jdk8-mips64-public/hotspot: src/share/vm/gc_implementation/shared/cSpaceCounters.cpp@0982ec23da03

8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps
Reviewed-by: jwilhelm, ehelin, tschatzl

     1 /*

     2  * Copyright (c) 2002, 2012, 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 #include "precompiled.hpp"

    26 #include "gc_implementation/shared/cSpaceCounters.hpp"

    27 #include "memory/metaspace.hpp"

    28 #include "memory/resourceArea.hpp"

    30 CSpaceCounters::CSpaceCounters(const char* name, int ordinal, size_t max_size,

    31                                ContiguousSpace* s, GenerationCounters* gc) :

    32    _space(s) {

    34   if (UsePerfData) {

    35     EXCEPTION_MARK;

    36     ResourceMark rm;

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

    39                                                   ordinal);

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

    42     strcpy(_name_space, cns);

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

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

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

    48     _max_capacity = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,

    49                                      (jlong)max_size, CHECK);

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

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

    53                                                  PerfData::U_Bytes,

    54                                                  _space->capacity(), CHECK);

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

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

    58                                     new ContiguousSpaceUsedHelper(_space),

    59                                     CHECK);

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

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

    63                                      _space->capacity(), CHECK);

    64   }

    65 }

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