1 /*

     2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

     3  * Copyright (c) 2018, SAP SE.

     4  *

     5  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     6  *

     7  * This code is free software; you can redistribute it and/or modify it

     8  * under the terms of the GNU General Public License version 2 only, as

     9  * published by the Free Software Foundation.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  *

    25  */

    26 

    27 

    28 #ifndef HOTSPOT_SHARE_SERVICES_STATHIST_INTERNALS_HPP

    29 #define HOTSPOT_SHARE_SERVICES_STATHIST_INTERNALS_HPP

    30 

    31 #include "services/diagnosticCommand.hpp"

    32 

    33 namespace StatisticsHistory {

    34 

    35 class StatHistDCmd : public DCmdWithParser {

    36 protected:

    37   DCmdArgument<char*> _scale;

    38   DCmdArgument<bool> _cvs;

    39   DCmdArgument<bool> _no_legend;

    40 #ifdef ASSERT

    41   DCmdArgument<bool> _raw;

    42 #endif

    43 public:

    44   StatHistDCmd(outputStream* output, bool heap);

    45   static const char* name() {

    46     return "VM.stathist";

    47   }

    48   static const char* description() {

    49     return "Provide statistics history.";

    50   }

    51   static const char* impact() {

    52     return "Low.";

    53   }

    54   static const JavaPermission permission() {

    55     JavaPermission p = {"java.lang.management.ManagementPermission",

    56                         "monitor", NULL};

    57     return p;

    58   }

    59   static int num_arguments();

    60   virtual void execute(DCmdSource source, TRAPS);

    61 };

    62 

    63 }; // namespace StatisticsHistory

    64 

    65 #endif /* HOTSPOT_SHARE_SERVICES_STATHIST_INTERNALS_HPP */