/* Generated automatically by jlpp - do not edit. */

#line 1 "lang/StackTrace.jlc"
// -*- c++ -*-

/*
 * Jakelib2 - General purpose C++ library
 * Copyright (C) 2001 Florian Wolff  (florian@donuz.de)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * $Id: StackTrace.jlc,v 1.5 2003/09/27 08:10:28 florian Exp $
 */


#include "jakelib2.h"
#include "jakelib2/lang/Thread.h"
#include "jakelib2/lang/StackTrace.h"
#include "jakelib2/lang/StackTraceElement.h"

using namespace jakelib::lang;
using namespace jakelib::util;


/*****************************************************************************\
 * StackTrace                                                                 |
 *****************************************************************************/
StackTrace::StackTrace(int size)
{
  this->size = size;
  this->stack = (TmpStackTraceElement**) GC_MALLOC(sizeof(TmpStackTraceElement*) * size);
  this->nextFree = 0;
}


/*****************************************************************************\
 * destroy                                                                    |
 *****************************************************************************/
void StackTrace::destroy()
{
  GC_FREE(stack);
}


/*****************************************************************************\
 * push                                                                       |
 *****************************************************************************/
void StackTrace::push(TmpStackTraceElement *ste)
{
  if (nextFree < size) {
    stack[nextFree++] = ste;
  }
}


/*****************************************************************************\
 * pop                                                                        |
 *****************************************************************************/
TmpStackTraceElement* StackTrace::pop()
{
  if (nextFree > 0) {
    nextFree --;
    return stack[nextFree];
  }
  else {
    return null;
  }
}


/*****************************************************************************\
 * get                                                                        |
 *****************************************************************************/
TmpStackTraceElement* StackTrace::get(int idx)
{
  return stack[idx];
}


/*****************************************************************************\
 * getElemCount                                                               |
 *****************************************************************************/
int StackTrace::getElemCount()
{
  return nextFree;
}