Tue, 08 Aug 2017 15:57:29 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | * |
aoqi@0 | 23 | */ |
aoqi@0 | 24 | |
aoqi@0 | 25 | #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP |
aoqi@0 | 26 | #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP |
aoqi@0 | 27 | |
aoqi@0 | 28 | #include "utilities/macros.hpp" |
aoqi@0 | 29 | #if INCLUDE_ALL_GCS |
aoqi@0 | 30 | #include "gc_implementation/shared/adaptiveSizePolicy.hpp" |
aoqi@0 | 31 | #include "gc_implementation/shared/gcPolicyCounters.hpp" |
aoqi@0 | 32 | #endif // INCLUDE_ALL_GCS |
aoqi@0 | 33 | |
aoqi@0 | 34 | // This class keeps statistical information and computes the |
aoqi@0 | 35 | // size of the heap. |
aoqi@0 | 36 | |
aoqi@0 | 37 | class GCAdaptivePolicyCounters : public GCPolicyCounters { |
aoqi@0 | 38 | protected: |
aoqi@0 | 39 | PerfVariable* _eden_size_counter; |
aoqi@0 | 40 | PerfVariable* _promo_size_counter; |
aoqi@0 | 41 | |
aoqi@0 | 42 | PerfVariable* _young_capacity_counter; |
aoqi@0 | 43 | |
aoqi@0 | 44 | PerfVariable* _minor_gc_cost_counter; |
aoqi@0 | 45 | PerfVariable* _major_gc_cost_counter; |
aoqi@0 | 46 | PerfVariable* _mutator_cost_counter; |
aoqi@0 | 47 | |
aoqi@0 | 48 | PerfVariable* _avg_young_live_counter; |
aoqi@0 | 49 | PerfVariable* _avg_old_live_counter; |
aoqi@0 | 50 | |
aoqi@0 | 51 | PerfVariable* _avg_minor_pause_counter; |
aoqi@0 | 52 | PerfVariable* _avg_minor_interval_counter; |
aoqi@0 | 53 | |
aoqi@0 | 54 | #ifdef NOT_PRODUCT |
aoqi@0 | 55 | PerfVariable* _minor_pause_counter; |
aoqi@0 | 56 | #endif |
aoqi@0 | 57 | |
aoqi@0 | 58 | PerfVariable* _change_young_gen_for_min_pauses_counter; |
aoqi@0 | 59 | PerfVariable* _change_young_gen_for_throughput_counter; |
aoqi@0 | 60 | PerfVariable* _change_old_gen_for_maj_pauses_counter; |
aoqi@0 | 61 | PerfVariable* _change_old_gen_for_throughput_counter; |
aoqi@0 | 62 | PerfVariable* _decrease_for_footprint_counter; |
aoqi@0 | 63 | |
aoqi@0 | 64 | PerfVariable* _minor_pause_young_slope_counter; |
aoqi@0 | 65 | PerfVariable* _major_pause_old_slope_counter; |
aoqi@0 | 66 | |
aoqi@0 | 67 | PerfVariable* _decide_at_full_gc_counter; |
aoqi@0 | 68 | |
aoqi@0 | 69 | PerfVariable* _survived_counter; |
aoqi@0 | 70 | PerfVariable* _promoted_counter; |
aoqi@0 | 71 | |
aoqi@0 | 72 | PerfVariable* _avg_survived_avg_counter; |
aoqi@0 | 73 | PerfVariable* _avg_survived_dev_counter; |
aoqi@0 | 74 | PerfVariable* _avg_survived_padded_avg_counter; |
aoqi@0 | 75 | |
aoqi@0 | 76 | PerfVariable* _survivor_overflowed_counter; |
aoqi@0 | 77 | PerfVariable* _increment_tenuring_threshold_for_gc_cost_counter; |
aoqi@0 | 78 | PerfVariable* _decrement_tenuring_threshold_for_gc_cost_counter; |
aoqi@0 | 79 | PerfVariable* _decrement_tenuring_threshold_for_survivor_limit_counter; |
aoqi@0 | 80 | |
aoqi@0 | 81 | PerfVariable* _minor_collection_slope_counter; |
aoqi@0 | 82 | PerfVariable* _major_collection_slope_counter; |
aoqi@0 | 83 | |
aoqi@0 | 84 | AdaptiveSizePolicy* _size_policy; |
aoqi@0 | 85 | |
aoqi@0 | 86 | inline void update_eden_size() { |
aoqi@0 | 87 | size_t eden_size_in_bytes = size_policy()->calculated_eden_size_in_bytes(); |
aoqi@0 | 88 | _eden_size_counter->set_value(eden_size_in_bytes); |
aoqi@0 | 89 | } |
aoqi@0 | 90 | |
aoqi@0 | 91 | inline void update_promo_size() { |
aoqi@0 | 92 | _promo_size_counter->set_value( |
aoqi@0 | 93 | size_policy()->calculated_promo_size_in_bytes()); |
