1 /*
   2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2018, SAP and/or its affiliates.
   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_PRINTMETASPACEINFOKLASSCLOSURE_HPP_
  27 #define SHARE_MEMORY_METASPACE_PRINTMETASPACEINFOKLASSCLOSURE_HPP_
  28 
  29 #include "memory/iterator.hpp"
  30 #include "utilities/globalDefinitions.hpp"
  31 
  32 class outputStream;
  33 class InstanceKlass;
  34 
  35 namespace metaspace {
  36 
  37 // Helper class for MetaspaceUtils::print_report()
  38 class PrintMetaspaceInfoKlassClosure : public KlassClosure {
  39 private:
  40   outputStream* const _out;
  41   const bool          _do_print;
  42 
  43   bool print_reflection_invocation_target(outputStream* out, InstanceKlass* magic_accessor_impl_class);
  44 
  45 public:
  46 
  47   uintx _num_classes;
  48   uintx _num_instance_classes;
  49   uintx _num_array_classes;
  50 
  51   PrintMetaspaceInfoKlassClosure(outputStream* out, bool do_print);
  52   void do_klass(Klass* k);
  53 
  54 }; // end: PrintKlassInfoClosure
  55 
  56 } // namespace metaspace
  57 
  58 #endif /* SHARE_MEMORY_METASPACE_PRINTMETASPACEINFOKLASSCLOSURE_HPP_ */