1/* 2 * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25#include "precompiled.hpp" 26#include "gc/cms/gSpaceCounters.hpp" 27#include "gc/shared/generation.hpp" 28#include "memory/resourceArea.hpp" 29#include "utilities/macros.hpp" 30 31GSpaceCounters::GSpaceCounters(const char* name, int ordinal, size_t max_size, 32 Generation* g, GenerationCounters* gc, 33 bool sampled) : 34 _gen(g) { 35 36 if (UsePerfData) { 37 EXCEPTION_MARK; 38 ResourceMark rm; 39 40 const char* cns = PerfDataManager::name_space(gc->name_space(), "space", 41 ordinal); 42 43 _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC); 44 strcpy(_name_space, cns); 45 46 const char* cname = PerfDataManager::counter_name(_name_space, "name"); 47 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK); 48 49 cname = PerfDataManager::counter_name(_name_space, "maxCapacity"); 50 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, 51 (jlong)max_size, CHECK); 52 53 cname = PerfDataManager::counter_name(_name_space, "capacity"); 54 _capacity = PerfDataManager::create_variable(SUN_GC, cname, 55 PerfData::U_Bytes, 56 _gen->capacity(), CHECK); 57 58 cname = PerfDataManager::counter_name(_name_space, "used"); 59 if (sampled) { 60 _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 61 new GenerationUsedHelper(_gen), 62 CHECK); 63 } 64 else { 65 _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 66 (jlong)0, CHECK); 67 } 68 69 cname = PerfDataManager::counter_name(_name_space, "initCapacity"); 70 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, 71 _gen->capacity(), CHECK); 72 } 73} 74