1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.cpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,302 @@
1.4 +/*
1.5 + * Copyright 2004-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +# include "incls/_precompiled.incl"
1.29 +# include "incls/_cmsGCAdaptivePolicyCounters.cpp.incl"
1.30 +
1.31 +CMSGCAdaptivePolicyCounters::CMSGCAdaptivePolicyCounters(const char* name_arg,
1.32 + int collectors,
1.33 + int generations,
1.34 + AdaptiveSizePolicy* size_policy_arg)
1.35 + : GCAdaptivePolicyCounters(name_arg,
1.36 + collectors,
1.37 + generations,
1.38 + size_policy_arg) {
1.39 + if (UsePerfData) {
1.40 + EXCEPTION_MARK;
1.41 + ResourceMark rm;
1.42 +
1.43 + const char* cname =
1.44 + PerfDataManager::counter_name(name_space(), "cmsCapacity");
1.45 + _cms_capacity_counter = PerfDataManager::create_variable(SUN_GC, cname,
1.46 + PerfData::U_Bytes, (jlong) OldSize, CHECK);
1.47 +#ifdef NOT_PRODUCT
1.48 + cname =
1.49 + PerfDataManager::counter_name(name_space(), "initialPause");
1.50 + _initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
1.51 + PerfData::U_Ticks,
1.52 + (jlong) cms_size_policy()->avg_initial_pause()->last_sample(),
1.53 + CHECK);
1.54 +
1.55 + cname = PerfDataManager::counter_name(name_space(), "remarkPause");
1.56 + _remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
1.57 + PerfData::U_Ticks,
1.58 + (jlong) cms_size_policy()->avg_remark_pause()->last_sample(),
1.59 + CHECK);
1.60 +#endif
1.61 + cname =
1.62 + PerfDataManager::counter_name(name_space(), "avgInitialPause");
1.63 + _avg_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
1.64 + PerfData::U_Ticks,
1.65 + (jlong) cms_size_policy()->avg_initial_pause()->average(),
1.66 + CHECK);
1.67 +
1.68 + cname = PerfDataManager::counter_name(name_space(), "avgRemarkPause");
1.69 + _avg_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
1.70 + PerfData::U_Ticks,
1.71 + (jlong) cms_size_policy()->avg_remark_pause()->average(),
1.72 + CHECK);
1.73 +
1.74 + cname = PerfDataManager::counter_name(name_space(), "avgSTWGcCost");
1.75 + _avg_cms_STW_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
1.76 + cname,
1.77 + PerfData::U_Ticks,
1.78 + (jlong) cms_size_policy()->avg_cms_STW_gc_cost()->average(),
1.79 + CHECK);
1.80 +
1.81 + cname = PerfDataManager::counter_name(name_space(), "avgSTWTime");
1.82 + _avg_cms_STW_time_counter = PerfDataManager::create_variable(SUN_GC,
1.83 + cname,
1.84 + PerfData::U_Ticks,
1.85 + (jlong) cms_size_policy()->avg_cms_STW_time()->average(),
1.86 + CHECK);
1.87 +
1.88 +
1.89 + cname = PerfDataManager::counter_name(name_space(), "avgConcurrentTime");
1.90 + _avg_concurrent_time_counter = PerfDataManager::create_variable(SUN_GC,
1.91 + cname,
1.92 + PerfData::U_Ticks,
1.93 + (jlong) cms_size_policy()->avg_concurrent_time()->average(),
1.94 + CHECK);
1.95 +
1.96 + cname =
1.97 + PerfDataManager::counter_name(name_space(), "avgConcurrentInterval");
1.98 + _avg_concurrent_interval_counter = PerfDataManager::create_variable(SUN_GC,
1.99 + cname,
1.100 + PerfData::U_Ticks,
1.101 + (jlong) cms_size_policy()->avg_concurrent_interval()->average(),
1.102 + CHECK);
1.103 +
1.104 + cname = PerfDataManager::counter_name(name_space(), "avgConcurrentGcCost");
1.105 + _avg_concurrent_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
1.106 + cname,
1.107 + PerfData::U_Ticks,
1.108 + (jlong) cms_size_policy()->avg_concurrent_gc_cost()->average(),
1.109 + CHECK);
1.110 +
1.111 + cname = PerfDataManager::counter_name(name_space(), "avgCMSFreeAtSweep");
1.112 + _avg_cms_free_at_sweep_counter = PerfDataManager::create_variable(SUN_GC,
1.113 + cname,
1.114 + PerfData::U_Ticks,
1.115 + (jlong) cms_size_policy()->avg_cms_free_at_sweep()->average(),
1.116 + CHECK);
1.117 +
1.118 + cname = PerfDataManager::counter_name(name_space(), "avgCMSFree");
1.119 + _avg_cms_free_counter = PerfDataManager::create_variable(SUN_GC,
1.120 + cname,
1.121 + PerfData::U_Ticks,
1.122 + (jlong) cms_size_policy()->avg_cms_free()->average(),
1.123 + CHECK);
1.124 +
1.125 + cname = PerfDataManager::counter_name(name_space(), "avgCMSPromo");
1.126 + _avg_cms_promo_counter = PerfDataManager::create_variable(SUN_GC,
1.127 + cname,
1.128 + PerfData::U_Ticks,
1.129 + (jlong) cms_size_policy()->avg_cms_promo()->average(),
1.130 + CHECK);
1.131 +
1.132 + cname = PerfDataManager::counter_name(name_space(), "avgMscPause");
1.133 + _avg_msc_pause_counter = PerfDataManager::create_variable(SUN_GC,
1.134 + cname,
1.135 + PerfData::U_Ticks,
1.136 + (jlong) cms_size_policy()->avg_msc_pause()->average(),
1.137 + CHECK);
1.138 +
1.139 + cname = PerfDataManager::counter_name(name_space(), "avgMscInterval");
1.140 + _avg_msc_interval_counter = PerfDataManager::create_variable(SUN_GC,
1.141 + cname,
1.142 + PerfData::U_Ticks,
1.143 + (jlong) cms_size_policy()->avg_msc_interval()->average(),
1.144 + CHECK);
1.145 +
1.146 + cname = PerfDataManager::counter_name(name_space(), "mscGcCost");
1.147 + _msc_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
1.148 + cname,
1.149 + PerfData::U_Ticks,
1.150 + (jlong) cms_size_policy()->avg_msc_gc_cost()->average(),
1.151 + CHECK);
1.152 +
1.153 + cname = PerfDataManager::counter_name(name_space(), "avgMsPause");
1.154 + _avg_ms_pause_counter = PerfDataManager::create_variable(SUN_GC,
1.155 + cname,
1.156 + PerfData::U_Ticks,
1.157 + (jlong) cms_size_policy()->avg_ms_pause()->average(),
1.158 + CHECK);
1.159 +
1.160 + cname = PerfDataManager::counter_name(name_space(), "avgMsInterval");
1.161 + _avg_ms_interval_counter = PerfDataManager::create_variable(SUN_GC,
1.162 + cname,
1.163 + PerfData::U_Ticks,
1.164 + (jlong) cms_size_policy()->avg_ms_interval()->average(),
1.165 + CHECK);
1.166 +
1.167 + cname = PerfDataManager::counter_name(name_space(), "msGcCost");
1.168 + _ms_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
1.169 + cname,
1.170 + PerfData::U_Ticks,
1.171 + (jlong) cms_size_policy()->avg_ms_gc_cost()->average(),
1.172 + CHECK);
1.173 +
1.174 + cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
1.175 + _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
1.176 + PerfData::U_Ticks, (jlong) cms_size_policy()->cms_gc_cost(), CHECK);
1.177 +
1.178 + cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
1.179 + _promoted_avg_counter =
1.180 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
1.181 + cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
1.182 +
1.183 + cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
1.184 + _promoted_avg_dev_counter =
1.185 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
1.186 + (jlong) 0 , CHECK);
1.187 +
1.188 + cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
1.189 + _promoted_padded_avg_counter =
1.190 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
1.191 + cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
1.192 +
1.193 + cname = PerfDataManager::counter_name(name_space(),
1.194 + "changeYoungGenForMajPauses");
1.195 + _change_young_gen_for_maj_pauses_counter =
1.196 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
1.197 + (jlong)0, CHECK);
1.198 +
1.199 + cname = PerfDataManager::counter_name(name_space(), "remarkPauseOldSlope");
1.200 + _remark_pause_old_slope_counter =
1.201 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
1.202 + (jlong) cms_size_policy()->remark_pause_old_slope(), CHECK);
1.203 +
1.204 + cname = PerfDataManager::counter_name(name_space(), "initialPauseOldSlope");
