| | 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 | |
| | 40 | namespace JSC { namespace FTL { |
| | 41 | |
| | 42 | class OutOfLineCodeInfo { |
| | 43 | public: |
| | 44 | OutOfLineCodeInfo(std::unique_ptr<LinkBuffer> linkBuffer, const char* codeDescription) |
| | 45 | : m_linkBuffer(WTF::move(linkBuffer)) |
| | 46 | , m_codeDescription(codeDescription) |
| | 47 | { |
| | 48 | } |
| | 49 | |
| | 50 | std::unique_ptr<LinkBuffer> m_linkBuffer; |
| | 51 | const char* m_codeDescription; |
| | 52 | }; |
| | 53 | |
| | 54 | class JITFinalizer : public DFG::Finalizer { |
| | 55 | public: |
| | 56 | JITFinalizer(DFG::Plan&); |
| | 57 | virtual ~JITFinalizer(); |
| | 58 | |
| | 59 | size_t codeSize() override; |
| | 60 | bool finalize() override; |
| | 61 | bool finalizeFunction() override; |
| | 62 | |
| | 63 | std::unique_ptr<LinkBuffer> exitThunksLinkBuffer; |
| | 64 | std::unique_ptr<LinkBuffer> entrypointLinkBuffer; |
| | 65 | std::unique_ptr<LinkBuffer> sideCodeLinkBuffer; |
| | 66 | std::unique_ptr<LinkBuffer> handleExceptionsLinkBuffer; |
| | 67 | Vector<OutOfLineCodeInfo> outOfLineCodeInfos; |
| | 68 | Vector<SlowPathCall> slowPathCalls; // Calls inside the side code. |
| | 69 | Vector<OSRExitCompilationInfo> osrExit; |
| | 70 | GeneratedFunction function; |
| | 71 | RefPtr<JITCode> jitCode; |
| | 72 | }; |
| | 73 | |
| | 74 | } } // namespace JSC::FTL |
| | 75 | |
| | 76 | #endif // ENABLE(FTL_JIT) |
| | 77 | |
| | 78 | #endif // FTLJITFinalizer_h |
| | 79 | |
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