8198515: Extract SoftReferencePolicy code out of CollectorPolicy
Reviewed-by: pliden, sjohanss
/*
* Copyright (c) 2012, 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.
*
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*/
#ifndef SHARE_VM_GC_SHARED_REFERENCEPROCESSORSTATS_HPP
#define SHARE_VM_GC_SHARED_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