1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.cpp Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,205 @@ 1.4 +/* 1.5 + * Copyright (c) 2003, 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/parallelScavenge/psGCAdaptivePolicyCounters.hpp" 1.30 +#include "memory/resourceArea.hpp" 1.31 +#include "runtime/arguments.hpp" 1.32 + 1.33 + 1.34 + 1.35 +PSGCAdaptivePolicyCounters::PSGCAdaptivePolicyCounters(const char* name_arg, 1.36 + int collectors, 1.37 + int generations, 1.38 + PSAdaptiveSizePolicy* size_policy_arg) 1.39 + : GCAdaptivePolicyCounters(name_arg, 1.40 + collectors, 1.41 + generations, 1.42 + size_policy_arg) { 1.43 + if (UsePerfData) { 1.44 + EXCEPTION_MARK; 1.45 + ResourceMark rm; 1.46 + 1.47 + const char* cname; 1.48 + 1.49 + cname = PerfDataManager::counter_name(name_space(), "oldPromoSize"); 1.50 + _old_promo_size = PerfDataManager::create_variable(SUN_GC, cname, 1.51 + PerfData::U_Bytes, ps_size_policy()->calculated_promo_size_in_bytes(), CHECK); 1.52 + 1.53 + cname = PerfDataManager::counter_name(name_space(), "oldEdenSize"); 1.54 + _old_eden_size = PerfDataManager::create_variable(SUN_GC, cname, 1.55 + PerfData::U_Bytes, ps_size_policy()->calculated_eden_size_in_bytes(), CHECK); 1.56 + 1.57 + cname = PerfDataManager::counter_name(name_space(), "oldCapacity"); 1.58 + _old_capacity = PerfDataManager::create_variable(SUN_GC, cname, 1.59 + PerfData::U_Bytes, (jlong) InitialHeapSize, CHECK); 1.60 + 1.61 + cname = PerfDataManager::counter_name(name_space(), "boundaryMoved"); 1.62 + _boundary_moved = PerfDataManager::create_variable(SUN_GC, cname, 1.63 + PerfData::U_Bytes, (jlong) 0, CHECK); 1.64 + 1.65 + cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg"); 1.66 + _avg_promoted_avg_counter = 1.67 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 1.68 + ps_size_policy()->calculated_promo_size_in_bytes(), CHECK); 1.69 + 1.70 + cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev"); 1.71 + _avg_promoted_dev_counter = 1.72 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 1.73 + (jlong) 0 , CHECK); 1.74 + 1.75 + cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg"); 1.76 + _avg_promoted_padded_avg_counter = 1.77 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 1.78 + ps_size_policy()->calculated_promo_size_in_bytes(), CHECK); 1.79 + 1.80 + cname = PerfDataManager::counter_name(name_space(), 1.81 + "avgPretenuredPaddedAvg"); 1.82 + _avg_pretenured_padded_avg = 1.83 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, 1.84 + (jlong) 0, CHECK); 1.85 + 1.86 + 1.87 + cname = PerfDataManager::counter_name(name_space(), 1.88 + "changeYoungGenForMajPauses"); 1.89 + _change_young_gen_for_maj_pauses_counter = 1.90 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, 1.91 + (jlong)0, CHECK); 1.92 + 1.93 + cname = PerfDataManager::counter_name(name_space(), 1.94 + "changeOldGenForMinPauses"); 1.95 + _change_old_gen_for_min_pauses = 1.96 + PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, 1.97 + (jlong)0, CHECK); 1.98 + 1.99 + 1.100 + cname = PerfDataManager::counter_name(name_space(), "avgMajorPauseTime"); 1.101 + _avg_major_pause = PerfDataManager::create_variable(SUN_GC, cname, 1.102 + PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_pause->average(), CHECK); 1.103 + 1.104 + cname = PerfDataManager::counter_name(name_space(), "avgMajorIntervalTime"); 1.105 + _avg_major_interval = PerfDataManager::create_variable(SUN_GC, cname, 1.106 + PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_interval->average(), CHECK); 1.107 + 1.108 + cname = PerfDataManager::counter_name(name_space(), "majorGcCost"); 1.109 + _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, 1.110 + PerfData::U_Ticks, (jlong) ps_size_policy()->major_gc_cost(), CHECK); 1.111 + 1.112 + cname = PerfDataManager::counter_name(name_space(), "liveSpace"); 1.113 + _live_space = PerfDataManager::create_variable(SUN_GC, cname, 1.114 + PerfData::U_Bytes, ps_size_policy()->live_space(), CHECK); 