aoqi@0 | 94 | } |
aoqi@0 | 95 | |
aoqi@0 | 96 | inline void update_avg_minor_pause_counter() { |
aoqi@0 | 97 | _avg_minor_pause_counter->set_value((jlong) |
aoqi@0 | 98 | (size_policy()->avg_minor_pause()->average() * 1000.0)); |
aoqi@0 | 99 | } |
aoqi@0 | 100 | inline void update_avg_minor_interval_counter() { |
aoqi@0 | 101 | _avg_minor_interval_counter->set_value((jlong) |
aoqi@0 | 102 | (size_policy()->avg_minor_interval()->average() * 1000.0)); |
aoqi@0 | 103 | } |
aoqi@0 | 104 | |
aoqi@0 | 105 | #ifdef NOT_PRODUCT |
aoqi@0 | 106 | inline void update_minor_pause_counter() { |
aoqi@0 | 107 | _minor_pause_counter->set_value((jlong) |
aoqi@0 | 108 | (size_policy()->avg_minor_pause()->last_sample() * 1000.0)); |
aoqi@0 | 109 | } |
aoqi@0 | 110 | #endif |
aoqi@0 | 111 | inline void update_minor_gc_cost_counter() { |
aoqi@0 | 112 | _minor_gc_cost_counter->set_value((jlong) |
aoqi@0 | 113 | (size_policy()->minor_gc_cost() * 100.0)); |
aoqi@0 | 114 | } |
aoqi@0 | 115 | |
aoqi@0 | 116 | inline void update_avg_young_live_counter() { |
aoqi@0 | 117 | _avg_young_live_counter->set_value( |
aoqi@0 | 118 | (jlong)(size_policy()->avg_young_live()->average()) |
aoqi@0 | 119 | ); |
aoqi@0 | 120 | } |
aoqi@0 | 121 | |
aoqi@0 | 122 | inline void update_avg_survived_avg_counters() { |
aoqi@0 | 123 | _avg_survived_avg_counter->set_value( |
aoqi@0 | 124 | (jlong)(size_policy()->_avg_survived->average()) |
aoqi@0 | 125 | ); |
aoqi@0 | 126 | } |
aoqi@0 | 127 | inline void update_avg_survived_dev_counters() { |
aoqi@0 | 128 | _avg_survived_dev_counter->set_value( |
aoqi@0 | 129 | (jlong)(size_policy()->_avg_survived->deviation()) |
aoqi@0 | 130 | ); |
aoqi@0 | 131 | } |
aoqi@0 | 132 | inline void update_avg_survived_padded_avg_counters() { |
aoqi@0 | 133 | _avg_survived_padded_avg_counter->set_value( |
aoqi@0 | 134 | (jlong)(size_policy()->_avg_survived->padded_average()) |
aoqi@0 | 135 | ); |
aoqi@0 | 136 | } |
aoqi@0 | 137 | |
aoqi@0 | 138 | inline void update_change_old_gen_for_throughput() { |
aoqi@0 | 139 | _change_old_gen_for_throughput_counter->set_value( |
aoqi@0 | 140 | size_policy()->change_old_gen_for_throughput()); |
aoqi@0 | 141 | } |
aoqi@0 | 142 | inline void update_change_young_gen_for_throughput() { |
aoqi@0 | 143 | _change_young_gen_for_throughput_counter->set_value( |
aoqi@0 | 144 | size_policy()->change_young_gen_for_throughput()); |
aoqi@0 | 145 | } |
aoqi@0 | 146 | inline void update_decrease_for_footprint() { |
aoqi@0 | 147 | _decrease_for_footprint_counter->set_value( |
aoqi@0 | 148 | size_policy()->decrease_for_footprint()); |
aoqi@0 | 149 | } |
aoqi@0 | 150 | |
aoqi@0 | 151 | inline void update_decide_at_full_gc_counter() { |
aoqi@0 | 152 | _decide_at_full_gc_counter->set_value( |
aoqi@0 | 153 | size_policy()->decide_at_full_gc()); |
aoqi@0 | 154 | } |
aoqi@0 | 155 | |
aoqi@0 | 156 | inline void update_minor_pause_young_slope_counter() { |
aoqi@0 | 157 | _minor_pause_young_slope_counter->set_value( |
aoqi@0 | 158 | (jlong)(size_policy()->minor_pause_young_slope() * 1000) |
aoqi@0 | 159 | ); |
aoqi@0 | 160 | } |
aoqi@0 | 161 | |
aoqi@0 | 162 | virtual void update_counters_from_policy(); |
aoqi@0 | 163 | |
aoqi@0 | 164 | protected: |
aoqi@0 | 165 | virtual AdaptiveSizePolicy* size_policy() { return _size_policy; } |
aoqi@0 | 166 | |
aoqi@0 | 167 | public: |
aoqi@0 | 168 | GCAdaptivePolicyCounters(const char* name, |
