1 /*

     2  * Copyright (c) 2012, 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_SERVICES_NMT_DCMD_HPP

    26 #define SHARE_VM_SERVICES_NMT_DCMD_HPP

    27 

    28 #include "services/diagnosticArgument.hpp"

    29 #include "services/diagnosticFramework.hpp"

    30 

    31 /**

    32  * Native memory tracking DCmd implementation

    33  */

    34 class NMTDCmd: public DCmdWithParser {

    35  protected:

    36   DCmdArgument<bool>  _summary;

    37   DCmdArgument<bool>  _detail;

    38   DCmdArgument<bool>  _baseline;

    39   DCmdArgument<bool>  _summary_diff;

    40   DCmdArgument<bool>  _detail_diff;

    41   DCmdArgument<bool>  _shutdown;

    42 #ifndef PRODUCT

    43   DCmdArgument<bool>  _debug;

    44 #endif

    45   DCmdArgument<char*> _scale;

    46 

    47  public:

    48   NMTDCmd(outputStream* output, bool heap);

    49   static const char* name() { return "VM.native_memory"; }

    50   static const char* description() {

    51     return "Print native memory usage";

    52   }

    53   static const char* impact() {

    54     return "Medium:";

    55   }

    56   static int num_arguments();

    57   virtual void execute(TRAPS);

    58 };

    59 

    60 #endif // SHARE_VM_SERVICES_NMT_DCMD_HPP