75 lines
2.9 KiB
C++
75 lines
2.9 KiB
C++
/*
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2019, Twitter, Inc.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_GC_SHARED_PREGCVALUES_HPP
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#define SHARE_GC_SHARED_PREGCVALUES_HPP
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#include "memory/metaspace/metaspaceSizesSnapshot.hpp"
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// Simple class for storing info about the heap at the start of GC, to be used
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// after GC for comparison/printing.
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class PreGenGCValues {
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public:
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PreGenGCValues(size_t young_gen_used,
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size_t young_gen_capacity,
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size_t eden_used,
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size_t eden_capacity,
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size_t from_used,
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size_t from_capacity,
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size_t old_gen_used,
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size_t old_gen_capacity)
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: _young_gen_used(young_gen_used),
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_young_gen_capacity(young_gen_capacity),
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_eden_used(eden_used),
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_eden_capacity(eden_capacity),
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_from_used(from_used),
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_from_capacity(from_capacity),
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_old_gen_used(old_gen_used),
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_old_gen_capacity(old_gen_capacity) { }
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size_t young_gen_used() const { return _young_gen_used; }
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size_t young_gen_capacity() const { return _young_gen_capacity; }
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size_t eden_used() const { return _eden_used; }
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size_t eden_capacity() const { return _eden_capacity; }
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size_t from_used() const { return _from_used; }
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size_t from_capacity() const { return _from_capacity; }
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size_t old_gen_used() const { return _old_gen_used; }
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size_t old_gen_capacity() const { return _old_gen_capacity; }
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const metaspace::MetaspaceSizesSnapshot& metaspace_sizes() const { return _meta_sizes; }
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private:
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const size_t _young_gen_used;
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const size_t _young_gen_capacity;
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const size_t _eden_used;
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const size_t _eden_capacity;
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const size_t _from_used;
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const size_t _from_capacity;
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const size_t _old_gen_used;
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const size_t _old_gen_capacity;
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const metaspace::MetaspaceSizesSnapshot _meta_sizes;
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};
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#endif // SHARE_GC_SHARED_PREGCVALUES_HPP
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