jdk8-mips64-public/hotspot: src/share/vm/gc_implementation/shared/generationCounters.cpp@db9981fd3124

8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
Summary: Rename INCLUDE_ALTERNATE_GCS to INCLUDE_ALL_GCS and replace SERIALGC with INCLUDE_ALL_GCS.
Reviewed-by: coleenp, stefank

     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/generationCounters.hpp"

    27 #include "memory/resourceArea.hpp"

    29 void GenerationCounters::initialize(const char* name, int ordinal, int spaces,

    30                                     size_t min_capacity, size_t max_capacity,

    31                                     size_t curr_capacity) {

    32   if (UsePerfData) {

    33     EXCEPTION_MARK;

    34     ResourceMark rm;

    36     const char* cns = PerfDataManager::name_space("generation", ordinal);

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

    39     strcpy(_name_space, cns);

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

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

    44     cname = PerfDataManager::counter_name(_name_space, "spaces");

    45     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,

    46                                      spaces, CHECK);

    48     cname = PerfDataManager::counter_name(_name_space, "minCapacity");

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

    50                                      min_capacity, CHECK);

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

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

    54                                      max_capacity, CHECK);

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

    57     _current_size =

    58       PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,

    59                                        curr_capacity, CHECK);

    60   }

    61 }

    63 GenerationCounters::GenerationCounters(const char* name,

    64                                        int ordinal, int spaces,

    65                                        VirtualSpace* v)

    66   : _virtual_space(v) {

    67   assert(v != NULL, "don't call this constructor if v == NULL");

    68   initialize(name, ordinal, spaces,

    69              v->committed_size(), v->reserved_size(), v->committed_size());

    70 }

    72 GenerationCounters::GenerationCounters(const char* name,

    73                                        int ordinal, int spaces,

    74                                        size_t min_capacity, size_t max_capacity,

    75                                        size_t curr_capacity)

    76   : _virtual_space(NULL) {

    77   initialize(name, ordinal, spaces, min_capacity, max_capacity, curr_capacity);

    78 }

    80 void GenerationCounters::update_all() {

    81   assert(_virtual_space != NULL, "otherwise, override this method");

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

    83 }

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

src/share/vm/gc_implementation/shared/generationCounters.cpp@db9981fd3124

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