/*

 * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#include "precompiled.hpp"

#include "gc_implementation/parallelScavenge/psGenerationCounters.hpp"

#include "memory/resourceArea.hpp"

PSGenerationCounters::PSGenerationCounters(const char* name,

                                       int ordinal, int spaces,

                                       PSVirtualSpace* v):

    _ps_virtual_space(v) {

  if (UsePerfData) {

    EXCEPTION_MARK;

    ResourceMark rm;

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

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

    strcpy(_name_space, cns);

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

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

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

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

                                     spaces, CHECK);

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

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

      _ps_virtual_space->committed_size(), CHECK);

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

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

      _ps_virtual_space->reserved_size(), CHECK);

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

    _current_size = PerfDataManager::create_variable(SUN_GC, cname,

       PerfData::U_Bytes, _ps_virtual_space->committed_size(), CHECK);

  }

}