Tue, 25 Sep 2012 07:05:55 -0700
7200615: NPG: optimized VM build is broken
Reviewed-by: kvn
brutisso@3923 | 1 | /* |
brutisso@3923 | 2 | * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
brutisso@3923 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
brutisso@3923 | 4 | * |
brutisso@3923 | 5 | * This code is free software; you can redistribute it and/or modify it |
brutisso@3923 | 6 | * under the terms of the GNU General Public License version 2 only, as |
brutisso@3923 | 7 | * published by the Free Software Foundation. |
brutisso@3923 | 8 | * |
brutisso@3923 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
brutisso@3923 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
brutisso@3923 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
brutisso@3923 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
brutisso@3923 | 13 | * accompanied this code). |
brutisso@3923 | 14 | * |
brutisso@3923 | 15 | * You should have received a copy of the GNU General Public License version |
brutisso@3923 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
brutisso@3923 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
brutisso@3923 | 18 | * |
brutisso@3923 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
brutisso@3923 | 20 | * or visit www.oracle.com if you need additional information or have any |
brutisso@3923 | 21 | * questions. |
brutisso@3923 | 22 | * |
brutisso@3923 | 23 | */ |
brutisso@3923 | 24 | |
brutisso@3923 | 25 | #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMESLOG_HPP |
brutisso@3923 | 26 | #define SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMESLOG_HPP |
brutisso@3923 | 27 | |
brutisso@3923 | 28 | #include "memory/allocation.hpp" |
brutisso@3923 | 29 | #include "gc_interface/gcCause.hpp" |
brutisso@3923 | 30 | |
brutisso@4015 | 31 | template <class T> |
brutisso@4015 | 32 | class WorkerDataArray : public CHeapObj<mtGC> { |
brutisso@4015 | 33 | T* _data; |
brutisso@4015 | 34 | uint _length; |
brutisso@4015 | 35 | const char* _print_format; |
brutisso@4015 | 36 | bool _print_sum; |
brutisso@4015 | 37 | |
brutisso@4015 | 38 | // We are caching the sum and average to only have to calculate them once. |
brutisso@4015 | 39 | // This is not done in an MT-safe way. It is intetened to allow single |
brutisso@4015 | 40 | // threaded code to call sum() and average() multiple times in any order |
brutisso@4015 | 41 | // without having to worry about the cost. |
brutisso@4015 | 42 | bool _has_new_data; |
brutisso@4015 | 43 | T _sum; |
brutisso@4015 | 44 | double _average; |
brutisso@4015 | 45 | |
brutisso@4015 | 46 | public: |
brutisso@4015 | 47 | WorkerDataArray(uint length, const char* print_format, bool print_sum = true) : |
brutisso@4015 | 48 | _length(length), _print_format(print_format), _print_sum(print_sum), _has_new_data(true) { |
brutisso@4015 | 49 | assert(length > 0, "Must have some workers to store data for"); |
brutisso@4015 | 50 | _data = NEW_C_HEAP_ARRAY(T, _length, mtGC); |
brutisso@4015 | 51 | } |
brutisso@4015 | 52 | |
brutisso@4015 | 53 | ~WorkerDataArray() { |
brutisso@4015 | 54 | FREE_C_HEAP_ARRAY(T, _data, mtGC); |
brutisso@4015 | 55 | } |
brutisso@4015 | 56 | |
brutisso@4015 | 57 | void set(uint worker_i, T value) { |
