Fri, 07 Sep 2012 12:04:16 -0400
7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass
Summary: Simple renaming to be consistent with instanceKlass->InstanceKlass renaming
Reviewed-by: stefank, jmasa
coleenp@4037 | 1 | /* |
coleenp@4037 | 2 | * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved. |
coleenp@4037 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
coleenp@4037 | 4 | * |
coleenp@4037 | 5 | * This code is free software; you can redistribute it and/or modify it |
coleenp@4037 | 6 | * under the terms of the GNU General Public License version 2 only, as |
coleenp@4037 | 7 | * published by the Free Software Foundation. |
coleenp@4037 | 8 | * |
coleenp@4037 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
coleenp@4037 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
coleenp@4037 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
coleenp@4037 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
coleenp@4037 | 13 | * accompanied this code). |
coleenp@4037 | 14 | * |
coleenp@4037 | 15 | * You should have received a copy of the GNU General Public License version |
coleenp@4037 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
coleenp@4037 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
coleenp@4037 | 18 | * |
coleenp@4037 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
coleenp@4037 | 20 | * or visit www.oracle.com if you need additional information or have any |
coleenp@4037 | 21 | * questions. |
coleenp@4037 | 22 | * |
coleenp@4037 | 23 | */ |
coleenp@4037 | 24 | |
coleenp@4037 | 25 | #include "precompiled.hpp" |
coleenp@4037 | 26 | #include "memory/metaspaceCounters.hpp" |
coleenp@4037 | 27 | #include "memory/resourceArea.hpp" |
coleenp@4037 | 28 | |
coleenp@4037 | 29 | #define METASPACE_NAME "perm" |
coleenp@4037 | 30 | |
coleenp@4037 | 31 | MetaspaceCounters* MetaspaceCounters::_metaspace_counters = NULL; |
coleenp@4037 | 32 | |
coleenp@4037 | 33 | MetaspaceCounters::MetaspaceCounters() { |
coleenp@4037 | 34 | if (UsePerfData) { |
coleenp@4037 | 35 | size_t min_capacity = MetaspaceAux::min_chunk_size(); |
coleenp@4037 | 36 | size_t max_capacity = MetaspaceAux::reserved_in_bytes(); |
coleenp@4037 | 37 | size_t curr_capacity = MetaspaceAux::capacity_in_bytes(); |
jmasa@4046 | 38 | size_t used = MetaspaceAux::used_in_bytes(); |
coleenp@4037 | 39 | |
coleenp@4037 | 40 | initialize(min_capacity, max_capacity, curr_capacity, used); |
coleenp@4037 | 41 | } |
coleenp@4037 | 42 | } |
coleenp@4037 | 43 | |
coleenp@4037 | 44 | void MetaspaceCounters::initialize(size_t min_capacity, |
coleenp@4037 | 45 | size_t max_capacity, |
coleenp@4037 | 46 | size_t curr_capacity, |
coleenp@4037 | 47 | size_t used) { |
coleenp@4037 | 48 | |
coleenp@4037 | 49 | if (UsePerfData) { |
coleenp@4037 | 50 | EXCEPTION_MARK; |
coleenp@4037 | 51 | ResourceMark rm; |
coleenp@4037 | 52 | |
coleenp@4037 | 53 | // Create a name that will be recognized by jstat tools as |
coleenp@4037 | 54 | // the perm gen. Change this to a Metaspace name when the |
coleenp@4037 | 55 | // tools are fixed. |
coleenp@4037 | 56 | // name to recognize "sun.gc.generation.2.*" |
coleenp@4037 | 57 | |
coleenp@4037 | 58 | const char* name = METASPACE_NAME; |
coleenp@4037 | 59 | const int ordinal = 2; |
coleenp@4037 | 60 | const int spaces = 1; |
coleenp@4037 | 61 | |
coleenp@4037 | 62 | const char* cns = PerfDataManager::name_space("generation", ordinal); |
coleenp@4037 | 63 | |
coleenp@4037 | 64 | _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtClass); |
coleenp@4037 | 65 | strcpy(_name_space, cns); |
coleenp@4037 | 66 | |
coleenp@4037 | 67 | const char* cname = PerfDataManager::counter_name(_name_space, "name"); |
coleenp@4037 | 68 | PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK); |
coleenp@4037 | 69 | |
coleenp@4037 | 70 | // End of perm gen like name creation |
coleenp@4037 | 71 | |
coleenp@4037 | 72 | cname = PerfDataManager::counter_name(_name_space, "spaces"); |
coleenp@4037 | 73 | PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None, |
coleenp@4037 | 74 | spaces, CHECK); |
coleenp@4037 | 75 | |
coleenp@4037 | 76 | cname = PerfDataManager::counter_name(_name_space, "minCapacity"); |
coleenp@4037 | 77 | PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, |
coleenp@4037 | 78 | min_capacity, CHECK); |
coleenp@4037 | 79 | |
