SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package cc.squirreljme.vm.springcoat;

import cc.squirreljme.runtime.cldc.debug.CallTraceElement;

/**
 * Storage for call traces.
 *
 * @since 2020/07/06
 */
public final class CallTraceStorage
{
    /** The message. */
    public final String message;
    
    /** The trace. */
    private final CallTraceElement[] _trace;
    
    /**
     * Initializes the call trace storage.
     * 
     * @param __message The message.
     * @param __trace The trace.
     * @throws NullPointerException On null arguments.
     * @since 2020/07/06
     */
    public CallTraceStorage(String __message, CallTraceElement... __trace)
        throws NullPointerException
    {
        if (__message == null || __trace == null)
            throw new NullPointerException("NARG");
        
        this.message = __message;
        this._trace = __trace.clone();
    }
    
    /**
     * Returns the stored call trace.
     * 
     * @return The traces.
     * @since 2020/07/08
     */
    public final CallTraceElement[] trace()
    {
        return this._trace.clone();
    }
}