1  /*
 2   * Copyright (C) 2018-2020 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 "InstanceOfAccessCase.h"
28  
29  #if ENABLE(JIT)
30  
31  #include "JSCJSValueInlines.h"
32  
33  namespace JSC {
34  
35  std::unique_ptr<AccessCase> InstanceOfAccessCase::create(
36      VM& vm, JSCell* owner, AccessType accessType, Structure* structure,
37      const ObjectPropertyConditionSet& conditionSet, JSObject* prototype)
38  {
39      return std::unique_ptr<AccessCase>(new InstanceOfAccessCase(vm, owner, accessType, structure, conditionSet, prototype));
40  }
41  
42  void InstanceOfAccessCase::dumpImpl(PrintStream& out, CommaPrinter& comma) const
43  {
44      Base::dumpImpl(out, comma);
45      out.print(comma, "prototype = ", JSValue(prototype()));
46  }
47  
48  std::unique_ptr<AccessCase> InstanceOfAccessCase::clone() const
49  {
50      std::unique_ptr<InstanceOfAccessCase> result(new InstanceOfAccessCase(*this));
51      result->resetState();
52      return result;
53  }
54  
55  InstanceOfAccessCase::~InstanceOfAccessCase()
56  {
57  }
58  
59  InstanceOfAccessCase::InstanceOfAccessCase(
60      VM& vm, JSCell* owner, AccessType accessType, Structure* structure,
61      const ObjectPropertyConditionSet& conditionSet, JSObject* prototype)
62      : Base(vm, owner, accessType, nullptr, invalidOffset, structure, conditionSet, nullptr)
63      , m_prototype(vm, owner, prototype)
64  {
65  }
66  
67  } // namespace JSC
68  
69  #endif // ENABLE(JIT)
70