duke@435: /*
stefank@2314:  * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
stefank@2314: #include "precompiled.hpp"
stefank@2314: #include "gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.hpp"
stefank@2314: #include "memory/resourceArea.hpp"
duke@435: 
duke@435: CMSGCAdaptivePolicyCounters::CMSGCAdaptivePolicyCounters(const char* name_arg,
duke@435:                                         int collectors,
duke@435:                                         int generations,
duke@435:                                         AdaptiveSizePolicy* size_policy_arg)
duke@435:         : GCAdaptivePolicyCounters(name_arg,
duke@435:                                    collectors,
duke@435:                                    generations,
duke@435:                                    size_policy_arg) {
duke@435:   if (UsePerfData) {
duke@435:     EXCEPTION_MARK;
duke@435:     ResourceMark rm;
duke@435: 
duke@435:     const char* cname =
duke@435:       PerfDataManager::counter_name(name_space(), "cmsCapacity");
duke@435:     _cms_capacity_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435:       PerfData::U_Bytes, (jlong) OldSize, CHECK);
duke@435: #ifdef NOT_PRODUCT
duke@435:     cname =
duke@435:       PerfDataManager::counter_name(name_space(), "initialPause");
duke@435:     _initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435:       PerfData::U_Ticks,
duke@435:       (jlong) cms_size_policy()->avg_initial_pause()->last_sample(),
duke@435:       CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "remarkPause");
duke@435:     _remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435:       PerfData::U_Ticks,
duke@435:       (jlong) cms_size_policy()->avg_remark_pause()->last_sample(),
duke@435:       CHECK);
duke@435: #endif
duke@435:     cname =
duke@435:       PerfDataManager::counter_name(name_space(), "avgInitialPause");
duke@435:     _avg_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435:       PerfData::U_Ticks,
duke@435:       (jlong) cms_size_policy()->avg_initial_pause()->average(),
duke@435:       CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgRemarkPause");
duke@435:     _avg_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435:     PerfData::U_Ticks,
duke@435:       (jlong) cms_size_policy()->avg_remark_pause()->average(),
duke@435:       CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgSTWGcCost");
duke@435:     _avg_cms_STW_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:       (jlong) cms_size_policy()->avg_cms_STW_gc_cost()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgSTWTime");
duke@435:     _avg_cms_STW_time_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:       (jlong) cms_size_policy()->avg_cms_STW_time()->average(),
duke@435:         CHECK);
duke@435: 
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgConcurrentTime");
duke@435:     _avg_concurrent_time_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_concurrent_time()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname =
duke@435:       PerfDataManager::counter_name(name_space(), "avgConcurrentInterval");
duke@435:     _avg_concurrent_interval_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_concurrent_interval()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgConcurrentGcCost");
duke@435:     _avg_concurrent_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_concurrent_gc_cost()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgCMSFreeAtSweep");
duke@435:     _avg_cms_free_at_sweep_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_cms_free_at_sweep()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgCMSFree");
duke@435:     _avg_cms_free_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_cms_free()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgCMSPromo");
duke@435:     _avg_cms_promo_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_cms_promo()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgMscPause");
duke@435:     _avg_msc_pause_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_msc_pause()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgMscInterval");
duke@435:     _avg_msc_interval_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_msc_interval()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "mscGcCost");
duke@435:     _msc_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_msc_gc_cost()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgMsPause");
duke@435:     _avg_ms_pause_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_ms_pause()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgMsInterval");
duke@435:     _avg_ms_interval_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_ms_interval()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "msGcCost");
duke@435:     _ms_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
duke@435:         cname,
duke@435:         PerfData::U_Ticks,
duke@435:         (jlong) cms_size_policy()->avg_ms_gc_cost()->average(),
duke@435:         CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
duke@435:     _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435:        PerfData::U_Ticks, (jlong) cms_size_policy()->cms_gc_cost(), CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
duke@435:     _promoted_avg_counter =
