src/hotspot/share/memory/metaspace/printCLDMetaspaceInfoClosure.hpp
author dcubed
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8231323: ProblemList jdk/jfr/jcmd/TestJcmdConfigure.java Reviewed-by: ysuenaga
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/*
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 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
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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_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP
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#define SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP
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#include "memory/iterator.hpp"
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#include "memory/metaspace.hpp"
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#include "memory/metaspace/metaspaceStatistics.hpp"
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#include "utilities/globalDefinitions.hpp"
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class outputStream;
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namespace metaspace {
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class PrintCLDMetaspaceInfoClosure : public CLDClosure {
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private:
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  outputStream* const _out;
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  const size_t        _scale;
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  const bool          _do_print;
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  const bool          _do_print_classes;
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  const bool          _break_down_by_chunktype;
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public:
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  uintx                           _num_loaders;
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  uintx                           _num_loaders_without_metaspace;
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  uintx                           _num_loaders_unloading;
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  ClassLoaderMetaspaceStatistics  _stats_total;
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  uintx                           _num_loaders_by_spacetype [Metaspace::MetaspaceTypeCount];
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  ClassLoaderMetaspaceStatistics  _stats_by_spacetype [Metaspace::MetaspaceTypeCount];
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  uintx                           _num_classes_by_spacetype [Metaspace::MetaspaceTypeCount];
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  uintx                           _num_classes_shared_by_spacetype [Metaspace::MetaspaceTypeCount];
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  uintx                           _num_classes;
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  uintx                           _num_classes_shared;
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  PrintCLDMetaspaceInfoClosure(outputStream* out, size_t scale, bool do_print,
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      bool do_print_classes, bool break_down_by_chunktype);
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  void do_cld(ClassLoaderData* cld);
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};
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} // namespace metaspace
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#endif // SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP