0N/A/*
1879N/A * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1472N/A * or visit www.oracle.com if you need additional information or have any
1472N/A * questions.
0N/A *
0N/A */
0N/A
1879N/A#include "precompiled.hpp"
1879N/A#include "gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.hpp"
1879N/A#include "memory/resourceArea.hpp"
0N/A
0N/ACMSGCAdaptivePolicyCounters::CMSGCAdaptivePolicyCounters(const char* name_arg,
0N/A int collectors,
0N/A int generations,
0N/A AdaptiveSizePolicy* size_policy_arg)
0N/A : GCAdaptivePolicyCounters(name_arg,
0N/A collectors,
0N/A generations,
0N/A size_policy_arg) {
0N/A if (UsePerfData) {
0N/A EXCEPTION_MARK;
0N/A ResourceMark rm;
0N/A
0N/A const char* cname =
0N/A PerfDataManager::counter_name(name_space(), "cmsCapacity");
0N/A _cms_capacity_counter = PerfDataManager::create_variable(SUN_GC, cname,
0N/A PerfData::U_Bytes, (jlong) OldSize, CHECK);
0N/A#ifdef NOT_PRODUCT
0N/A cname =
0N/A PerfDataManager::counter_name(name_space(), "initialPause");
0N/A _initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_initial_pause()->last_sample(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "remarkPause");
0N/A _remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_remark_pause()->last_sample(),
0N/A CHECK);
0N/A#endif
0N/A cname =
0N/A PerfDataManager::counter_name(name_space(), "avgInitialPause");
0N/A _avg_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_initial_pause()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgRemarkPause");
0N/A _avg_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_remark_pause()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgSTWGcCost");
0N/A _avg_cms_STW_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_cms_STW_gc_cost()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgSTWTime");
0N/A _avg_cms_STW_time_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_cms_STW_time()->average(),
0N/A CHECK);
0N/A
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgConcurrentTime");
0N/A _avg_concurrent_time_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_concurrent_time()->average(),
0N/A CHECK);
0N/A
0N/A cname =
0N/A PerfDataManager::counter_name(name_space(), "avgConcurrentInterval");
0N/A _avg_concurrent_interval_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_concurrent_interval()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgConcurrentGcCost");
0N/A _avg_concurrent_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_concurrent_gc_cost()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgCMSFreeAtSweep");
0N/A _avg_cms_free_at_sweep_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_cms_free_at_sweep()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgCMSFree");
0N/A _avg_cms_free_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_cms_free()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgCMSPromo");
0N/A _avg_cms_promo_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_cms_promo()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgMscPause");
0N/A _avg_msc_pause_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_msc_pause()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgMscInterval");
0N/A _avg_msc_interval_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_msc_interval()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "mscGcCost");
0N/A _msc_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_msc_gc_cost()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgMsPause");
0N/A _avg_ms_pause_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_ms_pause()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgMsInterval");
0N/A _avg_ms_interval_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_ms_interval()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "msGcCost");
0N/A _ms_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
0N/A cname,
0N/A PerfData::U_Ticks,
0N/A (jlong) cms_size_policy()->avg_ms_gc_cost()->average(),
0N/A CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
0N/A _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
0N/A PerfData::U_Ticks, (jlong) cms_size_policy()->cms_gc_cost(), CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
0N/A _promoted_avg_counter =
0N/A PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
