1 /*

     2  * Copyright 2002-2004 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    24 

    25 # include "incls/_precompiled.incl"

    26 # include "incls/_gSpaceCounters.cpp.incl"

    27 

    28 GSpaceCounters::GSpaceCounters(const char* name, int ordinal, size_t max_size,

    29                                Generation* g, GenerationCounters* gc,

    30                                bool sampled) :

    31    _gen(g) {

    32 

    33   if (UsePerfData) {

    34     EXCEPTION_MARK;

    35     ResourceMark rm;

    36 

    37     const char* cns = PerfDataManager::name_space(gc->name_space(), "space",

    38                                                   ordinal);

    39 

    40     _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1);

    41     strcpy(_name_space, cns);

    42 

    43     const char* cname = PerfDataManager::counter_name(_name_space, "name");

    44     PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);

    45 

    46     cname = PerfDataManager::counter_name(_name_space, "maxCapacity");

    47     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,

    48                                      (jlong)max_size, CHECK);

    49 

    50     cname = PerfDataManager::counter_name(_name_space, "capacity");

    51     _capacity = PerfDataManager::create_variable(SUN_GC, cname,

    52                                                  PerfData::U_Bytes,

    53                                                  _gen->capacity(), CHECK);

    54 

    55     cname = PerfDataManager::counter_name(_name_space, "used");

    56     if (sampled) {

    57       _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,

    58                                                new GenerationUsedHelper(_gen),

    59                                                CHECK);

    60     }

    61     else {

    62       _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,

    63                                                (jlong)0, CHECK);

    64     }

    65 

    66     cname = PerfDataManager::counter_name(_name_space, "initCapacity");

    67     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,

    68                                      _gen->capacity(), CHECK);

    69   }

    70 }