duke@435:       PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435:         cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
duke@435:     _promoted_avg_dev_counter =
duke@435:       PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435:         (jlong) 0 , CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
duke@435:     _promoted_padded_avg_counter =
duke@435:       PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435:         cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(),
duke@435:       "changeYoungGenForMajPauses");
duke@435:     _change_young_gen_for_maj_pauses_counter =
duke@435:       PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
duke@435:         (jlong)0, CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "remarkPauseOldSlope");
duke@435:     _remark_pause_old_slope_counter =
duke@435:       PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435:         (jlong) cms_size_policy()->remark_pause_old_slope(), CHECK);
duke@435: 
duke@435:     cname = PerfDataManager::counter_name(name_space(), "initialPauseOldSlope");
duke@435:     _initial_pause_old_slope_counter =
duke@435:       PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435:         (jlong) cms_size_policy()->initial_pause_old_slope(), CHECK);
duke@435: 
duke@435:     cname =
duke@435:       PerfDataManager::counter_name(name_space(), "remarkPauseYoungSlope") ;
duke@435:     _remark_pause_young_slope_counter =
duke@435:       PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435:         (jlong) cms_size_policy()->remark_pause_young_slope(), CHECK);
duke@435: 
duke@435:     cname =
duke@435:       PerfDataManager::counter_name(name_space(), "initialPauseYoungSlope");
duke@435:     _initial_pause_young_slope_counter =
duke@435:       PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435:         (jlong) cms_size_policy()->initial_pause_young_slope(), CHECK);
duke@435: 
duke@435: 
duke@435:   }
duke@435:   assert(size_policy()->is_gc_cms_adaptive_size_policy(),
duke@435:     "Wrong type of size policy");
duke@435: }
duke@435: 
duke@435: void CMSGCAdaptivePolicyCounters::update_counters() {
duke@435:   if (UsePerfData) {
duke@435:     GCAdaptivePolicyCounters::update_counters_from_policy();
duke@435:     update_counters_from_policy();
duke@435:   }
duke@435: }
duke@435: 
duke@435: void CMSGCAdaptivePolicyCounters::update_counters(CMSGCStats* gc_stats) {
duke@435:   if (UsePerfData) {
duke@435:     update_counters();
duke@435:     update_promoted((size_t) gc_stats->avg_promoted()->last_sample());
duke@435:     update_avg_promoted_avg(gc_stats);
duke@435:     update_avg_promoted_dev(gc_stats);
duke@435:     update_avg_promoted_padded_avg(gc_stats);
duke@435:   }
duke@435: }
duke@435: 
duke@435: void CMSGCAdaptivePolicyCounters::update_counters_from_policy() {
duke@435:   if (UsePerfData && (cms_size_policy() != NULL)) {
duke@435: 
duke@435:     GCAdaptivePolicyCounters::update_counters_from_policy();
duke@435: 
duke@435:     update_major_gc_cost_counter();
duke@435:     update_mutator_cost_counter();
duke@435: 
duke@435:     update_eden_size();
duke@435:     update_promo_size();
duke@435: 
duke@435:     // If these updates from the last_sample() work,
duke@435:     // revise the update methods for these counters
duke@435:     // (both here and in PS).
duke@435:     update_survived((size_t) cms_size_policy()->avg_survived()->last_sample());
duke@435: 
duke@435:     update_avg_concurrent_time_counter();
duke@435:     update_avg_concurrent_interval_counter();
duke@435:     update_avg_concurrent_gc_cost_counter();
duke@435: #ifdef NOT_PRODUCT
duke@435:     update_initial_pause_counter();
duke@435:     update_remark_pause_counter();
duke@435: #endif
duke@435:     update_avg_initial_pause_counter();
duke@435:     update_avg_remark_pause_counter();
duke@435: 
duke@435:     update_avg_cms_STW_time_counter();
duke@435:     update_avg_cms_STW_gc_cost_counter();
duke@435: 
duke@435:     update_avg_cms_free_counter();
duke@435:     update_avg_cms_free_at_sweep_counter();
duke@435:     update_avg_cms_promo_counter();
duke@435: 
duke@435:     update_avg_msc_pause_counter();
duke@435:     update_avg_msc_interval_counter();
duke@435:     update_msc_gc_cost_counter();
duke@435: 
duke@435:     update_avg_ms_pause_counter();
duke@435:     update_avg_ms_interval_counter();
duke@435:     update_ms_gc_cost_counter();
duke@435: 
duke@435:     update_avg_old_live_counter();
duke@435: 
duke@435:     update_survivor_size_counters();
duke@435:     update_avg_survived_avg_counters();
duke@435:     update_avg_survived_dev_counters();
duke@435: 
duke@435:     update_decrement_tenuring_threshold_for_gc_cost();
duke@435:     update_increment_tenuring_threshold_for_gc_cost();
duke@435:     update_decrement_tenuring_threshold_for_survivor_limit();
duke@435: 
duke@435:     update_change_young_gen_for_maj_pauses();
duke@435: 
duke@435:     update_major_collection_slope_counter();
duke@435:     update_remark_pause_old_slope_counter();
duke@435:     update_initial_pause_old_slope_counter();
duke@435:     update_remark_pause_young_slope_counter();
duke@435:     update_initial_pause_young_slope_counter();
duke@435: 
duke@435:     update_decide_at_full_gc_counter();
duke@435:   }
duke@435: }