1.115 + 1.116 + cname = PerfDataManager::counter_name(name_space(), "freeSpace"); 1.117 + _free_space = PerfDataManager::create_variable(SUN_GC, cname, 1.118 + PerfData::U_Bytes, ps_size_policy()->free_space(), CHECK); 1.119 + 1.120 + cname = PerfDataManager::counter_name(name_space(), "avgBaseFootprint"); 1.121 + _avg_base_footprint = PerfDataManager::create_variable(SUN_GC, cname, 1.122 + PerfData::U_Bytes, (jlong) ps_size_policy()->avg_base_footprint()->average(), CHECK); 1.123 + 1.124 + cname = PerfDataManager::counter_name(name_space(), "gcTimeLimitExceeded"); 1.125 + _gc_overhead_limit_exceeded_counter = 1.126 + PerfDataManager::create_variable(SUN_GC, cname, 1.127 + PerfData::U_Events, ps_size_policy()->gc_overhead_limit_exceeded(), CHECK); 1.128 + 1.129 + cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc"); 1.130 + _live_at_last_full_gc_counter = 1.131 + PerfDataManager::create_variable(SUN_GC, cname, 1.132 + PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK); 1.133 + 1.134 + cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope"); 1.135 + _major_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname, 1.136 + PerfData::U_None, (jlong) 0, CHECK); 1.137 + 1.138 + cname = PerfDataManager::counter_name(name_space(), "minorPauseOldSlope"); 1.139 + _minor_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname, 1.140 + PerfData::U_None, (jlong) 0, CHECK); 1.141 + 1.142 + cname = PerfDataManager::counter_name(name_space(), "majorPauseYoungSlope"); 1.143 + _major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname, 1.144 + PerfData::U_None, (jlong) 0, CHECK); 1.145 + 1.146 + cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped"); 1.147 + _scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname, 1.148 + PerfData::U_Bytes, (jlong) 0, CHECK); 1.149 + 1.150 + cname = PerfDataManager::counter_name(name_space(), "fullFollowsScavenge"); 1.151 + _full_follows_scavenge = PerfDataManager::create_variable(SUN_GC, cname, 1.152 + PerfData::U_Bytes, (jlong) 0, CHECK); 1.153 + 1.154 + _counter_time_stamp.update(); 1.155 + } 1.156 + 1.157 + assert(size_policy()->is_gc_ps_adaptive_size_policy(), 1.158 + "Wrong type of size policy"); 1.159 +} 1.160 + 1.161 +void PSGCAdaptivePolicyCounters::update_counters_from_policy() { 1.162 + if (UsePerfData) { 1.163 + GCAdaptivePolicyCounters::update_counters_from_policy(); 1.164 + update_eden_size(); 1.165 + update_promo_size(); 1.166 + update_avg_old_live(); 1.167 + update_survivor_size_counters(); 1.168 + update_avg_promoted_avg(); 1.169 + update_avg_promoted_dev(); 1.170 + update_avg_promoted_padded_avg(); 1.171 + update_avg_pretenured_padded_avg(); 1.172 + 1.173 + update_avg_major_pause(); 1.174 + update_avg_major_interval(); 1.175 + update_minor_gc_cost_counter(); 1.176 + update_major_gc_cost_counter(); 1.177 + update_mutator_cost_counter(); 1.178 + update_decrement_tenuring_threshold_for_gc_cost(); 1.179 + update_increment_tenuring_threshold_for_gc_cost(); 1.180 + update_decrement_tenuring_threshold_for_survivor_limit(); 1.181 + update_live_space(); 1.182 + update_free_space(); 1.183 + update_avg_base_footprint(); 1.184 + 1.185 + update_change_old_gen_for_maj_pauses(); 1.186 + update_change_young_gen_for_maj_pauses(); 1.187 + update_change_old_gen_for_min_pauses(); 1.188 + 1.189 + update_change_old_gen_for_throughput(); 1.190 + update_change_young_gen_for_throughput(); 1.191 + 1.192 + update_decrease_for_footprint(); 1.193 + update_decide_at_full_gc_counter(); 1.194 + 1.195 + update_major_pause_old_slope(); 1.196 + update_minor_pause_old_slope(); 1.197 + update_major_pause_young_slope(); 1.198 + update_minor_collection_slope_counter(); 1.199 + update_gc_overhead_limit_exceeded_counter(); 1.200 + update_live_at_last_full_gc_counter(); 1.201 + } 1.202 +} 1.203 + 1.204 +void PSGCAdaptivePolicyCounters::update_counters() { 1.205 + if (UsePerfData) { 1.206 + update_counters_from_policy(); 1.207 + } 1.208 +}