jdk8-mips64-public/hotspot: src/share/vm/gc_implementation/shared/generationCounters.hpp@f95d63e2154a

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

     1 /*

     2  * Copyright (c) 2002, 2010, 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_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP

    26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP

    28 #include "runtime/perfData.hpp"

    29 #include "runtime/virtualspace.hpp"

    31 // A GenerationCounter is a holder class for performance counters

    32 // that track a generation

    34 class GenerationCounters: public CHeapObj {

    35   friend class VMStructs;

    37  protected:

    38   PerfVariable*      _current_size;

    39   VirtualSpace*      _virtual_space;

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

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

    43   // PerfStringConstant*     _name;

    44   // PerfConstant*           _min_size;

    45   // PerfConstant*           _max_size;

    46   // PerfConstant*           _spaces;

    48   char*              _name_space;

    50   // This constructor is only meant for use with the PSGenerationCounters

    51   // constructor.  The need for such an constructor should be eliminated

    52   // when VirtualSpace and PSVirtualSpace are unified.

    53   GenerationCounters() : _name_space(NULL), _current_size(NULL), _virtual_space(NULL) {}

    54  public:

    56   GenerationCounters(const char* name, int ordinal, int spaces,

    57                      VirtualSpace* v);

    59   ~GenerationCounters() {

    60     if (_name_space != NULL) FREE_C_HEAP_ARRAY(char, _name_space);

    61   }

    63   virtual void update_all() {

    64     _current_size->set_value(_virtual_space->committed_size());

    65   }

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

    68 };

    70 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP

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

src/share/vm/gc_implementation/shared/generationCounters.hpp@f95d63e2154a

src/share/vm/gc_implementation/shared/generationCounters.hpp