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

changeset 2821
b52782ae3880
child 3900
d2a62e0f25eb
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/vm/gc_implementation/shared/hSpaceCounters.cpp	Thu Apr 21 10:23:44 2011 -0700
     1.3 @@ -0,0 +1,66 @@
     1.4 +/*
     1.5 + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +#include "precompiled.hpp"
    1.29 +#include "gc_implementation/shared/hSpaceCounters.hpp"
    1.30 +#include "memory/generation.hpp"
    1.31 +#include "memory/resourceArea.hpp"
    1.32 +
    1.33 +HSpaceCounters::HSpaceCounters(const char* name,
    1.34 +                               int ordinal,
    1.35 +                               size_t max_size,
    1.36 +                               size_t initial_capacity,
    1.37 +                               GenerationCounters* gc) {
    1.38 +
    1.39 +  if (UsePerfData) {
    1.40 +    EXCEPTION_MARK;
    1.41 +    ResourceMark rm;
    1.42 +
    1.43 +    const char* cns =
    1.44 +      PerfDataManager::name_space(gc->name_space(), "space", ordinal);
    1.45 +
    1.46 +    _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1);
    1.47 +    strcpy(_name_space, cns);
    1.48 +
    1.49 +    const char* cname = PerfDataManager::counter_name(_name_space, "name");
    1.50 +    PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
    1.51 +
    1.52 +    cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
    1.53 +    PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
    1.54 +                                     (jlong)max_size, CHECK);
    1.55 +
    1.56 +    cname = PerfDataManager::counter_name(_name_space, "capacity");
    1.57 +    _capacity = PerfDataManager::create_variable(SUN_GC, cname,
    1.58 +                                                 PerfData::U_Bytes,
    1.59 +                                                 initial_capacity, CHECK);
    1.60 +
    1.61 +    cname = PerfDataManager::counter_name(_name_space, "used");
    1.62 +    _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
    1.63 +                                             (jlong) 0, CHECK);
    1.64 +
    1.65 +    cname = PerfDataManager::counter_name(_name_space, "initCapacity");
    1.66 +    PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
    1.67 +                                     initial_capacity, CHECK);
    1.68 +  }
    1.69 +}

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