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src/share/vm/oops/markOop.cpp@4f9a42c33738 (annotated)

src/share/vm/oops/markOop.cpp

Fri, 20 Sep 2013 09:30:02 -0400

author

coleenp

date

Fri, 20 Sep 2013 09:30:02 -0400

changeset 5749

4f9a42c33738

parent 4299

f34d701e952e

child 6680

78bbf4d43a14

permissions

-rw-r--r--

8022887: Assertion hit while using class and redefining it with RedefineClasses simultaneously
Summary: Need to refetch each method from InstanceKlass after all safepoints. Removed leaky PreviousVersionInfo code.
Reviewed-by: dcubed, sspitsyn

duke@435	1	/*
coleenp@4037	2	* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#include "precompiled.hpp"
stefank@2314	26	#include "oops/markOop.hpp"
stefank@4299	27	#include "runtime/thread.inline.hpp"
duke@435	28
duke@435	29	void markOopDesc::print_on(outputStream* st) const {
duke@435	30	if (is_locked()) {
duke@435	31	st->print("locked(0x%lx)->", value());
duke@435	32	markOop(*(markOop*)value())->print_on(st);
duke@435	33	} else {
jrose@1474	34	assert(is_unlocked() || has_bias_pattern(), "just checking");
duke@435	35	st->print("mark(");
jrose@1474	36	if (has_bias_pattern()) st->print("biased,");
duke@435	37	st->print("hash %#lx,", hash());
duke@435	38	st->print("age %d)", age());
duke@435	39	}
duke@435	40	}