/*

 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#include "precompiled.hpp"

#include "ci/ciUtilities.hpp"

#include "gc/shared/cardTableModRefBS.hpp"

#include "gc/shared/cardTable.hpp"

#include "memory/universe.hpp"

// ciUtilities

//

// Miscellaneous internal compiler interface routines.

// ------------------------------------------------------------------

// basictype_to_str

const char* basictype_to_str(BasicType t) {

  const char* str = type2name(t);

  if (str == NULL) return "illegal";

  return str;

}

// ------------------------------------------------------------------

// basictype_to_char

const char basictype_to_char(BasicType t) {

  char c = type2char(t);

  return c ? c : 'X';

}

// ------------------------------------------------------------------

// card_table_base

jbyte *ci_card_table_address() {

  BarrierSet* bs = Universe::heap()->barrier_set();

  CardTableModRefBS* ctbs = barrier_set_cast<CardTableModRefBS>(bs);

  CardTable* ct = ctbs->card_table();

  assert(sizeof(*ct->byte_map_base()) == sizeof(jbyte), "adjust users of this code");

  return ct->byte_map_base();

}