1 /*
   2  * Copyright (c) 1997, 2014, 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 "oops/markOop.hpp"
  27 #include "runtime/thread.inline.hpp"
  28 
  29 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
  30 
  31 void markOopDesc::print_on(outputStream* st) const {
  32   if (is_locked()) {
  33     st->print("locked(" INTPTR_FORMAT ")->", value());
  34     markOop(*(markOop*)value())->print_on(st);
  35   } else {
  36     assert(is_unlocked() || has_bias_pattern(), "just checking");
  37     st->print("mark(");
  38     if (has_bias_pattern())  st->print("biased,");
  39     st->print("hash %#lx,", hash());
  40     st->print("age %d)", age());
  41   }
  42 }