1/* 2 * Copyright (C) 2013, 2014 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 FTLJSCall_h 27#define FTLJSCall_h 28 29#if ENABLE(FTL_JIT) 30 31#include "CCallHelpers.h" 32#include "CallLinkInfo.h" 33#include "CodeOrigin.h" 34 35namespace JSC { 36 37class LinkBuffer; 38 39namespace DFG { 40struct Node; 41} 42 43namespace FTL { 44 45class JSCall { 46public: 47 JSCall(); 48 JSCall(unsigned stackmapID, DFG::Node*); 49 50 void emit(CCallHelpers&); 51 void link(VM&, LinkBuffer&); 52 53 unsigned stackmapID() const { return m_stackmapID; } 54 55 bool operator<(const JSCall& other) const 56 { 57 return m_instructionOffset < other.m_instructionOffset; 58 } 59 60private: 61 unsigned m_stackmapID; 62 DFG::Node* m_node; 63 CCallHelpers::DataLabelPtr m_targetToCheck; 64 CCallHelpers::Call m_fastCall; 65 CCallHelpers::Call m_slowCall; 66 CallLinkInfo* m_callLinkInfo; 67 68public: 69 uint32_t m_instructionOffset; 70}; 71 72} } // namespace JSC::FTL 73 74#endif // ENABLE(FTL_JIT) 75 76#endif // FTLJSCall_h 77 78