Mercurial > hg > truffle
diff src/share/vm/memory/referenceProcessorStats.hpp @ 10405:f2110083203d
8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
author | sla |
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date | Mon, 10 Jun 2013 11:30:51 +0200 |
parents | |
children | e6a4b8c71fa6 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/memory/referenceProcessorStats.hpp Mon Jun 10 11:30:51 2013 +0200 @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2012 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. + * + */ + +#ifndef SHARE_VM_MEMORY_REFERENCEPROCESSORSTATS_HPP +#define SHARE_VM_MEMORY_REFERENCEPROCESSORSTATS_HPP + +#include "utilities/globalDefinitions.hpp" + +class ReferenceProcessor; + +// ReferenceProcessorStats contains statistics about how many references that +// have been traversed when processing references during garbage collection. +class ReferenceProcessorStats { + size_t _soft_count; + size_t _weak_count; + size_t _final_count; + size_t _phantom_count; + + public: + ReferenceProcessorStats() : + _soft_count(0), + _weak_count(0), + _final_count(0), + _phantom_count(0) {} + + ReferenceProcessorStats(size_t soft_count, + size_t weak_count, + size_t final_count, + size_t phantom_count) : + _soft_count(soft_count), + _weak_count(weak_count), + _final_count(final_count), + _phantom_count(phantom_count) + {} + + size_t soft_count() const { + return _soft_count; + } + + size_t weak_count() const { + return _weak_count; + } + + size_t final_count() const { + return _final_count; + } + + size_t phantom_count() const { + return _phantom_count; + } +}; +#endif