gc_implementation/shared/hSpaceCounters.cpp

2386N/A/*
2386N/A * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
2386N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2386N/A *
2386N/A * This code is free software; you can redistribute it and/or modify it
2386N/A * under the terms of the GNU General Public License version 2 only, as
2386N/A * published by the Free Software Foundation.
2386N/A *
2386N/A * This code is distributed in the hope that it will be useful, but WITHOUT
2386N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2386N/A * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
2386N/A * version 2 for more details (a copy is included in the LICENSE file that
2386N/A * accompanied this code).
2386N/A *
2386N/A * You should have received a copy of the GNU General Public License version
2386N/A * 2 along with this work; if not, write to the Free Software Foundation,
2386N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2386N/A *
2386N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2386N/A * or visit www.oracle.com if you need additional information or have any
2386N/A * questions.
2386N/A *
2386N/A */
2386N/A
2386N/A#include "precompiled.hpp"
2386N/A#include "gc_implementation/shared/hSpaceCounters.hpp"
2386N/A#include "memory/generation.hpp"
2386N/A#include "memory/resourceArea.hpp"
2386N/A
2386N/AHSpaceCounters::HSpaceCounters(const char* name,
2386N/A                               int ordinal,
2386N/A                               size_t max_size,
2386N/A                               size_t initial_capacity,
2386N/A                               GenerationCounters* gc) {
2386N/A
2386N/A  if (UsePerfData) {
2386N/A    EXCEPTION_MARK;
2386N/A    ResourceMark rm;
2386N/A
2386N/A    const char* cns =
2386N/A      PerfDataManager::name_space(gc->name_space(), "space", ordinal);
2386N/A
3863N/A    _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC);
2386N/A    strcpy(_name_space, cns);
2386N/A
2386N/A    const char* cname = PerfDataManager::counter_name(_name_space, "name");
2386N/A    PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
2386N/A
2386N/A    cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
2386N/A    PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
2386N/A                                     (jlong)max_size, CHECK);
2386N/A
2386N/A    cname = PerfDataManager::counter_name(_name_space, "capacity");
2386N/A    _capacity = PerfDataManager::create_variable(SUN_GC, cname,
2386N/A                                                 PerfData::U_Bytes,
2386N/A                                                 initial_capacity, CHECK);
2386N/A
2386N/A    cname = PerfDataManager::counter_name(_name_space, "used");
2386N/A    _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
2386N/A                                             (jlong) 0, CHECK);
2386N/A
2386N/A    cname = PerfDataManager::counter_name(_name_space, "initCapacity");
2386N/A    PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
2386N/A                                     initial_capacity, CHECK);
2386N/A  }
2386N/A}