1/* 2 * Copyright (C) 2013 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef FTLJITFinalizer_h 27#define FTLJITFinalizer_h 28 29#if ENABLE(FTL_JIT) 30 31#include "DFGFinalizer.h" 32#include "FTLGeneratedFunction.h" 33#include "FTLJITCode.h" 34#include "FTLOSRExitCompilationInfo.h" 35#include "FTLSlowPathCall.h" 36#include "LLVMAPI.h" 37#include "LinkBuffer.h" 38#include "MacroAssembler.h" 39 40namespace JSC { namespace FTL { 41 42class JITFinalizer : public DFG::Finalizer { 43public: 44 JITFinalizer(DFG::Plan&); 45 virtual ~JITFinalizer(); 46 47 size_t codeSize() override; 48 bool finalize() override; 49 bool finalizeFunction() override; 50 51 OwnPtr<LinkBuffer> exitThunksLinkBuffer; 52 OwnPtr<LinkBuffer> entrypointLinkBuffer; 53 OwnPtr<LinkBuffer> sideCodeLinkBuffer; 54 OwnPtr<LinkBuffer> handleExceptionsLinkBuffer; 55 Vector<SlowPathCall> slowPathCalls; // Calls inside the side code. 56 Vector<OSRExitCompilationInfo> osrExit; 57 GeneratedFunction function; 58 RefPtr<JITCode> jitCode; 59}; 60 61} } // namespace JSC::FTL 62 63#endif // ENABLE(FTL_JIT) 64 65#endif // FTLJITFinalizer_h 66 67