Sat, 23 Nov 2013 12:25:13 +0100
8028128: Add a type safe alternative for working with counter based data
Reviewed-by: dholmes, egahlin
duke@435 | 1 | |
duke@435 | 2 | /* |
mikael@4153 | 3 | * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved. |
duke@435 | 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 5 | * |
duke@435 | 6 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 7 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 8 | * published by the Free Software Foundation. |
duke@435 | 9 | * |
duke@435 | 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 13 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 14 | * accompanied this code). |
duke@435 | 15 | * |
duke@435 | 16 | * You should have received a copy of the GNU General Public License version |
duke@435 | 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 19 | * |
trims@1907 | 20 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 21 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 22 | * questions. |
duke@435 | 23 | * |
duke@435 | 24 | */ |
duke@435 | 25 | |
stefank@2314 | 26 | #include "precompiled.hpp" |
stefank@2314 | 27 | #include "gc_implementation/parallelScavenge/psGenerationCounters.hpp" |
stefank@2314 | 28 | #include "memory/resourceArea.hpp" |
duke@435 | 29 | |
duke@435 | 30 | |
duke@435 | 31 | PSGenerationCounters::PSGenerationCounters(const char* name, |
duke@435 | 32 | int ordinal, int spaces, |
duke@435 | 33 | PSVirtualSpace* v): |
duke@435 | 34 | _ps_virtual_space(v) { |
duke@435 | 35 | |
duke@435 | 36 | if (UsePerfData) { |
duke@435 | 37 | |
duke@435 | 38 | EXCEPTION_MARK; |
duke@435 | 39 | ResourceMark rm; |
duke@435 | 40 | |
duke@435 | 41 | const char* cns = PerfDataManager::name_space("generation", ordinal); |
duke@435 | 42 | |
zgu@3900 | 43 | _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC); |
duke@435 | 44 | strcpy(_name_space, cns); |
duke@435 | 45 | |
duke@435 | 46 | const char* cname = PerfDataManager::counter_name(_name_space, "name"); |
duke@435 | 47 | PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK); |
duke@435 | 48 | |
duke@435 | 49 | cname = PerfDataManager::counter_name(_name_space, "spaces"); |
duke@435 | 50 | PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None, |
duke@435 | 51 | spaces, CHECK); |
duke@435 | 52 | |
duke@435 | 53 | cname = PerfDataManager::counter_name(_name_space, "minCapacity"); |
duke@435 | 54 | PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, |
duke@435 | 55 | _ps_virtual_space->committed_size(), CHECK); |
duke@435 | 56 | |
duke@435 | 57 | cname = PerfDataManager::counter_name(_name_space, "maxCapacity"); |
duke@435 | 58 | PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, |
duke@435 | 59 | _ps_virtual_space->reserved_size(), CHECK); |
duke@435 | 60 | |
duke@435 | 61 | cname = PerfDataManager::counter_name(_name_space, "capacity"); |
duke@435 | 62 | _current_size = PerfDataManager::create_variable(SUN_GC, cname, |
duke@435 | 63 | PerfData::U_Bytes, _ps_virtual_space->committed_size(), CHECK); |
duke@435 | 64 | } |
duke@435 | 65 | } |