coleenp@4037 | 80 | cname = PerfDataManager::counter_name(_name_space, "maxCapacity"); |
coleenp@4037 | 81 | PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, |
coleenp@4037 | 82 | max_capacity, CHECK); |
coleenp@4037 | 83 | |
coleenp@4037 | 84 | cname = PerfDataManager::counter_name(_name_space, "capacity"); |
coleenp@4037 | 85 | _current_size = |
coleenp@4037 | 86 | PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, |
coleenp@4037 | 87 | curr_capacity, CHECK); |
coleenp@4037 | 88 | |
coleenp@4037 | 89 | // SpaceCounter like counters |
coleenp@4037 | 90 | // name to recognize "sun.gc.generation.2.space.0.*" |
coleenp@4037 | 91 | { |
coleenp@4037 | 92 | const int space_ordinal = 0; |
coleenp@4037 | 93 | const char* cns = PerfDataManager::name_space(_name_space, "space", |
coleenp@4037 | 94 | space_ordinal); |
coleenp@4037 | 95 | |
coleenp@4037 | 96 | char* space_name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtClass); |
coleenp@4037 | 97 | strcpy(space_name_space, cns); |
coleenp@4037 | 98 | |
coleenp@4037 | 99 | const char* cname = PerfDataManager::counter_name(space_name_space, "name"); |
coleenp@4037 | 100 | PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK); |
coleenp@4037 | 101 | |
coleenp@4037 | 102 | cname = PerfDataManager::counter_name(space_name_space, "maxCapacity"); |
coleenp@4037 | 103 | _max_capacity = PerfDataManager::create_variable(SUN_GC, cname, |
coleenp@4037 | 104 | PerfData::U_Bytes, |
coleenp@4037 | 105 | (jlong)max_capacity, CHECK); |
coleenp@4037 | 106 | |
coleenp@4037 | 107 | cname = PerfDataManager::counter_name(space_name_space, "capacity"); |
coleenp@4037 | 108 | _capacity = PerfDataManager::create_variable(SUN_GC, cname, |
coleenp@4037 | 109 | PerfData::U_Bytes, |
coleenp@4037 | 110 | curr_capacity, CHECK); |
coleenp@4037 | 111 | |
coleenp@4037 | 112 | cname = PerfDataManager::counter_name(space_name_space, "used"); |
coleenp@4037 | 113 | _used = PerfDataManager::create_variable(SUN_GC, |
coleenp@4037 | 114 | cname, |
coleenp@4037 | 115 | PerfData::U_Bytes, |
coleenp@4037 | 116 | used, |
coleenp@4037 | 117 | CHECK); |
coleenp@4037 | 118 | |
coleenp@4037 | 119 | cname = PerfDataManager::counter_name(space_name_space, "initCapacity"); |
coleenp@4037 | 120 | PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, |
coleenp@4037 | 121 | min_capacity, CHECK); |
coleenp@4037 | 122 | } |
coleenp@4037 | 123 | } |
coleenp@4037 | 124 | } |
coleenp@4037 | 125 | |
coleenp@4037 | 126 | void MetaspaceCounters::update_capacity() { |
coleenp@4037 | 127 | assert(UsePerfData, "Should not be called unless being used"); |
coleenp@4037 | 128 | size_t capacity_in_bytes = MetaspaceAux::capacity_in_bytes(); |
coleenp@4037 | 129 | _capacity->set_value(capacity_in_bytes); |
coleenp@4037 | 130 | } |
coleenp@4037 | 131 | |
coleenp@4037 | 132 | void MetaspaceCounters::update_used() { |
coleenp@4037 | 133 | assert(UsePerfData, "Should not be called unless being used"); |
jmasa@4046 | 134 | size_t used_in_bytes = MetaspaceAux::used_in_bytes(); |
coleenp@4037 | 135 | _used->set_value(used_in_bytes); |
coleenp@4037 | 136 | } |
coleenp@4037 | 137 | |
coleenp@4037 | 138 | void MetaspaceCounters::update_max_capacity() { |
coleenp@4037 | 139 | assert(UsePerfData, "Should not be called unless being used"); |
coleenp@4037 | 140 | size_t reserved_in_bytes = MetaspaceAux::reserved_in_bytes(); |
coleenp@4037 | 141 | _max_capacity->set_value(reserved_in_bytes); |
coleenp@4037 | 142 | } |
coleenp@4037 | 143 | |
coleenp@4037 | 144 | void MetaspaceCounters::update_all() { |
coleenp@4037 | 145 | if (UsePerfData) { |
coleenp@4037 | 146 | update_used(); |
coleenp@4037 | 147 | update_capacity(); |
coleenp@4037 | 148 | update_max_capacity(); |
coleenp@4037 | 149 | _current_size->set_value(MetaspaceAux::reserved_in_bytes()); |
coleenp@4037 | 150 | } |
coleenp@4037 | 151 | } |
coleenp@4037 | 152 | |
coleenp@4037 | 153 | void MetaspaceCounters::initialize_performance_counters() { |
coleenp@4037 | 154 | if (UsePerfData) { |
coleenp@4037 | 155 | _metaspace_counters = new MetaspaceCounters(); |
coleenp@4037 | 156 | } |
coleenp@4037 | 157 | } |
coleenp@4037 | 158 | |
coleenp@4037 | 159 | void MetaspaceCounters::update_performance_counters() { |
coleenp@4037 | 160 | if (UsePerfData) { |
coleenp@4037 | 161 | _metaspace_counters->update_all(); |
coleenp@4037 | 162 | } |
coleenp@4037 | 163 | } |
coleenp@4037 | 164 |