jdk8-mips64-public/hotspot: src/share/vm/services/nmtDCmd.hpp@f42c10a3d4b1

7090324: gclog rotation via external tool
Summary: GC log rotation can be set via java command line, but customer sometime need to sync with OS level rotation setting.
Reviewed-by: sla, minqi, ehelin
Contributed-by: suenaga.yasumasa@lab.ntt.co.jp

     1 /*

     2  * Copyright (c) 2012, 2013, 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  */

    25 #ifndef SHARE_VM_SERVICES_NMT_DCMD_HPP

    26 #define SHARE_VM_SERVICES_NMT_DCMD_HPP

    28 #include "services/diagnosticArgument.hpp"

    29 #include "services/diagnosticFramework.hpp"

    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   DCmdArgument<bool>  _auto_shutdown;

    43 #ifndef PRODUCT

    44   DCmdArgument<bool>  _debug;

    45 #endif

    46   DCmdArgument<char*> _scale;

    48  public:

    49   NMTDCmd(outputStream* output, bool heap);

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

    51   static const char* description() {

    52     return "Print native memory usage";

    53   }

    54   static const char* impact() {

    55     return "Medium";

    56   }

    57   static const JavaPermission permission() {

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

    59                         "monitor", NULL};

    60     return p;

    61   }

    62   static int num_arguments();

    63   virtual void execute(DCmdSource source, TRAPS);

    64 };

    66 #endif // SHARE_VM_SERVICES_NMT_DCMD_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/services/nmtDCmd.hpp@f42c10a3d4b1

src/share/vm/services/nmtDCmd.hpp