brutisso@4015 | 58 | assert(worker_i < _length, err_msg("Worker %d is greater than max: %d", worker_i, _length)); |
brutisso@4015 | 59 | assert(_data[worker_i] == (T)-1, err_msg("Overwriting data for worker %d", worker_i)); |
brutisso@4015 | 60 | _data[worker_i] = value; |
brutisso@4015 | 61 | _has_new_data = true; |
brutisso@4015 | 62 | } |
brutisso@4015 | 63 | |
brutisso@4015 | 64 | T get(uint worker_i) { |
brutisso@4015 | 65 | assert(worker_i < _length, err_msg("Worker %d is greater than max: %d", worker_i, _length)); |
brutisso@4015 | 66 | assert(_data[worker_i] != (T)-1, err_msg("No data to add to for worker %d", worker_i)); |
brutisso@4015 | 67 | return _data[worker_i]; |
brutisso@4015 | 68 | } |
brutisso@4015 | 69 | |
brutisso@4015 | 70 | void add(uint worker_i, T value) { |
brutisso@4015 | 71 | assert(worker_i < _length, err_msg("Worker %d is greater than max: %d", worker_i, _length)); |
brutisso@4015 | 72 | assert(_data[worker_i] != (T)-1, err_msg("No data to add to for worker %d", worker_i)); |
brutisso@4015 | 73 | _data[worker_i] += value; |
brutisso@4015 | 74 | _has_new_data = true; |
brutisso@4015 | 75 | } |
brutisso@4015 | 76 | |
brutisso@4015 | 77 | double average(){ |
brutisso@4015 | 78 | if (_has_new_data) { |
brutisso@4015 | 79 | calculate_totals(); |
brutisso@4015 | 80 | } |
brutisso@4015 | 81 | return _average; |
brutisso@4015 | 82 | } |
brutisso@4015 | 83 | |
brutisso@4015 | 84 | T sum() { |
brutisso@4015 | 85 | if (_has_new_data) { |
brutisso@4015 | 86 | calculate_totals(); |
brutisso@4015 | 87 | } |
brutisso@4015 | 88 | return _sum; |
brutisso@4015 | 89 | } |
brutisso@4015 | 90 | |
brutisso@4015 | 91 | void print(int level, const char* title); |
brutisso@4015 | 92 | |
brutisso@4015 | 93 | void reset() PRODUCT_RETURN; |
brutisso@4015 | 94 | void verify() PRODUCT_RETURN; |
brutisso@4015 | 95 | |
brutisso@4015 | 96 | private: |
brutisso@4015 | 97 | |
brutisso@4015 | 98 | void calculate_totals(){ |
brutisso@4015 | 99 | _sum = (T)0; |
brutisso@4015 | 100 | for (uint i = 0; i < _length; ++i) { |
brutisso@4015 | 101 | _sum += _data[i]; |
brutisso@4015 | 102 | } |
brutisso@4015 | 103 | _average = (double)_sum / (double)_length; |
brutisso@4015 | 104 | _has_new_data = false; |
brutisso@4015 | 105 | } |
brutisso@4015 | 106 | }; |
brutisso@4015 | 107 | |
jmasa@3924 | 108 | class G1GCPhaseTimes : public CHeapObj<mtGC> { |
brutisso@3923 | 109 | |
brutisso@3923 | 110 | private: |
brutisso@3923 | 111 | uint _active_gc_threads; |
brutisso@3923 | 112 | uint _max_gc_threads; |
brutisso@3923 | 113 | |
brutisso@4015 | 114 | WorkerDataArray<double> _last_gc_worker_start_times_ms; |
brutisso@4015 | 115 | WorkerDataArray<double> _last_ext_root_scan_times_ms; |
brutisso@4015 | 116 | WorkerDataArray<double> _last_satb_filtering_times_ms; |
brutisso@4015 | 117 | WorkerDataArray<double> _last_update_rs_times_ms; |
brutisso@4015 | 118 | WorkerDataArray<int> _last_update_rs_processed_buffers; |
brutisso@4015 | 119 | WorkerDataArray<double> _last_scan_rs_times_ms; |
brutisso@4015 | 120 | WorkerDataArray<double> _last_obj_copy_times_ms; |
brutisso@4015 | 121 | WorkerDataArray<double> _last_termination_times_ms; |
brutisso@4015 | 122 | WorkerDataArray<size_t> _last_termination_attempts; |
