/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */

package com.netscape.jsdebugging.api;

/**
 * The PC interface is an opaque representation of a program counter.  It
 * may have different implementations for interpreted Java methods,
 * methods compiled by the JIT, JavaScript methods, etc.
 */
public interface PC {
    /**
     * Get the SourceLocation associated with this PC value.
     * returns null if the source location is unavailable.
     */
    public SourceLocation getSourceLocation();

    /**
     * Ask whether two program counter values are equal.
     */
    public boolean equals(Object obj);
}