* Copyright (C) 2013-2020 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 "FTLState.h"
#if ENABLE(FTL_JIT)
#include "FTLForOSREntryJITCode.h"
#include "FTLJITCode.h"
#include "FTLJITFinalizer.h"
#include "FTLPatchpointExceptionHandle.h"
namespace JSC { namespace FTL {
using namespace B3;
using namespace DFG;
State::State(Graph& graph)
: graph(graph)
{
switch (graph.m_plan.mode()) {
case FTLMode: {
jitCode = adoptRef(new JITCode());
break;
}
case FTLForOSREntryMode: {
RefPtr<ForOSREntryJITCode> code = adoptRef(new ForOSREntryJITCode());
code->initializeEntryBuffer(graph.m_vm, graph.m_profiledBlock->numCalleeLocals());
code->setBytecodeIndex(graph.m_plan.osrEntryBytecodeIndex());
jitCode = code;
break;
}
default:
RELEASE_ASSERT_NOT_REACHED();
break;
}
graph.m_plan.setFinalizer(makeUnique<JITFinalizer>(graph.m_plan));
finalizer = static_cast<JITFinalizer*>(graph.m_plan.finalizer());
proc = makeUnique<Procedure>();
proc->setOriginPrinter(
[] (PrintStream& out, B3::Origin origin) {
out.print(bitwise_cast<Node*>(origin.data()));
});
proc->setFrontendData(&graph);
}
State::~State()
{
}
} } // namespace JSC::FTL
#endif // ENABLE(FTL_JIT)