1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.cpp Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,303 @@ 1.4 +/* 1.5 + * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +#include "precompiled.hpp" 1.29 +#include "gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.hpp" 1.30 +#include "memory/resourceArea.hpp" 1.31 + 1.32 +CMSGCAdaptivePolicyCounters::CMSGCAdaptivePolicyCounters(const char* name_arg, 1.33 + int collectors, 1.34 + int generations, 1.35 + AdaptiveSizePolicy* size_policy_arg) 1.36 + : GCAdaptivePolicyCounters(name_arg, 1.37 + collectors, 1.38 + generations, 1.39 + size_policy_arg) { 1.40 + if (UsePerfData) { 1.41 + EXCEPTION_MARK; 1.42 + ResourceMark rm; 1.43 + 1.44 + const char* cname = 1.45 + PerfDataManager::counter_name(name_space(), "cmsCapacity"); 1.46 + _cms_capacity_counter = PerfDataManager::create_variable(SUN_GC, cname, 1.47 + PerfData::U_Bytes, (jlong) OldSize, CHECK); 1.48 +#ifdef NOT_PRODUCT 1.49 + cname = 1.50 + PerfDataManager::counter_name(name_space(), "initialPause"); 1.51 + _initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, 1.52 + PerfData::U_Ticks, 1.53 + (jlong) cms_size_policy()->avg_initial_pause()->last_sample(), 1.54 + CHECK); 1.55 + 1.56 + cname = PerfDataManager::counter_name(name_space(), "remarkPause"); 1.57 + _remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, 1.58 + PerfData::U_Ticks, 1.59 + (jlong) cms_size_policy()->avg_remark_pause()->last_sample(), 1.60 + CHECK); 1.61 +#endif 1.62 + cname = 1.63 + PerfDataManager::counter_name(name_space(), "avgInitialPause"); 1.64 + _avg_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, 1.65 + PerfData::U_Ticks, 1.66 + (jlong) cms_size_policy()->avg_initial_pause()->average(), 1.67 + CHECK); 1.68 + 1.69 + cname = PerfDataManager::counter_name(name_space(), "avgRemarkPause"); 1.70 + _avg_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, 1.71 + PerfData::U_Ticks, 1.72 + (jlong) cms_size_policy()->avg_remark_pause()->average(), 1.73 + CHECK); 1.74 + 1.75 + cname = PerfDataManager::counter_name(name_space(), "avgSTWGcCost"); 1.76 + _avg_cms_STW_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, 1.77 + cname, 1.78 + PerfData::U_Ticks, 1.79 + (jlong) cms_size_policy()->avg_cms_STW_gc_cost()->average(), 1.80 + CHECK); 1.81 + 1.82 + cname = PerfDataManager::counter_name(name_space(), "avgSTWTime"); 1.83 + _avg_cms_STW_time_counter = PerfDataManager::create_variable(SUN_GC, 1.84 + cname, 1.85 + PerfData::U_Ticks, 1.86 + (jlong) cms_size_policy()->avg_cms_STW_time()->average(), 1.87 + CHECK); 1.88 + 1.89 + 1.90 + cname = PerfDataManager::counter_name(name_space(), "avgConcurrentTime"); 1.91 + _avg_concurrent_time_counter = PerfDataManager::create_variable(SUN_GC, 1.92 + cname, 1.93 + PerfData::U_Ticks, 1.94 + (jlong) cms_size_policy()->avg_concurrent_time()->average(), 1.95 + CHECK); 1.96 + 1.97 + cname = 1.98 + PerfDataManager::counter_name(name_space(), "avgConcurrentInterval"); 1.99 + _avg_concurrent_interval_counter = PerfDataManager::create_variable(SUN_GC, 1.100 + cname, 1.101 + PerfData::U_Ticks, 1.102 + (jlong) cms_size_policy()->avg_concurrent_interval()->average(), 1.103 + CHECK); 1.104 + 1.105 + cname = PerfDataManager::counter_name(name_space(), "avgConcurrentGcCost"); 1.106 + _avg_concurrent_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, 1.107 + cname, 1.108 + PerfData::U_Ticks, 1.109 + (jlong) cms_size_policy()->avg_concurrent_gc_cost()->average(), 1.110 + CHECK); 1.111 + 1.112 + cname = PerfDataManager::counter_name(name_space(), "avgCMSFreeAtSweep"); 1.113 + _avg_cms_free_at_sweep_counter = PerfDataManager::create_variable(SUN_GC, 1.114 + cname, 1.115 + PerfData::U_Ticks, 1.116 + (jlong) cms_size_policy()->avg_cms_free_at_sweep()->average(), 