| /* |
| * Copyright (c) 2002, 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/shared/generationCounters.hpp" |
| #include "memory/resourceArea.hpp" |
| |
| void GenerationCounters::initialize(const char* name, int ordinal, int spaces, |
| size_t min_capacity, size_t max_capacity, |
| size_t curr_capacity) { |
| 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, |
| min_capacity, CHECK); |
| |
| cname = PerfDataManager::counter_name(_name_space, "maxCapacity"); |
| PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, |
| max_capacity, CHECK); |
| |
| cname = PerfDataManager::counter_name(_name_space, "capacity"); |
| _current_size = |
| PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, |
| curr_capacity, CHECK); |
| } |
| } |
| |
| GenerationCounters::GenerationCounters(const char* name, |
| int ordinal, int spaces, |
| VirtualSpace* v) |
| : _virtual_space(v) { |
| assert(v != NULL, "don't call this constructor if v == NULL"); |
| initialize(name, ordinal, spaces, |
| v->committed_size(), v->reserved_size(), v->committed_size()); |
| } |
| |
| GenerationCounters::GenerationCounters(const char* name, |
| int ordinal, int spaces, |
| size_t min_capacity, size_t max_capacity, |
| size_t curr_capacity) |
| : _virtual_space(NULL) { |
| initialize(name, ordinal, spaces, min_capacity, max_capacity, curr_capacity); |
| } |
| |
| void GenerationCounters::update_all() { |
| assert(_virtual_space != NULL, "otherwise, override this method"); |
| _current_size->set_value(_virtual_space->committed_size()); |
| } |