| /* |
| * 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(); |
| } |
| } |
