hotspot/src/share/vm/gc_implementation/shared/generationCounters.cpp
author duke
Sat, 01 Dec 2007 00:00:00 +0000
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/*
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 * Copyright 2002-2004 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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# include "incls/_precompiled.incl"
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# include "incls/_generationCounters.cpp.incl"
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GenerationCounters::GenerationCounters(const char* name,
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                                       int ordinal, int spaces,
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                                       VirtualSpace* v):
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                    _virtual_space(v) {
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  if (UsePerfData) {
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    EXCEPTION_MARK;
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    ResourceMark rm;
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    const char* cns = PerfDataManager::name_space("generation", ordinal);
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    _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1);
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    strcpy(_name_space, cns);
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    const char* cname = PerfDataManager::counter_name(_name_space, "name");
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    PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
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    cname = PerfDataManager::counter_name(_name_space, "spaces");
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    PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
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                                     spaces, CHECK);
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    cname = PerfDataManager::counter_name(_name_space, "minCapacity");
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    PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
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                                     _virtual_space->committed_size(), CHECK);
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    cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
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    PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
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                                     _virtual_space->reserved_size(), CHECK);
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    cname = PerfDataManager::counter_name(_name_space, "capacity");
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    _current_size = PerfDataManager::create_variable(SUN_GC, cname,
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                                      PerfData::U_Bytes,
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                                     _virtual_space->committed_size(), CHECK);
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  }
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}