markOop.cpp

/*
 * Copyright (c) 1997, 2014, 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 "oops/markOop.hpp"
#include "runtime/thread.inline.hpp"

PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC

void markOopDesc::print_on(outputStream* st) const {
  if (is_locked()) {
    st->print("locked(" INTPTR_FORMAT ")->", value());
    markOop(*(markOop*)value())->print_on(st);
  } else {
    assert(is_unlocked() || has_bias_pattern(), "just checking");
    st->print("mark(");
    if (has_bias_pattern())  st->print("biased,");
    st->print("hash %#lx,", hash());
    st->print("age %d)", age());
  }
}