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 public:

    44   uintx _num_classes;

    45   uintx _num_instance_classes;

    46   uintx _num_array_classes;

    47 

    48   PrintMetaspaceInfoKlassClosure(outputStream* out, bool do_print);

    49   void do_klass(Klass* k);

    50 

    51 }; // end: PrintKlassInfoClosure

    52 

    53 } // namespace metaspace

    54 

    55 #endif /* SHARE_MEMORY_METASPACE_PRINTMETASPACEINFOKLASSCLOSURE_HPP_ */