1.205 + _initial_pause_old_slope_counter =
1.206 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
1.207 + (jlong) cms_size_policy()->initial_pause_old_slope(), CHECK);
1.208 +
1.209 + cname =
1.210 + PerfDataManager::counter_name(name_space(), "remarkPauseYoungSlope") ;
1.211 + _remark_pause_young_slope_counter =
1.212 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
1.213 + (jlong) cms_size_policy()->remark_pause_young_slope(), CHECK);
1.214 +
1.215 + cname =
1.216 + PerfDataManager::counter_name(name_space(), "initialPauseYoungSlope");
1.217 + _initial_pause_young_slope_counter =
1.218 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
1.219 + (jlong) cms_size_policy()->initial_pause_young_slope(), CHECK);
1.220 +
1.221 +
1.222 + }
1.223 + assert(size_policy()->is_gc_cms_adaptive_size_policy(),
1.224 + "Wrong type of size policy");
1.225 +}
1.226 +
1.227 +void CMSGCAdaptivePolicyCounters::update_counters() {
1.228 + if (UsePerfData) {
1.229 + GCAdaptivePolicyCounters::update_counters_from_policy();
1.230 + update_counters_from_policy();
1.231 + }
1.232 +}
1.233 +
1.234 +void CMSGCAdaptivePolicyCounters::update_counters(CMSGCStats* gc_stats) {
1.235 + if (UsePerfData) {
1.236 + update_counters();
1.237 + update_promoted((size_t) gc_stats->avg_promoted()->last_sample());
1.238 + update_avg_promoted_avg(gc_stats);
1.239 + update_avg_promoted_dev(gc_stats);
1.240 + update_avg_promoted_padded_avg(gc_stats);
1.241 + }
1.242 +}
1.243 +
1.244 +void CMSGCAdaptivePolicyCounters::update_counters_from_policy() {
1.245 + if (UsePerfData && (cms_size_policy() != NULL)) {
1.246 +
1.247 + GCAdaptivePolicyCounters::update_counters_from_policy();
1.248 +
1.249 + update_major_gc_cost_counter();
1.250 + update_mutator_cost_counter();
1.251 +
1.252 + update_eden_size();
1.253 + update_promo_size();
1.254 +
1.255 + // If these updates from the last_sample() work,
1.256 + // revise the update methods for these counters
1.257 + // (both here and in PS).
1.258 + update_survived((size_t) cms_size_policy()->avg_survived()->last_sample());
1.259 +
1.260 + update_avg_concurrent_time_counter();
1.261 + update_avg_concurrent_interval_counter();
1.262 + update_avg_concurrent_gc_cost_counter();
1.263 +#ifdef NOT_PRODUCT
1.264 + update_initial_pause_counter();
1.265 + update_remark_pause_counter();
1.266 +#endif
1.267 + update_avg_initial_pause_counter();
1.268 + update_avg_remark_pause_counter();
1.269 +
1.270 + update_avg_cms_STW_time_counter();
1.271 + update_avg_cms_STW_gc_cost_counter();
1.272 +
1.273 + update_avg_cms_free_counter();
1.274 + update_avg_cms_free_at_sweep_counter();
1.275 + update_avg_cms_promo_counter();
1.276 +
1.277 + update_avg_msc_pause_counter();
1.278 + update_avg_msc_interval_counter();
1.279 + update_msc_gc_cost_counter();
1.280 +
1.281 + update_avg_ms_pause_counter();
1.282 + update_avg_ms_interval_counter();
1.283 + update_ms_gc_cost_counter();
1.284 +
1.285 + update_avg_old_live_counter();
1.286 +
1.287 + update_survivor_size_counters();
1.288 + update_avg_survived_avg_counters();
1.289 + update_avg_survived_dev_counters();
1.290 +
1.291 + update_decrement_tenuring_threshold_for_gc_cost();
1.292 + update_increment_tenuring_threshold_for_gc_cost();
1.293 + update_decrement_tenuring_threshold_for_survivor_limit();
1.294 +
1.295 + update_change_young_gen_for_maj_pauses();
1.296 +
1.297 + update_major_collection_slope_counter();
1.298 + update_remark_pause_old_slope_counter();
1.299 + update_initial_pause_old_slope_counter();
1.300 + update_remark_pause_young_slope_counter();
1.301 + update_initial_pause_young_slope_counter();
1.302 +
1.303 + update_decide_at_full_gc_counter();
1.304 + }
1.305 +}