brutisso@4015 | 123 | WorkerDataArray<double> _last_gc_worker_end_times_ms; |
brutisso@4015 | 124 | WorkerDataArray<double> _last_gc_worker_times_ms; |
brutisso@4015 | 125 | WorkerDataArray<double> _last_gc_worker_other_times_ms; |
brutisso@3923 | 126 | |
brutisso@3923 | 127 | double _cur_collection_par_time_ms; |
brutisso@3923 | 128 | double _cur_collection_code_root_fixup_time_ms; |
brutisso@3923 | 129 | |
brutisso@3923 | 130 | double _cur_clear_ct_time_ms; |
brutisso@3923 | 131 | double _cur_ref_proc_time_ms; |
brutisso@3923 | 132 | double _cur_ref_enq_time_ms; |
brutisso@3923 | 133 | |
brutisso@3923 | 134 | // Card Table Count Cache stats |
brutisso@3923 | 135 | double _min_clear_cc_time_ms; // min |
brutisso@3923 | 136 | double _max_clear_cc_time_ms; // max |
brutisso@3923 | 137 | double _cur_clear_cc_time_ms; // clearing time during current pause |
brutisso@3923 | 138 | double _cum_clear_cc_time_ms; // cummulative clearing time |
brutisso@3923 | 139 | jlong _num_cc_clears; // number of times the card count cache has been cleared |
brutisso@3923 | 140 | |
brutisso@3923 | 141 | double _cur_collection_start_sec; |
brutisso@3923 | 142 | double _root_region_scan_wait_time_ms; |
brutisso@3923 | 143 | |
brutisso@3923 | 144 | double _recorded_young_cset_choice_time_ms; |
brutisso@3923 | 145 | double _recorded_non_young_cset_choice_time_ms; |
brutisso@3923 | 146 | |
brutisso@3923 | 147 | double _recorded_young_free_cset_time_ms; |
brutisso@3923 | 148 | double _recorded_non_young_free_cset_time_ms; |
brutisso@3923 | 149 | |
brutisso@4015 | 150 | double _cur_verify_before_time_ms; |
brutisso@4015 | 151 | double _cur_verify_after_time_ms; |
brutisso@4015 | 152 | |
brutisso@4015 | 153 | // Helper methods for detailed logging |
brutisso@4015 | 154 | void print_stats(int level, const char* str, double value); |
brutisso@4015 | 155 | void print_stats(int level, const char* str, double value, int workers); |
brutisso@3923 | 156 | |
brutisso@3923 | 157 | public: |
brutisso@3923 | 158 | G1GCPhaseTimes(uint max_gc_threads); |
brutisso@4015 | 159 | void note_gc_start(uint active_gc_threads); |
brutisso@4015 | 160 | void note_gc_end(); |
brutisso@4015 | 161 | void print(double pause_time_sec); |
brutisso@3923 | 162 | |
brutisso@3923 | 163 | void record_gc_worker_start_time(uint worker_i, double ms) { |
brutisso@4015 | 164 | _last_gc_worker_start_times_ms.set(worker_i, ms); |
brutisso@3923 | 165 | } |
brutisso@3923 | 166 | |
brutisso@3923 | 167 | void record_ext_root_scan_time(uint worker_i, double ms) { |
brutisso@4015 | 168 | _last_ext_root_scan_times_ms.set(worker_i, ms); |
brutisso@3923 | 169 | } |
brutisso@3923 | 170 | |
brutisso@3923 | 171 | void record_satb_filtering_time(uint worker_i, double ms) { |
brutisso@4015 | 172 | _last_satb_filtering_times_ms.set(worker_i, ms); |
brutisso@3923 | 173 | } |
brutisso@3923 | 174 | |
brutisso@3923 | 175 | void record_update_rs_time(uint worker_i, double ms) { |
brutisso@4015 | 176 | _last_update_rs_times_ms.set(worker_i, ms); |
brutisso@3923 | 177 | } |
brutisso@3923 | 178 | |
brutisso@4015 | 179 | void record_update_rs_processed_buffers(uint worker_i, int processed_buffers) { |
brutisso@4015 | 180 | _last_update_rs_processed_buffers.set(worker_i, processed_buffers); |
brutisso@3923 | 181 | } |
