1 /*
   2  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "ci/ciUtilities.hpp"
  27 #include "gc/shared/cardTableModRefBS.hpp"
  28 #include "gc/shared/cardTable.hpp"

  29 #include "memory/universe.hpp"
  30 
  31 // ciUtilities
  32 //
  33 // Miscellaneous internal compiler interface routines.
  34 
  35 // ------------------------------------------------------------------
  36 // basictype_to_str
  37 const char* basictype_to_str(BasicType t) {
  38   const char* str = type2name(t);
  39   if (str == NULL) return "illegal";
  40   return str;
  41 }
  42 
  43 // ------------------------------------------------------------------
  44 // basictype_to_char
  45 const char basictype_to_char(BasicType t) {
  46   char c = type2char(t);
  47   return c ? c : 'X';
  48 }
  49 
  50 // ------------------------------------------------------------------
  51 // card_table_base
  52 jbyte *ci_card_table_address() {
  53   BarrierSet* bs = Universe::heap()->barrier_set();
  54   CardTableModRefBS* ctbs = barrier_set_cast<CardTableModRefBS>(bs);
  55   CardTable* ct = ctbs->card_table();
  56   assert(sizeof(*ct->byte_map_base()) == sizeof(jbyte), "adjust users of this code");
  57   return ct->byte_map_base();
  58 }
--- EOF ---