/* * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.hpp" #include "memory/resourceArea.hpp" CMSGCAdaptivePolicyCounters::CMSGCAdaptivePolicyCounters(const char* name_arg, int collectors, int generations, AdaptiveSizePolicy* size_policy_arg) : GCAdaptivePolicyCounters(name_arg, collectors, generations, size_policy_arg) { if (UsePerfData) { EXCEPTION_MARK; ResourceMark rm; const char* cname = PerfDataManager::counter_name(name_space(), "cmsCapacity"); _cms_capacity_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, (jlong) OldSize, CHECK); #ifdef NOT_PRODUCT cname = PerfDataManager::counter_name(name_space(), "initialPause"); _initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_initial_pause()->last_sample(), CHECK); cname = PerfDataManager::counter_name(name_space(), "remarkPause"); _remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_remark_pause()->last_sample(), CHECK); #endif cname = PerfDataManager::counter_name(name_space(), "avgInitialPause"); _avg_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_initial_pause()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgRemarkPause"); _avg_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_remark_pause()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgSTWGcCost"); _avg_cms_STW_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_cms_STW_gc_cost()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgSTWTime"); _avg_cms_STW_time_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_cms_STW_time()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgConcurrentTime"); _avg_concurrent_time_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_concurrent_time()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgConcurrentInterval"); _avg_concurrent_interval_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_concurrent_interval()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgConcurrentGcCost"); _avg_concurrent_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_concurrent_gc_cost()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgCMSFreeAtSweep"); _avg_cms_free_at_sweep_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_cms_free_at_sweep()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgCMSFree"); _avg_cms_free_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_cms_free()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgCMSPromo"); _avg_cms_promo_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_cms_promo()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgMscPause"); _avg_msc_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_msc_pause()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgMscInterval"); _avg_msc_interval_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_msc_interval()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "mscGcCost"); _msc_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_msc_gc_cost()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgMsPause"); _avg_ms_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_ms_pause()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgMsInterval"); _avg_ms_interval_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_ms_interval()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "msGcCost"); _ms_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->avg_ms_gc_cost()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "majorGcCost"); _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) cms_size_policy()->cms_gc_cost(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg"); _promoted_avg_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, cms_size_policy()->calculated_promo_size_in_bytes(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev"); _promoted_avg_dev_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, (jlong) 0 , CHECK); cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg"); _promoted_padded_avg_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, cms_size_policy()->calculated_promo_size_in_bytes(), CHECK); cname = PerfDataManager::counter_name(name_space(), "changeYoungGenForMajPauses"); _change_young_gen_for_maj_pauses_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, (jlong)0, CHECK); cname = PerfDataManager::counter_name(name_space(), "remarkPauseOldSlope"); _remark_pause_old_slope_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, (jlong) cms_size_policy()->remark_pause_old_slope(), CHECK); cname = PerfDataManager::counter_name(name_space(), "initialPauseOldSlope"); _initial_pause_old_slope_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, (jlong) cms_size_policy()->initial_pause_old_slope(), CHECK); cname = PerfDataManager::counter_name(name_space(), "remarkPauseYoungSlope") ; _remark_pause_young_slope_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, (jlong) cms_size_policy()->remark_pause_young_slope(), CHECK); cname = PerfDataManager::counter_name(name_space(), "initialPauseYoungSlope"); _initial_pause_young_slope_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, (jlong) cms_size_policy()->initial_pause_young_slope(), CHECK); } assert(size_policy()->is_gc_cms_adaptive_size_policy(), "Wrong type of size policy"); } void CMSGCAdaptivePolicyCounters::update_counters() { if (UsePerfData) { GCAdaptivePolicyCounters::update_counters_from_policy(); update_counters_from_policy(); } } void CMSGCAdaptivePolicyCounters::update_counters(CMSGCStats* gc_stats) { if (UsePerfData) { update_counters(); update_promoted((size_t) gc_stats->avg_promoted()->last_sample()); update_avg_promoted_avg(gc_stats); update_avg_promoted_dev(gc_stats); update_avg_promoted_padded_avg(gc_stats); } } void CMSGCAdaptivePolicyCounters::update_counters_from_policy() { if (UsePerfData && (cms_size_policy() != NULL)) { GCAdaptivePolicyCounters::update_counters_from_policy(); update_major_gc_cost_counter(); update_mutator_cost_counter(); update_eden_size(); update_promo_size(); // If these updates from the last_sample() work, // revise the update methods for these counters // (both here and in PS). update_survived((size_t) cms_size_policy()->avg_survived()->last_sample()); update_avg_concurrent_time_counter(); update_avg_concurrent_interval_counter(); update_avg_concurrent_gc_cost_counter(); #ifdef NOT_PRODUCT update_initial_pause_counter(); update_remark_pause_counter(); #endif update_avg_initial_pause_counter(); update_avg_remark_pause_counter(); update_avg_cms_STW_time_counter(); update_avg_cms_STW_gc_cost_counter(); update_avg_cms_free_counter(); update_avg_cms_free_at_sweep_counter(); update_avg_cms_promo_counter(); update_avg_msc_pause_counter(); update_avg_msc_interval_counter(); update_msc_gc_cost_counter(); update_avg_ms_pause_counter(); update_avg_ms_interval_counter(); update_ms_gc_cost_counter(); update_avg_old_live_counter(); update_survivor_size_counters(); update_avg_survived_avg_counters(); update_avg_survived_dev_counters(); update_decrement_tenuring_threshold_for_gc_cost(); update_increment_tenuring_threshold_for_gc_cost(); update_decrement_tenuring_threshold_for_survivor_limit(); update_change_young_gen_for_maj_pauses(); update_major_collection_slope_counter(); update_remark_pause_old_slope_counter(); update_initial_pause_old_slope_counter(); update_remark_pause_young_slope_counter(); update_initial_pause_young_slope_counter(); update_decide_at_full_gc_counter(); } }