hotspot/src/share/vm/gc_implementation/shared/hSpaceCounters.cpp
changeset 9338 05ee447bd420
child 13195 be27e1b6a4b9
equal deleted inserted replaced
9337:4ff0ead4a3d3 9338:05ee447bd420
       
     1 /*
       
     2  * Copyright (c) 2011, 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 #include "precompiled.hpp"
       
    26 #include "gc_implementation/shared/hSpaceCounters.hpp"
       
    27 #include "memory/generation.hpp"
       
    28 #include "memory/resourceArea.hpp"
       
    29 
       
    30 HSpaceCounters::HSpaceCounters(const char* name,
       
    31                                int ordinal,
       
    32                                size_t max_size,
       
    33                                size_t initial_capacity,
       
    34                                GenerationCounters* gc) {
       
    35 
       
    36   if (UsePerfData) {
       
    37     EXCEPTION_MARK;
       
    38     ResourceMark rm;
       
    39 
       
    40     const char* cns =
       
    41       PerfDataManager::name_space(gc->name_space(), "space", ordinal);
       
    42 
       
    43     _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1);
       
    44     strcpy(_name_space, cns);
       
    45 
       
    46     const char* cname = PerfDataManager::counter_name(_name_space, "name");
       
    47     PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
       
    48 
       
    49     cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
       
    50     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
       
    51                                      (jlong)max_size, CHECK);
       
    52 
       
    53     cname = PerfDataManager::counter_name(_name_space, "capacity");
       
    54     _capacity = PerfDataManager::create_variable(SUN_GC, cname,
       
    55                                                  PerfData::U_Bytes,
       
    56                                                  initial_capacity, CHECK);
       
    57 
       
    58     cname = PerfDataManager::counter_name(_name_space, "used");
       
    59     _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
       
    60                                              (jlong) 0, CHECK);
       
    61 
       
    62     cname = PerfDataManager::counter_name(_name_space, "initCapacity");
       
    63     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
       
    64                                      initial_capacity, CHECK);
       
    65   }
       
    66 }