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src/hotspot/share/memory/metaspace/printCLDMetaspaceInfoClosure.hpp

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rev 60538 : imported patch jep387-misc.patch
   1 /*
   2  * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.

   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP
  26 #define SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP
  27 
  28 #include "memory/iterator.hpp"
  29 #include "memory/metaspace.hpp"
  30 #include "memory/metaspace/metaspaceStatistics.hpp"

  31 #include "utilities/globalDefinitions.hpp"
  32 
  33 class outputStream;
  34 
  35 namespace metaspace {
  36 
  37 class PrintCLDMetaspaceInfoClosure : public CLDClosure {
  38 private:
  39   outputStream* const _out;
  40   const size_t        _scale;
  41   const bool          _do_print;
  42   const bool          _do_print_classes;
  43   const bool          _break_down_by_chunktype;
  44 
  45 public:
  46 
  47   uintx                           _num_loaders;
  48   uintx                           _num_loaders_without_metaspace;
  49   uintx                           _num_loaders_unloading;
  50   ClassLoaderMetaspaceStatistics  _stats_total;
  51 
  52   uintx                           _num_loaders_by_spacetype [Metaspace::MetaspaceTypeCount];
  53   ClassLoaderMetaspaceStatistics  _stats_by_spacetype [Metaspace::MetaspaceTypeCount];
  54 
  55   uintx                           _num_classes_by_spacetype [Metaspace::MetaspaceTypeCount];
  56   uintx                           _num_classes_shared_by_spacetype [Metaspace::MetaspaceTypeCount];
  57   uintx                           _num_classes;
  58   uintx                           _num_classes_shared;
  59 
  60   PrintCLDMetaspaceInfoClosure(outputStream* out, size_t scale, bool do_print,
  61       bool do_print_classes, bool break_down_by_chunktype);
  62   void do_cld(ClassLoaderData* cld);
  63 
  64 };
  65 
  66 } // namespace metaspace
  67 
  68 #endif // SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP
   1 /*
   2  * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2018, 2020 SAP SE. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #ifndef SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP
  27 #define SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP
  28 
  29 #include "memory/iterator.hpp"
  30 #include "memory/metaspace.hpp"
  31 #include "memory/metaspace/metaspaceStatistics.hpp"
  32 #include "memory/metaspace/metaspaceEnums.hpp"
  33 #include "utilities/globalDefinitions.hpp"
  34 
  35 class outputStream;
  36 
  37 namespace metaspace {
  38 
  39 class PrintCLDMetaspaceInfoClosure : public CLDClosure {
  40 private:
  41   outputStream* const _out;
  42   const size_t        _scale;
  43   const bool          _do_print;
  44   const bool          _do_print_classes;
  45   const bool          _break_down_by_chunktype;
  46 
  47 public:
  48 
  49   uintx                           _num_loaders;
  50   uintx                           _num_loaders_without_metaspace;
  51   uintx                           _num_loaders_unloading;
  52   clms_stats_t                    _stats_total;
  53 
  54   uintx                           _num_loaders_by_spacetype [Metaspace::MetaspaceTypeCount];
  55   clms_stats_t                    _stats_by_spacetype [Metaspace::MetaspaceTypeCount];
  56 
  57   uintx                           _num_classes_by_spacetype [Metaspace::MetaspaceTypeCount];
  58   uintx                           _num_classes_shared_by_spacetype [Metaspace::MetaspaceTypeCount];
  59   uintx                           _num_classes;
  60   uintx                           _num_classes_shared;
  61 
  62   PrintCLDMetaspaceInfoClosure(outputStream* out, size_t scale, bool do_print,
  63       bool do_print_classes, bool break_down_by_chunktype);
  64   void do_cld(ClassLoaderData* cld);
  65 
  66 };
  67 
  68 } // namespace metaspace
  69 
  70 #endif // SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP
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