/* * 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)