0N/A cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
0N/A _promoted_avg_dev_counter =
0N/A PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
0N/A (jlong) 0 , CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
0N/A _promoted_padded_avg_counter =
0N/A PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
0N/A cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(),
0N/A "changeYoungGenForMajPauses");
0N/A _change_young_gen_for_maj_pauses_counter =
0N/A PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
0N/A (jlong)0, CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "remarkPauseOldSlope");
0N/A _remark_pause_old_slope_counter =
0N/A PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
0N/A (jlong) cms_size_policy()->remark_pause_old_slope(), CHECK);
0N/A
0N/A cname = PerfDataManager::counter_name(name_space(), "initialPauseOldSlope");
0N/A _initial_pause_old_slope_counter =
0N/A PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
0N/A (jlong) cms_size_policy()->initial_pause_old_slope(), CHECK);
0N/A
0N/A cname =
0N/A PerfDataManager::counter_name(name_space(), "remarkPauseYoungSlope") ;
0N/A _remark_pause_young_slope_counter =
0N/A PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
0N/A (jlong) cms_size_policy()->remark_pause_young_slope(), CHECK);
0N/A
0N/A cname =
0N/A PerfDataManager::counter_name(name_space(), "initialPauseYoungSlope");
0N/A _initial_pause_young_slope_counter =
0N/A PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
0N/A (jlong) cms_size_policy()->initial_pause_young_slope(), CHECK);
0N/A
0N/A
0N/A }
0N/A assert(size_policy()->is_gc_cms_adaptive_size_policy(),
0N/A "Wrong type of size policy");
0N/A}
0N/A
0N/Avoid CMSGCAdaptivePolicyCounters::update_counters() {
0N/A if (UsePerfData) {
0N/A GCAdaptivePolicyCounters::update_counters_from_policy();
0N/A update_counters_from_policy();
0N/A }
0N/A}
0N/A
0N/Avoid CMSGCAdaptivePolicyCounters::update_counters(CMSGCStats* gc_stats) {
0N/A if (UsePerfData) {
0N/A update_counters();
0N/A update_promoted((size_t) gc_stats->avg_promoted()->last_sample());
0N/A update_avg_promoted_avg(gc_stats);
0N/A update_avg_promoted_dev(gc_stats);
0N/A update_avg_promoted_padded_avg(gc_stats);
0N/A }
0N/A}
0N/A
0N/Avoid CMSGCAdaptivePolicyCounters::update_counters_from_policy() {
0N/A if (UsePerfData && (cms_size_policy() != NULL)) {
0N/A
0N/A GCAdaptivePolicyCounters::update_counters_from_policy();
0N/A
0N/A update_major_gc_cost_counter();
0N/A update_mutator_cost_counter();
0N/A
0N/A update_eden_size();
0N/A update_promo_size();
0N/A
0N/A // If these updates from the last_sample() work,
0N/A // revise the update methods for these counters
0N/A // (both here and in PS).
0N/A update_survived((size_t) cms_size_policy()->avg_survived()->last_sample());
0N/A
0N/A update_avg_concurrent_time_counter();
0N/A update_avg_concurrent_interval_counter();
0N/A update_avg_concurrent_gc_cost_counter();
0N/A#ifdef NOT_PRODUCT
0N/A update_initial_pause_counter();
0N/A update_remark_pause_counter();
0N/A#endif
0N/A update_avg_initial_pause_counter();
0N/A update_avg_remark_pause_counter();
0N/A
0N/A update_avg_cms_STW_time_counter();
0N/A update_avg_cms_STW_gc_cost_counter();
0N/A
0N/A update_avg_cms_free_counter();
0N/A update_avg_cms_free_at_sweep_counter();
0N/A update_avg_cms_promo_counter();
0N/A
0N/A update_avg_msc_pause_counter();
0N/A update_avg_msc_interval_counter();
0N/A update_msc_gc_cost_counter();
0N/A
0N/A update_avg_ms_pause_counter();
0N/A update_avg_ms_interval_counter();
0N/A update_ms_gc_cost_counter();
0N/A
0N/A update_avg_old_live_counter();
0N/A
0N/A update_survivor_size_counters();
0N/A update_avg_survived_avg_counters();
0N/A update_avg_survived_dev_counters();
0N/A
0N/A update_decrement_tenuring_threshold_for_gc_cost();
0N/A update_increment_tenuring_threshold_for_gc_cost();
0N/A update_decrement_tenuring_threshold_for_survivor_limit();
0N/A
0N/A update_change_young_gen_for_maj_pauses();
0N/A
0N/A update_major_collection_slope_counter();
0N/A update_remark_pause_old_slope_counter();
0N/A update_initial_pause_old_slope_counter();
0N/A update_remark_pause_young_slope_counter();
0N/A update_initial_pause_young_slope_counter();
0N/A
0N/A update_decide_at_full_gc_counter();
0N/A }
0N/A}