interpreter/CallFrameClosure.h

   1 /*
   2  * Copyright (C) 2009, 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 CallFrameClosure_h
  27 #define CallFrameClosure_h
  28
  29 #include "ProtoCallFrame.h"
  30
  31 namespace JSC {
  32
  33 struct CallFrameClosure {
  34     CallFrame* oldCallFrame;
  35     ProtoCallFrame* protoCallFrame;
  36     JSFunction* function;
  37     FunctionExecutable* functionExecutable;
  38     VM* vm;
  39     JSScope* scope;
  40     int parameterCountIncludingThis;
  41     int argumentCountIncludingThis;
  42
  43     void setThis(JSValue value)
  44     {
  45         protoCallFrame->setThisValue(value);
  46     }
  47
  48     void setArgument(int argument, JSValue value)
  49     {
  50         protoCallFrame->setArgument(argument, value);
  51     }
  52
  53     void resetCallFrame()
  54     {
  55         protoCallFrame->setScope(scope);
  56     }
  57 };
  58
  59 }
  60
  61 #endif