197 lines
7.9 KiB
C++
197 lines
7.9 KiB
C++
/*
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* Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "gc/parallel/psGCAdaptivePolicyCounters.hpp"
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#include "memory/resourceArea.hpp"
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#include "runtime/arguments.hpp"
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PSGCAdaptivePolicyCounters::PSGCAdaptivePolicyCounters(const char* name_arg,
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int collectors,
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int generations,
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PSAdaptiveSizePolicy* size_policy_arg)
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: GCAdaptivePolicyCounters(name_arg,
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collectors,
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generations,
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size_policy_arg) {
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if (UsePerfData) {
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EXCEPTION_MARK;
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ResourceMark rm;
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const char* cname;
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cname = PerfDataManager::counter_name(name_space(), "oldPromoSize");
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_old_promo_size = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Bytes, ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
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cname = PerfDataManager::counter_name(name_space(), "oldEdenSize");
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_old_eden_size = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Bytes, ps_size_policy()->calculated_eden_size_in_bytes(), CHECK);
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cname = PerfDataManager::counter_name(name_space(), "oldCapacity");
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_old_capacity = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Bytes, (jlong) InitialHeapSize, CHECK);
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cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
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_avg_promoted_avg_counter =
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PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
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ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
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cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
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_avg_promoted_dev_counter =
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PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
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(jlong) 0 , CHECK);
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cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
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_avg_promoted_padded_avg_counter =
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PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
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ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
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cname = PerfDataManager::counter_name(name_space(),
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"avgPretenuredPaddedAvg");
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_avg_pretenured_padded_avg =
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PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
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(jlong) 0, CHECK);
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cname = PerfDataManager::counter_name(name_space(),
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"changeYoungGenForMajPauses");
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_change_young_gen_for_maj_pauses_counter =
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PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
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(jlong)0, CHECK);
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cname = PerfDataManager::counter_name(name_space(),
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"changeOldGenForMinPauses");
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_change_old_gen_for_min_pauses =
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PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
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(jlong)0, CHECK);
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cname = PerfDataManager::counter_name(name_space(), "avgMajorPauseTime");
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_avg_major_pause = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_pause->average(), CHECK);
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cname = PerfDataManager::counter_name(name_space(), "avgMajorIntervalTime");
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_avg_major_interval = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_interval->average(), CHECK);
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cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
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_major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Ticks, (jlong) ps_size_policy()->major_gc_cost(), CHECK);
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cname = PerfDataManager::counter_name(name_space(), "liveSpace");
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_live_space = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Bytes, ps_size_policy()->live_space(), CHECK);
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cname = PerfDataManager::counter_name(name_space(), "freeSpace");
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_free_space = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Bytes, ps_size_policy()->free_space(), CHECK);
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cname = PerfDataManager::counter_name(name_space(), "avgBaseFootprint");
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_avg_base_footprint = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Bytes, (jlong) ps_size_policy()->avg_base_footprint()->average(), CHECK);
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cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc");
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_live_at_last_full_gc_counter =
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PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK);
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cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope");
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_major_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_None, (jlong) 0, CHECK);
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cname = PerfDataManager::counter_name(name_space(), "minorPauseOldSlope");
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_minor_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_None, (jlong) 0, CHECK);
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cname = PerfDataManager::counter_name(name_space(), "majorPauseYoungSlope");
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_major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_None, (jlong) 0, CHECK);
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cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped");
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_scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Bytes, (jlong) 0, CHECK);
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cname = PerfDataManager::counter_name(name_space(), "fullFollowsScavenge");
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_full_follows_scavenge = PerfDataManager::create_variable(SUN_GC, cname,
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PerfData::U_Bytes, (jlong) 0, CHECK);
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_counter_time_stamp.update();
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}
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assert(size_policy()->is_gc_ps_adaptive_size_policy(),
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"Wrong type of size policy");
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}
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void PSGCAdaptivePolicyCounters::update_counters_from_policy() {
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if (UsePerfData) {
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GCAdaptivePolicyCounters::update_counters_from_policy();
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update_eden_size();
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update_promo_size();
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update_avg_old_live();
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update_survivor_size_counters();
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update_avg_promoted_avg();
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update_avg_promoted_dev();
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update_avg_promoted_padded_avg();
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update_avg_pretenured_padded_avg();
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update_avg_major_pause();
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update_avg_major_interval();
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update_minor_gc_cost_counter();
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update_major_gc_cost_counter();
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update_mutator_cost_counter();
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update_decrement_tenuring_threshold_for_gc_cost();
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update_increment_tenuring_threshold_for_gc_cost();
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update_decrement_tenuring_threshold_for_survivor_limit();
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update_live_space();
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update_free_space();
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update_avg_base_footprint();
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update_change_old_gen_for_maj_pauses();
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update_change_young_gen_for_maj_pauses();
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update_change_old_gen_for_min_pauses();
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update_change_old_gen_for_throughput();
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update_change_young_gen_for_throughput();
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update_decrease_for_footprint();
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update_decide_at_full_gc_counter();
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update_major_pause_old_slope();
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update_minor_pause_old_slope();
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update_major_pause_young_slope();
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update_minor_collection_slope_counter();
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update_gc_overhead_limit_exceeded_counter();
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update_live_at_last_full_gc_counter();
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}
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}
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void PSGCAdaptivePolicyCounters::update_counters() {
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if (UsePerfData) {
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update_counters_from_policy();
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}
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}
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