1 /* 2 * Copyright (c) 2002, 2010, 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 #ifndef SERIALGC 27 #include "gc_implementation/shared/gSpaceCounters.hpp" 28 #include "memory/generation.hpp" 29 #include "memory/resourceArea.hpp" 30 #endif 31 32 GSpaceCounters::GSpaceCounters(const char* name, int ordinal, size_t max_size, 33 Generation* g, GenerationCounters* gc, 34 bool sampled) : 35 _gen(g) { 36 37 if (UsePerfData) { 38 EXCEPTION_MARK; 39 ResourceMark rm; 40 41 const char* cns = PerfDataManager::name_space(gc->name_space(), "space", 42 ordinal); 43 44 _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1); 45 strcpy(_name_space, cns); 46 47 const char* cname = PerfDataManager::counter_name(_name_space, "name"); 48 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK); 49 50 cname = PerfDataManager::counter_name(_name_space, "maxCapacity"); 51 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, 52 (jlong)max_size, CHECK); 53 54 cname = PerfDataManager::counter_name(_name_space, "capacity"); 55 _capacity = PerfDataManager::create_variable(SUN_GC, cname, 56 PerfData::U_Bytes, 57 _gen->capacity(), CHECK); 58 59 cname = PerfDataManager::counter_name(_name_space, "used"); 60 if (sampled) { 61 _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 62 new GenerationUsedHelper(_gen), 63 CHECK); 64 } 65 else { 66 _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 67 (jlong)0, CHECK); 68 } 69 70 cname = PerfDataManager::counter_name(_name_space, "initCapacity"); 71 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, 72 _gen->capacity(), CHECK); 73 } 74 }