1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/memory/referenceProcessorStats.hpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,73 @@
1.4 +/*
1.5 + * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef SHARE_VM_MEMORY_REFERENCEPROCESSORSTATS_HPP
1.29 +#define SHARE_VM_MEMORY_REFERENCEPROCESSORSTATS_HPP
1.30 +
1.31 +#include "utilities/globalDefinitions.hpp"
1.32 +
1.33 +class ReferenceProcessor;
1.34 +
1.35 +// ReferenceProcessorStats contains statistics about how many references that
1.36 +// have been traversed when processing references during garbage collection.
1.37 +class ReferenceProcessorStats {
1.38 + size_t _soft_count;
1.39 + size_t _weak_count;
1.40 + size_t _final_count;
1.41 + size_t _phantom_count;
1.42 +
1.43 + public:
1.44 + ReferenceProcessorStats() :
1.45 + _soft_count(0),
1.46 + _weak_count(0),
1.47 + _final_count(0),
1.48 + _phantom_count(0) {}
1.49 +
1.50 + ReferenceProcessorStats(size_t soft_count,
1.51 + size_t weak_count,
1.52 + size_t final_count,
1.53 + size_t phantom_count) :
1.54 + _soft_count(soft_count),
1.55 + _weak_count(weak_count),
1.56 + _final_count(final_count),
1.57 + _phantom_count(phantom_count)
1.58 + {}
1.59 +
1.60 + size_t soft_count() const {
1.61 + return _soft_count;
1.62 + }
1.63 +
1.64 + size_t weak_count() const {
1.65 + return _weak_count;
1.66 + }
1.67 +
1.68 + size_t final_count() const {
1.69 + return _final_count;
1.70 + }
1.71 +
1.72 + size_t phantom_count() const {
1.73 + return _phantom_count;
1.74 + }
1.75 +};
1.76 +#endif
