1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.nashorn.internal.runtime;
  27 
  28 /**
  29  * This is the base class for function scopes.  Subclasses of this class are
  30  * produced by the ObjectClassGenerator along with additional fields for storing
  31  * local vars.  The number of fields required is determined by ObjectCreator.
  32  *
  33  * The scope is also responsible for handling the var arg 'arguments' object,
  34  * though most of the access is via generated code.
  35  *
  36  * The constructor of this class is responsible for any function prologue
  37  * involving the scope.


  38  */
  39 public class FunctionScope extends Scope {
  40 
  41     /** Area to store scope arguments. (public for access from scripts.) */
  42     public final ScriptObject arguments;
  43 



  44     /**
  45      * Constructor
  46      *
  47      * @param map         property map
  48      * @param callerScope caller scope
  49      * @param arguments   arguments
  50      */
  51     public FunctionScope(final PropertyMap map, final ScriptObject callerScope, final ScriptObject arguments) {
  52         super(callerScope, map);
  53         this.arguments = arguments;

  54     }
  55 
  56     /**
  57      * Constructor
  58      *
  59      * @param map         property map
  60      * @param callerScope caller scope
  61      */
  62     public FunctionScope(final PropertyMap map, final ScriptObject callerScope) {
  63         super(callerScope, map);
  64         this.arguments = null;

  65     }
  66 
  67     /**
  68      * Constructor
  69      *
  70      * @param map            property map
  71      * @param primitiveSpill primitive spill pool
  72      * @param objectSpill    reference spill pool
  73      */
  74     public FunctionScope(final PropertyMap map, final long[] primitiveSpill, final Object[] objectSpill) {
  75         super(map, primitiveSpill, objectSpill);
  76         this.arguments = null;



















  77     }
  78 }
--- EOF ---