1 /* 2 * Copyright (c) 2002, 2013, 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 "utilities/macros.hpp" 27 #if INCLUDE_ALL_GCS 28 #include "gc_implementation/shared/gSpaceCounters.hpp" 29 #include "memory/generation.hpp" 30 #include "memory/resourceArea.hpp" 31 #endif // INCLUDE_ALL_GCS 32 33 GSpaceCounters::GSpaceCounters(const char* name, int ordinal, size_t max_size, 34 Generation* g, GenerationCounters* gc, 35 bool sampled) : 36 _gen(g) { 37 38 if (UsePerfData) { 39 EXCEPTION_MARK; 40 ResourceMark rm; 41 42 const char* cns = PerfDataManager::name_space(gc->name_space(), "space", 43 ordinal); 44 45 _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC); 46 strcpy(_name_space, cns); 47 48 const char* cname = PerfDataManager::counter_name(_name_space, "name"); 49 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK); 50 51 cname = PerfDataManager::counter_name(_name_space, "maxCapacity"); 52 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, 53 (jlong)max_size, CHECK); 54 55 cname = PerfDataManager::counter_name(_name_space, "capacity"); 56 _capacity = PerfDataManager::create_variable(SUN_GC, cname, 57 PerfData::U_Bytes, 58 _gen->capacity(), CHECK); 59 60 cname = PerfDataManager::counter_name(_name_space, "used"); 61 if (sampled) { 62 _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 63 new GenerationUsedHelper(_gen), 64 CHECK); 65 } 66 else { 67 _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 68 (jlong)0, CHECK); 69 } 70 71 cname = PerfDataManager::counter_name(_name_space, "initCapacity"); 72 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, 73 _gen->capacity(), CHECK); 74 } 75 }