brutisso@3923 | 182 | |
brutisso@3923 | 183 | void record_scan_rs_time(uint worker_i, double ms) { |
brutisso@4015 | 184 | _last_scan_rs_times_ms.set(worker_i, ms); |
brutisso@3923 | 185 | } |
brutisso@3923 | 186 | |
brutisso@3923 | 187 | void record_obj_copy_time(uint worker_i, double ms) { |
brutisso@4015 | 188 | _last_obj_copy_times_ms.set(worker_i, ms); |
brutisso@4015 | 189 | } |
brutisso@4015 | 190 | |
brutisso@4015 | 191 | void add_obj_copy_time(uint worker_i, double ms) { |
brutisso@4015 | 192 | _last_obj_copy_times_ms.add(worker_i, ms); |
brutisso@3923 | 193 | } |
brutisso@3923 | 194 | |
brutisso@3923 | 195 | void record_termination(uint worker_i, double ms, size_t attempts) { |
brutisso@4015 | 196 | _last_termination_times_ms.set(worker_i, ms); |
brutisso@4015 | 197 | _last_termination_attempts.set(worker_i, attempts); |
brutisso@3923 | 198 | } |
brutisso@3923 | 199 | |
brutisso@3923 | 200 | void record_gc_worker_end_time(uint worker_i, double ms) { |
brutisso@4015 | 201 | _last_gc_worker_end_times_ms.set(worker_i, ms); |
brutisso@3923 | 202 | } |
brutisso@3923 | 203 | |
brutisso@3923 | 204 | void record_clear_ct_time(double ms) { |
brutisso@3923 | 205 | _cur_clear_ct_time_ms = ms; |
brutisso@3923 | 206 | } |
brutisso@3923 | 207 | |
brutisso@3923 | 208 | void record_par_time(double ms) { |
brutisso@3923 | 209 | _cur_collection_par_time_ms = ms; |
brutisso@3923 | 210 | } |
brutisso@3923 | 211 | |
brutisso@3923 | 212 | void record_code_root_fixup_time(double ms) { |
brutisso@3923 | 213 | _cur_collection_code_root_fixup_time_ms = ms; |
brutisso@3923 | 214 | } |
brutisso@3923 | 215 | |
brutisso@3923 | 216 | void record_ref_proc_time(double ms) { |
brutisso@3923 | 217 | _cur_ref_proc_time_ms = ms; |
brutisso@3923 | 218 | } |
brutisso@3923 | 219 | |
brutisso@3923 | 220 | void record_ref_enq_time(double ms) { |
brutisso@3923 | 221 | _cur_ref_enq_time_ms = ms; |
brutisso@3923 | 222 | } |
brutisso@3923 | 223 | |
brutisso@3923 | 224 | void record_root_region_scan_wait_time(double time_ms) { |
brutisso@3923 | 225 | _root_region_scan_wait_time_ms = time_ms; |
brutisso@3923 | 226 | } |
brutisso@3923 | 227 | |
brutisso@3923 | 228 | void record_cc_clear_time_ms(double ms); |
brutisso@3923 | 229 | |
brutisso@3923 | 230 | void record_young_free_cset_time_ms(double time_ms) { |
brutisso@3923 | 231 | _recorded_young_free_cset_time_ms = time_ms; |
brutisso@3923 | 232 | } |
brutisso@3923 | 233 | |
brutisso@3923 | 234 | void record_non_young_free_cset_time_ms(double time_ms) { |
brutisso@3923 | 235 | _recorded_non_young_free_cset_time_ms = time_ms; |
brutisso@3923 | 236 | } |
brutisso@4015 | 237 | |
brutisso@4015 | 238 | void record_young_cset_choice_time_ms(double time_ms) { |
brutisso@4015 | 239 | _recorded_young_cset_choice_time_ms = time_ms; |
brutisso@4015 | 240 | } |
brutisso@4015 | 241 | |
brutisso@4015 | 242 | void record_non_young_cset_choice_time_ms(double time_ms) { |
brutisso@4015 | 243 | _recorded_non_young_cset_choice_time_ms = time_ms; |
brutisso@4015 | 244 | } |
brutisso@4015 | 245 | |
brutisso@4015 | 246 | void record_cur_collection_start_sec(double time_ms) { |
brutisso@4015 | 247 | _cur_collection_start_sec = time_ms; |
brutisso@4015 | 248 | } |
brutisso@4015 | 249 | |
