jdk8-mips64-public/hotspot: src/share/vm/gc_implementation/shared/gcPolicyCounters.hpp@c18cbe5936b8

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

     1 /*

     2  * Copyright (c) 2002, 2005, 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 // GCPolicyCounters is a holder class for performance counters

    26 // that track a generation

    28 class GCPolicyCounters: public CHeapObj {

    29   friend class VMStructs;

    31   private:

    33     // Constant PerfData types don't need to retain a reference.

    34     // However, it's a good idea to document them here.

    35     // PerfStringConstant*     _name;

    36     // PerfStringConstant*     _collector_size;

    37     // PerfStringConstant*     _generation_size;

    39     PerfVariable*     _tenuring_threshold;

    40     PerfVariable*     _desired_survivor_size;

    42     const char* _name_space;

    44  public:

    46   enum Name {

    47     NONE,

    48     GCPolicyCountersKind,

    49     GCAdaptivePolicyCountersKind,

    50     PSGCAdaptivePolicyCountersKind,

    51     CMSGCAdaptivePolicyCountersKind

    52   };

    54   GCPolicyCounters(const char* name, int collectors, int generations);

    56     inline PerfVariable* tenuring_threshold() const  {

    57       return _tenuring_threshold;

    58     }

    60     inline PerfVariable* desired_survivor_size() const  {

    61       return _desired_survivor_size;

    62     }

    64     const char* name_space() const { return _name_space; }

    66     virtual void update_counters() {}

    68     virtual GCPolicyCounters::Name kind() const {

    69       return GCPolicyCounters::GCPolicyCountersKind;

    70     }

    71 };

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