ftl/FTLJSCall.cpp

   1 /*
   2  * Copyright (C) 2013-2015 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 #include "config.h"
  27 #include "FTLJSCall.h"
  28
  29 #if ENABLE(FTL_JIT)
  30
  31 #include "DFGNode.h"
  32 #include "LinkBuffer.h"
  33
  34 namespace JSC { namespace FTL {
  35
  36 using namespace DFG;
  37
  38 JSCall::JSCall()
  39     : m_stackmapID(UINT_MAX)
  40     , m_instructionOffset(UINT_MAX)
  41 {
  42 }
  43
  44 JSCall::JSCall(unsigned stackmapID, Node* node)
  45     : JSCallBase(
  46         node->op() == Construct ? CallLinkInfo::Construct : CallLinkInfo::Call,
  47         node->origin.semantic)
  48     , m_stackmapID(stackmapID)
  49     , m_instructionOffset(0)
  50 {
  51     ASSERT(node->op() == Call || node->op() == Construct);
  52 }
  53
  54 } } // namespace JSC::FTL
  55
  56 #endif // ENABLE(FTL_JIT)
  57