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diff --git a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/Evaluator.java b/infrastructure/rhino1_7R1/src/org/mozilla/javascript/Evaluator.java
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--- a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/Evaluator.java
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-/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0
- *
- * The contents of this file are subject to the Mozilla 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/MPL/
- *
- * 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.
- *
- * Contributor(s):
- * Norris Boyd
- *
- * Alternatively, the contents of this file may be used under the terms of
- * the GNU General Public License Version 2 or later (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
- * MPL, indicate your decision by deleting the provisions above and replacing
- * 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 MPL or the GPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-package org.mozilla.javascript;
-
-import java.util.List;
-
-/**
- * Abstraction of evaluation, which can be implemented either by an
- * interpreter or compiler.
- */
-public interface Evaluator {
-
- /**
- * Compile the script or function from intermediate representation
- * tree into an executable form.
- *
- * @param compilerEnv Compiler environment
- * @param tree intermediate representation
- * @param encodedSource encoding of the source code for decompilation
- * @param returnFunction if true, compiling a function
- * @return an opaque object that can be passed to either
- * createFunctionObject or createScriptObject, depending on the
- * value of returnFunction
- */
- public Object compile(CompilerEnvirons compilerEnv,
- ScriptOrFnNode tree,
- String encodedSource,
- boolean returnFunction);
-
- /**
- * Create a function object.
- *
- * @param cx Current context
- * @param scope scope of the function
- * @param bytecode opaque object returned by compile
- * @param staticSecurityDomain security domain
- * @return Function object that can be called
- */
- public Function createFunctionObject(Context cx, Scriptable scope,
- Object bytecode, Object staticSecurityDomain);
-
- /**
- * Create a script object.
- *
- * @param bytecode opaque object returned by compile
- * @param staticSecurityDomain security domain
- * @return Script object that can be evaluated
- */
- public Script createScriptObject(Object bytecode,
- Object staticSecurityDomain);
-
- /**
- * Capture stack information from the given exception.
- * @param ex an exception thrown during execution
- */
- public void captureStackInfo(RhinoException ex);
-
- /**
- * Get the source position information by examining the stack.
- * @param cx Context
- * @param linep Array object of length >= 1; getSourcePositionFromStack
- * will assign the line number to linep[0].
- * @return the name of the file or other source container
- */
- public String getSourcePositionFromStack(Context cx, int[] linep);
-
- /**
- * Given a native stack trace, patch it with script-specific source
- * and line information
- * @param ex exception
- * @param nativeStackTrace the native stack trace
- * @return patched stack trace
- */
- public String getPatchedStack(RhinoException ex,
- String nativeStackTrace);
-
- /**
- * Get the script stack for the given exception
- * @param ex exception from execution
- * @return list of strings for the stack trace
- */
- public List getScriptStack(RhinoException ex);
-
- /**
- * Mark the given script to indicate it was created by a call to
- * eval() or to a Function constructor.
- * @param script script to mark as from eval
- */
- public void setEvalScriptFlag(Script script);
-}