1 /*
   2  * Copyright (c) 2016, 2018, 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_VM_JFR_RECORDER_CHECKPOINT_TYPES_JFRTYPESET_HPP
  26 #define SHARE_VM_JFR_RECORDER_CHECKPOINT_TYPES_JFRTYPESET_HPP
  27 
  28 #include "jfr/utilities/jfrAllocation.hpp"
  29 
  30 class ClassLoaderData;
  31 class JfrArtifactClosure;
  32 class JfrArtifactSet;
  33 class JfrCheckpointWriter;
  34 class Klass;
  35 
  36 // XXX class PackageEntry;
  37 
  38 class JfrTypeSet : AllStatic {
  39   friend class CLDCallback;
  40   friend class JfrTypeManager;
  41   friend class TypeSetSerialization;
  42  private:
  43   static JfrArtifactSet* _artifacts;
  44   static JfrArtifactClosure* _subsystem_callback;
  45   static bool _class_unload;
  46 
  47   static void do_klass(Klass* k);
  48   static void do_unloaded_klass(Klass* k);
  49   static void do_klasses();
  50 
  51   // XXX
  52   // static void do_package(PackageEntry* entry);
  53   // static void do_unloaded_package(PackageEntry* entry);
  54   // static void do_packages();
  55 
  56   static void do_class_loader_data(ClassLoaderData* cld);
  57   static void do_unloaded_class_loader_data(ClassLoaderData* cld);
  58   static void do_class_loaders();
  59 
  60   static void write_klass_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer);
  61 // XXX  static void write_package_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer);
  62   static void write_class_loader_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer);
  63   static void write_method_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer);
  64   static void write_symbol_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer);
  65   static void serialize(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer, bool class_unload);
  66 };
  67 
  68 #endif // SHARE_VM_JFR_RECORDER_CHECKPOINT_TYPES_JFRTYPESET_HPP