| /* |
| * Copyright (c) 1997, 2015, 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" |
| #include "runtime/objectMonitor.inline.hpp" |
| |
| void markOopDesc::print_on(outputStream* st) const { |
| if (is_marked()) { |
| st->print(" marked(" INTPTR_FORMAT ")", value()); |
| } else if (has_monitor()) { |
| // have to check has_monitor() before is_locked() |
| st->print(" monitor(" INTPTR_FORMAT ")=", value()); |
| ObjectMonitor* mon = monitor(); |
| if (mon == NULL) { |
| st->print("NULL (this should never be seen!)"); |
| } else { |
| st->print("{count=0x%08x,waiters=0x%08x" |
| ",recursions=" INTPTR_FORMAT ",owner=" INTPTR_FORMAT "}", |
| mon->count(), mon->waiters(), mon->recursions(), |
| p2i(mon->owner())); |
| } |
| } else if (is_locked()) { |
| st->print(" locked(" INTPTR_FORMAT ")->", value()); |
| if (is_neutral()) { |
| st->print("is_neutral"); |
| if (has_no_hash()) { |
| st->print(" no_hash"); |
| } else { |
| st->print(" hash=" INTPTR_FORMAT, hash()); |
| } |
| st->print(" age=%d", age()); |
| } else if (has_bias_pattern()) { |
| st->print("is_biased"); |
| JavaThread* jt = biased_locker(); |
| st->print(" biased_locker=" INTPTR_FORMAT, p2i(jt)); |
| } else { |
| st->print("??"); |
| } |
| } else { |
| assert(is_unlocked() || has_bias_pattern(), "just checking"); |
| st->print("mark("); |
| if (has_bias_pattern()) st->print("biased,"); |
| st->print("hash " INTPTR_FORMAT ",", hash()); |
| st->print("age %d)", age()); |
| } |
| } |