/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is Rhino code, released * May 6, 1999. * * The Initial Developer of the Original Code is Netscape * Communications Corporation.  Portions created by Netscape are * Copyright (C) 1997-2000 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): * Norris Boyd * Roger Lawrence * * Alternatively, the contents of this file may be used under the * terms of the GNU Public License (the "GPL"), in which case the * provisions of the GPL are applicable instead of those above. * If you wish to allow use of your version of this file only * under the terms of the GPL and not to allow others to use your * version of this file under the NPL, indicate your decision by * deleting the provisions above and replace them with the notice * and other provisions required by the GPL.  If you do not delete * the provisions above, a recipient may use your version of this * file under either the NPL or the GPL. */package org.mozilla.javascript;import java.io.Serializable;import org.mozilla.javascript.debug.DebuggableScript;final class InterpreterData implements Serializable, DebuggableScript{    static final long serialVersionUID = 5067677351589230234L;    static final int INITIAL_MAX_ICODE_LENGTH = 1024;    static final int INITIAL_STRINGTABLE_SIZE = 64;    static final int INITIAL_NUMBERTABLE_SIZE = 64;    InterpreterData(int languageVersion,                    String sourceFile, String encodedSource)    {        this.languageVersion = languageVersion;        this.itsSourceFile = sourceFile;        this.encodedSource = encodedSource;        init();    }    InterpreterData(InterpreterData parent)    {        this.parentData = parent;        this.languageVersion = parent.languageVersion;        this.itsSourceFile = parent.itsSourceFile;        this.encodedSource = parent.encodedSource;        init();    }    private void init()    {        itsICode = new byte[INITIAL_MAX_ICODE_LENGTH];        itsStringTable = new String[INITIAL_STRINGTABLE_SIZE];    }    String itsName;    String itsSourceFile;    boolean itsNeedsActivation;    int itsFunctionType;    String[] itsStringTable;    double[] itsDoubleTable;    InterpreterData[] itsNestedFunctions;    Object[] itsRegExpLiterals;    byte[] itsICode;    int[] itsExceptionTable;    int itsMaxVars;    int itsMaxLocals;    int itsMaxStack;    int itsMaxFrameArray;    // see comments in NativeFuncion for definition of argNames and argCount    String[] argNames;    int argCount;    int itsMaxCalleeArgs;    String encodedSource;    int encodedSourceStart;    int encodedSourceEnd;    int languageVersion;    boolean useDynamicScope;    boolean topLevel;    Object[] literalIds;    UintMap longJumps;    int firstLinePC = -1; // PC for the first LINE icode    InterpreterData parentData;    boolean evalScriptFlag; // true if script corresponds to eval() code    public boolean isTopLevel()    {        return topLevel;    }    public boolean isFunction()    {        return itsFunctionType != 0;    }    public String getFunctionName()    {        return itsName;    }    public int getParamCount()    {        return argCount;    }    public int getParamAndVarCount()    {        return argNames.length;    }    public String getParamOrVarName(int index)    {        return argNames[index];    }    public String getSourceName()    {        return itsSourceFile;    }    public boolean isGeneratedScript()    {        return ScriptRuntime.isGeneratedScript(itsSourceFile);    }    public int[] getLineNumbers()    {        return Interpreter.getLineNumbers(this);    }    public int getFunctionCount()    {        return (itsNestedFunctions == null) ? 0 : itsNestedFunctions.length;    }    public DebuggableScript getFunction(int index)    {        return itsNestedFunctions[index];    }    public DebuggableScript getParent()    {         return parentData;    }}