duke@435: /*
mikael@4153:  * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
stefank@2314: #include "precompiled.hpp"
stefank@2314: #include "gc_implementation/shared/generationCounters.hpp"
stefank@2314: #include "memory/resourceArea.hpp"
duke@435: 
tonyp@3176: void GenerationCounters::initialize(const char* name, int ordinal, int spaces,
tonyp@3176:                                     size_t min_capacity, size_t max_capacity,
tonyp@3176:                                     size_t curr_capacity) {
duke@435:   if (UsePerfData) {
duke@435:     EXCEPTION_MARK;
duke@435:     ResourceMark rm;
duke@435: 
duke@435:     const char* cns = PerfDataManager::name_space("generation", ordinal);
duke@435: 
zgu@3900:     _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC);
duke@435:     strcpy(_name_space, cns);
duke@435: 
duke@435:     const char* cname = PerfDataManager::counter_name(_name_space, "name");
duke@435:     PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(_name_space, "spaces");
duke@435:     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
duke@435:                                      spaces, CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(_name_space, "minCapacity");
duke@435:     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
tonyp@3176:                                      min_capacity, CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
duke@435:     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
tonyp@3176:                                      max_capacity, CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(_name_space, "capacity");
tonyp@3176:     _current_size =
tonyp@3176:       PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
tonyp@3176:                                        curr_capacity, CHECK);
duke@435:   }
duke@435: }
tonyp@3176: 
tonyp@3176: GenerationCounters::GenerationCounters(const char* name,
tonyp@3176:                                        int ordinal, int spaces,
tonyp@3176:                                        VirtualSpace* v)
tonyp@3176:   : _virtual_space(v) {
tonyp@3176:   assert(v != NULL, "don't call this constructor if v == NULL");
tonyp@3176:   initialize(name, ordinal, spaces,
tonyp@3176:              v->committed_size(), v->reserved_size(), v->committed_size());
tonyp@3176: }
tonyp@3176: 
tonyp@3176: GenerationCounters::GenerationCounters(const char* name,
tonyp@3176:                                        int ordinal, int spaces,
tonyp@3176:                                        size_t min_capacity, size_t max_capacity,
tonyp@3176:                                        size_t curr_capacity)
tonyp@3176:   : _virtual_space(NULL) {
tonyp@3176:   initialize(name, ordinal, spaces, min_capacity, max_capacity, curr_capacity);
tonyp@3176: }
tonyp@3176: 
tonyp@3176: void GenerationCounters::update_all() {
tonyp@3176:   assert(_virtual_space != NULL, "otherwise, override this method");
tonyp@3176:   _current_size->set_value(_virtual_space->committed_size());
tonyp@3176: }