aoqi@0 | 169 | int collectors, |
aoqi@0 | 170 | int generations, |
aoqi@0 | 171 | AdaptiveSizePolicy* size_policy); |
aoqi@0 | 172 | |
aoqi@0 | 173 | inline void update_survived(size_t survived) { |
aoqi@0 | 174 | _survived_counter->set_value(survived); |
aoqi@0 | 175 | } |
aoqi@0 | 176 | inline void update_promoted(size_t promoted) { |
aoqi@0 | 177 | _promoted_counter->set_value(promoted); |
aoqi@0 | 178 | } |
aoqi@0 | 179 | inline void update_young_capacity(size_t size_in_bytes) { |
aoqi@0 | 180 | _young_capacity_counter->set_value(size_in_bytes); |
aoqi@0 | 181 | } |
aoqi@0 | 182 | |
aoqi@0 | 183 | virtual void update_counters(); |
aoqi@0 | 184 | |
aoqi@0 | 185 | inline void update_survivor_size_counters() { |
aoqi@0 | 186 | desired_survivor_size()->set_value( |
aoqi@0 | 187 | size_policy()->calculated_survivor_size_in_bytes()); |
aoqi@0 | 188 | } |
aoqi@0 | 189 | inline void update_survivor_overflowed(bool survivor_overflowed) { |
aoqi@0 | 190 | _survivor_overflowed_counter->set_value(survivor_overflowed); |
aoqi@0 | 191 | } |
aoqi@0 | 192 | inline void update_tenuring_threshold(uint threshold) { |
aoqi@0 | 193 | tenuring_threshold()->set_value(threshold); |
aoqi@0 | 194 | } |
aoqi@0 | 195 | inline void update_increment_tenuring_threshold_for_gc_cost() { |
aoqi@0 | 196 | _increment_tenuring_threshold_for_gc_cost_counter->set_value( |
aoqi@0 | 197 | size_policy()->increment_tenuring_threshold_for_gc_cost()); |
aoqi@0 | 198 | } |
aoqi@0 | 199 | inline void update_decrement_tenuring_threshold_for_gc_cost() { |
aoqi@0 | 200 | _decrement_tenuring_threshold_for_gc_cost_counter->set_value( |
aoqi@0 | 201 | size_policy()->decrement_tenuring_threshold_for_gc_cost()); |
aoqi@0 | 202 | } |
aoqi@0 | 203 | inline void update_decrement_tenuring_threshold_for_survivor_limit() { |
aoqi@0 | 204 | _decrement_tenuring_threshold_for_survivor_limit_counter->set_value( |
aoqi@0 | 205 | size_policy()->decrement_tenuring_threshold_for_survivor_limit()); |
aoqi@0 | 206 | } |
aoqi@0 | 207 | inline void update_change_young_gen_for_min_pauses() { |
aoqi@0 | 208 | _change_young_gen_for_min_pauses_counter->set_value( |
aoqi@0 | 209 | size_policy()->change_young_gen_for_min_pauses()); |
aoqi@0 | 210 | } |
aoqi@0 | 211 | inline void update_change_old_gen_for_maj_pauses() { |
aoqi@0 | 212 | _change_old_gen_for_maj_pauses_counter->set_value( |
aoqi@0 | 213 | size_policy()->change_old_gen_for_maj_pauses()); |
aoqi@0 | 214 | } |
aoqi@0 | 215 | |
aoqi@0 | 216 | inline void update_minor_collection_slope_counter() { |
aoqi@0 | 217 | _minor_collection_slope_counter->set_value( |
aoqi@0 | 218 | (jlong)(size_policy()->minor_collection_slope() * 1000) |
aoqi@0 | 219 | ); |
aoqi@0 | 220 | } |
aoqi@0 | 221 | |
aoqi@0 | 222 | inline void update_major_collection_slope_counter() { |
aoqi@0 | 223 | _major_collection_slope_counter->set_value( |
aoqi@0 | 224 | (jlong)(size_policy()->major_collection_slope() * 1000) |
aoqi@0 | 225 | ); |
aoqi@0 | 226 | } |
aoqi@0 | 227 | |
aoqi@0 | 228 | void set_size_policy(AdaptiveSizePolicy* v) { _size_policy = v; } |
aoqi@0 | 229 | |
aoqi@0 | 230 | virtual GCPolicyCounters::Name kind() const { |
aoqi@0 | 231 | return GCPolicyCounters::GCAdaptivePolicyCountersKind; |
aoqi@0 | 232 | } |
aoqi@0 | 233 | }; |
aoqi@0 | 234 | |
aoqi@0 | 235 | #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP |