| /* |
| * Copyright (c) 2003, 2015, 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/parallel/psGCAdaptivePolicyCounters.hpp" |
| #include "memory/resourceArea.hpp" |
| #include "runtime/arguments.hpp" |
| |
| |
| |
| PSGCAdaptivePolicyCounters::PSGCAdaptivePolicyCounters(const char* name_arg, |
| int collectors, |
| int generations, |
| PSAdaptiveSizePolicy* size_policy_arg) |
| : GCAdaptivePolicyCounters(name_arg, |
| collectors, |
| generations, |
| size_policy_arg) { |
| if (UsePerfData) { |
| EXCEPTION_MARK; |
| ResourceMark rm; |
| |
| const char* cname; |
| |
| cname = PerfDataManager::counter_name(name_space(), "oldPromoSize"); |
| _old_promo_size = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Bytes, ps_size_policy()->calculated_promo_size_in_bytes(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "oldEdenSize"); |
| _old_eden_size = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Bytes, ps_size_policy()->calculated_eden_size_in_bytes(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "oldCapacity"); |
| _old_capacity = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Bytes, (jlong) InitialHeapSize, CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "boundaryMoved"); |
| _boundary_moved = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Bytes, (jlong) 0, CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg"); |
| _avg_promoted_avg_counter = |
| PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, |
| ps_size_policy()->calculated_promo_size_in_bytes(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev"); |
| _avg_promoted_dev_counter = |
| PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, |
| (jlong) 0 , CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg"); |
| _avg_promoted_padded_avg_counter = |
| PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, |
| ps_size_policy()->calculated_promo_size_in_bytes(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), |
| "avgPretenuredPaddedAvg"); |
| _avg_pretenured_padded_avg = |
| PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, |
| (jlong) 0, 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(), |
| "changeOldGenForMinPauses"); |
| _change_old_gen_for_min_pauses = |
| PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, |
| (jlong)0, CHECK); |
| |
| |
| cname = PerfDataManager::counter_name(name_space(), "avgMajorPauseTime"); |
| _avg_major_pause = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_pause->average(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "avgMajorIntervalTime"); |
| _avg_major_interval = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_interval->average(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "majorGcCost"); |
| _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Ticks, (jlong) ps_size_policy()->major_gc_cost(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "liveSpace"); |
| _live_space = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Bytes, ps_size_policy()->live_space(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "freeSpace"); |
| _free_space = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Bytes, ps_size_policy()->free_space(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "avgBaseFootprint"); |
| _avg_base_footprint = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Bytes, (jlong) ps_size_policy()->avg_base_footprint()->average(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "gcTimeLimitExceeded"); |
| _gc_overhead_limit_exceeded_counter = |
| PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Events, ps_size_policy()->gc_overhead_limit_exceeded(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc"); |
| _live_at_last_full_gc_counter = |
| PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope"); |
| _major_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_None, (jlong) 0, CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "minorPauseOldSlope"); |
| _minor_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_None, (jlong) 0, CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "majorPauseYoungSlope"); |
| _major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_None, (jlong) 0, CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped"); |
| _scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Bytes, (jlong) 0, CHECK); |
| |
| cname = PerfDataManager::counter_name(name_space(), "fullFollowsScavenge"); |
| _full_follows_scavenge = PerfDataManager::create_variable(SUN_GC, cname, |
| PerfData::U_Bytes, (jlong) 0, CHECK); |
| |
| _counter_time_stamp.update(); |
| } |
| |
| assert(size_policy()->is_gc_ps_adaptive_size_policy(), |
| "Wrong type of size policy"); |
| } |
| |
| void PSGCAdaptivePolicyCounters::update_counters_from_policy() { |
| if (UsePerfData) { |
| GCAdaptivePolicyCounters::update_counters_from_policy(); |
| update_eden_size(); |
| update_promo_size(); |
| update_avg_old_live(); |
| update_survivor_size_counters(); |
| update_avg_promoted_avg(); |
| update_avg_promoted_dev(); |
| update_avg_promoted_padded_avg(); |
| update_avg_pretenured_padded_avg(); |
| |
| update_avg_major_pause(); |
| update_avg_major_interval(); |
| update_minor_gc_cost_counter(); |
| update_major_gc_cost_counter(); |
| update_mutator_cost_counter(); |
| update_decrement_tenuring_threshold_for_gc_cost(); |
| update_increment_tenuring_threshold_for_gc_cost(); |
| update_decrement_tenuring_threshold_for_survivor_limit(); |
| update_live_space(); |
| update_free_space(); |
| update_avg_base_footprint(); |
| |
| update_change_old_gen_for_maj_pauses(); |
| update_change_young_gen_for_maj_pauses(); |
| update_change_old_gen_for_min_pauses(); |
| |
| update_change_old_gen_for_throughput(); |
| update_change_young_gen_for_throughput(); |
| |
| update_decrease_for_footprint(); |
| update_decide_at_full_gc_counter(); |
| |
| update_major_pause_old_slope(); |
| update_minor_pause_old_slope(); |
| update_major_pause_young_slope(); |
| update_minor_collection_slope_counter(); |
| update_gc_overhead_limit_exceeded_counter(); |
| update_live_at_last_full_gc_counter(); |
| } |
| } |
| |
| void PSGCAdaptivePolicyCounters::update_counters() { |
| if (UsePerfData) { |
| update_counters_from_policy(); |
| } |
| } |