brutisso@4015 | 250 | void record_verify_before_time_ms(double time_ms) { |
brutisso@4015 | 251 | _cur_verify_before_time_ms = time_ms; |
brutisso@4015 | 252 | } |
brutisso@4015 | 253 | |
brutisso@4015 | 254 | void record_verify_after_time_ms(double time_ms) { |
brutisso@4015 | 255 | _cur_verify_after_time_ms = time_ms; |
brutisso@4015 | 256 | } |
brutisso@4015 | 257 | |
brutisso@4015 | 258 | double accounted_time_ms(); |
brutisso@4015 | 259 | |
brutisso@4015 | 260 | double cur_collection_start_sec() { |
brutisso@4015 | 261 | return _cur_collection_start_sec; |
brutisso@4015 | 262 | } |
brutisso@4015 | 263 | |
brutisso@4015 | 264 | double cur_collection_par_time_ms() { |
brutisso@4015 | 265 | return _cur_collection_par_time_ms; |
brutisso@4015 | 266 | } |
brutisso@4015 | 267 | |
brutisso@4015 | 268 | double cur_clear_ct_time_ms() { |
brutisso@4015 | 269 | return _cur_clear_ct_time_ms; |
brutisso@4015 | 270 | } |
brutisso@4015 | 271 | |
brutisso@4015 | 272 | double root_region_scan_wait_time_ms() { |
brutisso@4015 | 273 | return _root_region_scan_wait_time_ms; |
brutisso@4015 | 274 | } |
brutisso@4015 | 275 | |
brutisso@4015 | 276 | double young_cset_choice_time_ms() { |
brutisso@4015 | 277 | return _recorded_young_cset_choice_time_ms; |
brutisso@4015 | 278 | } |
brutisso@4015 | 279 | |
brutisso@4015 | 280 | double young_free_cset_time_ms() { |
brutisso@4015 | 281 | return _recorded_young_free_cset_time_ms; |
brutisso@4015 | 282 | } |
brutisso@4015 | 283 | |
brutisso@4015 | 284 | double non_young_cset_choice_time_ms() { |
brutisso@4015 | 285 | return _recorded_non_young_cset_choice_time_ms; |
brutisso@4015 | 286 | } |
brutisso@4015 | 287 | |
brutisso@4015 | 288 | double non_young_free_cset_time_ms() { |
brutisso@4015 | 289 | return _recorded_non_young_free_cset_time_ms; |
brutisso@4015 | 290 | } |
brutisso@4015 | 291 | |
brutisso@4015 | 292 | double average_last_update_rs_time() { |
brutisso@4015 | 293 | return _last_update_rs_times_ms.average(); |
brutisso@4015 | 294 | } |
brutisso@4015 | 295 | |
brutisso@4015 | 296 | int sum_last_update_rs_processed_buffers() { |
brutisso@4015 | 297 | return _last_update_rs_processed_buffers.sum(); |
brutisso@4015 | 298 | } |
brutisso@4015 | 299 | |
brutisso@4015 | 300 | double average_last_scan_rs_time(){ |
brutisso@4015 | 301 | return _last_scan_rs_times_ms.average(); |
brutisso@4015 | 302 | } |
brutisso@4015 | 303 | |
brutisso@4015 | 304 | double average_last_obj_copy_time() { |
brutisso@4015 | 305 | return _last_obj_copy_times_ms.average(); |
brutisso@4015 | 306 | } |
brutisso@4015 | 307 | |
brutisso@4015 | 308 | double average_last_termination_time() { |
brutisso@4015 | 309 | return _last_termination_times_ms.average(); |
brutisso@4015 | 310 | } |
brutisso@4015 | 311 | |
brutisso@4015 | 312 | double average_last_ext_root_scan_time() { |
brutisso@4015 | 313 | return _last_ext_root_scan_times_ms.average(); |
brutisso@4015 | 314 | } |
brutisso@4015 | 315 | |
brutisso@4015 | 316 | double average_last_satb_filtering_times_ms() { |
brutisso@4015 | 317 | return _last_satb_filtering_times_ms.average(); |
brutisso@4015 | 318 | } |
brutisso@3923 | 319 | }; |
brutisso@3923 | 320 | |
brutisso@3923 | 321 | #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMESLOG_HPP |