rev 60538 : imported patch jep387-misc.patch

   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
--- EOF ---