1.117 + CHECK); 1.118 + 1.119 + cname = PerfDataManager::counter_name(name_space(), "avgCMSFree"); 1.120 + _avg_cms_free_counter = PerfDataManager::create_variable(SUN_GC, 1.121 + cname, 1.122 + PerfData::U_Ticks, 1.123 + (jlong) cms_size_policy()->avg_cms_free()->average(), 1.124 + CHECK); 1.125 + 1.126 + cname = PerfDataManager::counter_name(name_space(), "avgCMSPromo"); 1.127 + _avg_cms_promo_counter = PerfDataManager::create_variable(SUN_GC, 1.128 + cname, 1.129 + PerfData::U_Ticks, 1.130 + (jlong) cms_size_policy()->avg_cms_promo()->average(), 1.131 + CHECK); 1.132 + 1.133 + cname = PerfDataManager::counter_name(name_space(), "avgMscPause"); 1.134 + _avg_msc_pause_counter = PerfDataManager::create_variable(SUN_GC, 1.135 + cname, 1.136 + PerfData::U_Ticks, 1.137 + (jlong) cms_size_policy()->avg_msc_pause()->average(), 1.138 + CHECK); 1.139 + 1.140 + cname = PerfDataManager::counter_name(name_space(), "avgMscInterval"); 1.141 + _avg_msc_interval_counter = PerfDataManager::create_variable(SUN_GC, 1.142 + cname, 1.143 + PerfData::U_Ticks, 1.144 + (jlong) cms_size_policy()->avg_msc_interval()->average(), 1.145 + CHECK); 1.146 + 1.147 + cname = PerfDataManager::counter_name(name_space(), "mscGcCost"); 1.148 + _msc_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, 1.149 + cname, 1.150 + PerfData::U_Ticks, 1.151 + (jlong) cms_size_policy()->avg_msc_gc_cost()->average(), 1.152 + CHECK); 1.153 + 1.154 + cname = PerfDataManager::counter_name(name_space(), "avgMsPause"); 1.155 + _avg_ms_pause_counter = PerfDataManager::create_variable(SUN_GC, 1.156 + cname, 1.157 + PerfData::U_Ticks, 1.158 + (jlong) cms_size_policy()->avg_ms_pause()->average(), 1.159 + CHECK); 1.160 + 1.161 + cname = PerfDataManager::counter_name(name_space(), "avgMsInterval"); 1.162 + _avg_ms_interval_counter = PerfDataManager::create_variable(SUN_GC, 1.163 + cname, 1.164 + PerfData::U_Ticks, 1.165 + (jlong) cms_size_policy()->avg_ms_interval()->average(), 1.166 + CHECK); 1.167 + 1.168 + cname = PerfDataManager::counter_name(name_space(), "msGcCost"); 1.169 + _ms_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, 1.170 + cname, 1.171 + PerfData::U_Ticks, 1.172 + (jlong) cms_size_policy()->avg_ms_gc_cost()->average(), 1.173 + CHECK); 1.174 + 1.175 + cname = PerfDataManager::counter_name(name_space(), "majorGcCost"); 1.176 + _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, 1.177 + PerfData::U_Ticks, (jlong) cms_size_policy()->cms_gc_cost(), CHECK); 1.178 + 1.179 + cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg"); 1.180 + _promoted_avg_counter = 1.181 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 1.182 + cms_size_policy()->calculated_promo_size_in_bytes(), CHECK); 1.183 + 1.184 + cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev"); 1.185 + _promoted_avg_dev_counter = 1.186 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 1.187 + (jlong) 0 , CHECK); 1.188 + 1.189 + cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg"); 1.190 + _promoted_padded_avg_counter = 1.191 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 1.192 + cms_size_policy()->calculated_promo_size_in_bytes(), CHECK); 1.193 + 1.194 + cname = PerfDataManager::counter_name(name_space(), 1.195 + "changeYoungGenForMajPauses"); 1.196 + _change_young_gen_for_maj_pauses_counter = 1.197 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, 1.198 + (jlong)0, CHECK); 1.199 + 1.200 + cname = PerfDataManager::counter_name(name_space(), "remarkPauseOldSlope"); 1.201 + _remark_pause_old_slope_counter = 1.202 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 1.203 + (jlong) cms_size_policy()->remark_pause_old_slope(), CHECK); 1.204 + 1.205 + cname = PerfDataManager::counter_name(name_space(), "initialPauseOldSlope"); 1.206 + _initial_pause_old_slope_counter = 1.207 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 1.208 + (jlong) cms_size_policy()->initial_pause_old_slope(), CHECK); 1.209 + 1.210 + cname = 1.211 + PerfDataManager::counter_name(name_space(), "remarkPauseYoungSlope") ; 1.212 + _remark_pause_young_slope_counter = 1.213 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 1.214 + (jlong) cms_size_policy()->remark_pause_young_slope(), CHECK); 1.215 + 1.216 + cname = 1.217 + PerfDataManager::counter_name(name_space(), "initialPauseYoungSlope"); 1.218 + _initial_pause_young_slope_counter = 1.219 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 1.220 + (jlong) cms_size_policy()->initial_pause_young_slope(), CHECK); 1.221 + 1.222 + 1.223 + } 1.224 + assert(size_policy()->is_gc_cms_adaptive_size_policy(), 1.225 + "Wrong type of size policy"); 1.226 +} 1.227 + 1.228 +void CMSGCAdaptivePolicyCounters::update_counters() { 1.229 + if (UsePerfData) { 1.230 + GCAdaptivePolicyCounters::update_counters_from_policy(); 1.231 + update_counters_from_policy(); 1.232 + } 1.233 +} 1.234 + 1.235 +void CMSGCAdaptivePolicyCounters::update_counters(CMSGCStats* gc_stats) { 1.236 + if (UsePerfData) { 1.237 + update_counters(); 1.238 + update_promoted((size_t) gc_stats->avg_promoted()->last_sample()); 1.239 + update_avg_promoted_avg(gc_stats); 1.240 + update_avg_promoted_dev(gc_stats); 1.241 + update_avg_promoted_padded_avg(gc_stats); 1.242 + } 1.243 +} 1.244 + 1.245 +void CMSGCAdaptivePolicyCounters::update_counters_from_policy() { 1.246 + if (UsePerfData && (cms_size_policy() != NULL)) { 1.247 + 1.248 + GCAdaptivePolicyCounters::update_counters_from_policy(); 1.249 + 1.250 + update_major_gc_cost_counter(); 1.251 + update_mutator_cost_counter(); 1.252 + 1.253 + update_eden_size(); 1.254 + update_promo_size(); 1.255 + 1.256 + // If these updates from the last_sample() work, 1.257 + // revise the update methods for these counters 1.258 + // (both here and in PS). 1.259 + update_survived((size_t) cms_size_policy()->avg_survived()->last_sample()); 1.260 + 1.261 + update_avg_concurrent_time_counter(); 1.262 + update_avg_concurrent_interval_counter(); 1.263 + update_avg_concurrent_gc_cost_counter(); 1.264 +#ifdef NOT_PRODUCT 1.265 + update_initial_pause_counter(); 1.266 + update_remark_pause_counter(); 1.267 +#endif 1.268 + update_avg_initial_pause_counter(); 1.269 + update_avg_remark_pause_counter(); 1.270 + 1.271 + update_avg_cms_STW_time_counter(); 1.272 + update_avg_cms_STW_gc_cost_counter(); 1.273 + 1.274 + update_avg_cms_free_counter(); 1.275 + update_avg_cms_free_at_sweep_counter(); 1.276 + update_avg_cms_promo_counter(); 1.277 + 1.278 + update_avg_msc_pause_counter(); 1.279 + update_avg_msc_interval_counter(); 1.280 + update_msc_gc_cost_counter(); 1.281 + 1.282 + update_avg_ms_pause_counter(); 1.283 + update_avg_ms_interval_counter(); 1.284 + update_ms_gc_cost_counter(); 1.285 + 1.286 + update_avg_old_live_counter(); 1.287 + 1.288 + update_survivor_size_counters(); 1.289 + update_avg_survived_avg_counters(); 1.290 + update_avg_survived_dev_counters(); 1.291 + 1.292 + update_decrement_tenuring_threshold_for_gc_cost(); 1.293 + update_increment_tenuring_threshold_for_gc_cost(); 1.294 + update_decrement_tenuring_threshold_for_survivor_limit(); 1.295 + 1.296 + update_change_young_gen_for_maj_pauses(); 1.297 + 1.298 + update_major_collection_slope_counter(); 1.299 + update_remark_pause_old_slope_counter(); 1.300 + update_initial_pause_old_slope_counter(); 1.301 + update_remark_pause_young_slope_counter(); 1.302 + update_initial_pause_young_slope_counter(); 1.303 + 1.304 + update_decide_at_full_gc_counter(); 1.305 + } 1.306 +}