jit/ClosureCallStubRoutine.cpp

   1 /*
   2  * Copyright (C) 2012 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 "ClosureCallStubRoutine.h"
  28
  29 #if ENABLE(JIT)
  30
  31 #include "Executable.h"
  32 #include "Heap.h"
  33 #include "VM.h"
  34 #include "JSCInlines.h"
  35 #include "SlotVisitor.h"
  36 #include "Structure.h"
  37
  38 namespace JSC {
  39
  40 ClosureCallStubRoutine::ClosureCallStubRoutine(
  41     const MacroAssemblerCodeRef& code, VM& vm, const JSCell* owner,
  42     Structure* structure, ExecutableBase* executable, const CodeOrigin& codeOrigin)
  43     : GCAwareJITStubRoutine(code, vm)
  44     , m_structure(vm, owner, structure)
  45     , m_executable(vm, owner, executable)
  46     , m_codeOrigin(codeOrigin)
  47 {
  48 }
  49
  50 ClosureCallStubRoutine::~ClosureCallStubRoutine()
  51 {
  52 }
  53
  54 void ClosureCallStubRoutine::markRequiredObjectsInternal(SlotVisitor& visitor)
  55 {
  56     visitor.append(&m_structure);
  57     visitor.append(&m_executable);
  58 }
  59
  60 } // namespace JSC
  61
  62 #endif // ENABLE(JIT)
  63