Mercurial > hg > truffle
view src/share/vm/gc_implementation/shared/gcAdaptivePolicyCounters.cpp @ 21167:ab451b6de9f8
Interop: introduce separate global language scope
author | Matthias Grimmer <grimmer@ssw.jku.at> |
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date | Thu, 30 Apr 2015 17:27:53 +0200 |
parents | f95d63e2154a |
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/* * 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/shared/gcAdaptivePolicyCounters.hpp" #include "memory/resourceArea.hpp" // This class keeps statistical information and computes the // size of the heap. GCAdaptivePolicyCounters::GCAdaptivePolicyCounters(const char* name, int collectors, int generations, AdaptiveSizePolicy* size_policy_arg) : GCPolicyCounters(name, collectors, generations), _size_policy(size_policy_arg) { if (UsePerfData) { EXCEPTION_MARK; ResourceMark rm; const char* cname = PerfDataManager::counter_name(name_space(), "edenSize"); _eden_size_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, _size_policy->calculated_eden_size_in_bytes(), CHECK); cname = PerfDataManager::counter_name(name_space(), "promoSize"); _promo_size_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, size_policy()->calculated_promo_size_in_bytes(), CHECK); cname = PerfDataManager::counter_name(name_space(), "youngCapacity"); size_t young_capacity_in_bytes = _size_policy->calculated_eden_size_in_bytes() + _size_policy->calculated_survivor_size_in_bytes(); _young_capacity_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, young_capacity_in_bytes, CHECK); cname = PerfDataManager::counter_name(name_space(), "avgSurvivedAvg"); _avg_survived_avg_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, size_policy()->calculated_survivor_size_in_bytes(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgSurvivedDev"); _avg_survived_dev_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, (jlong) 0 , CHECK); cname = PerfDataManager::counter_name(name_space(), "avgSurvivedPaddedAvg"); _avg_survived_padded_avg_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, size_policy()->calculated_survivor_size_in_bytes(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgMinorPauseTime"); _avg_minor_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) _size_policy->_avg_minor_pause->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgMinorIntervalTime"); _avg_minor_interval_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) _size_policy->_avg_minor_interval->average(), CHECK); #ifdef NOT_PRODUCT // This is a counter for the most recent minor pause time // (the last sample, not the average). It is useful for // verifying the average pause time but not worth putting // into the product. cname = PerfDataManager::counter_name(name_space(), "minorPauseTime"); _minor_pause_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) _size_policy->_avg_minor_pause->last_sample(), CHECK); #endif cname = PerfDataManager::counter_name(name_space(), "minorGcCost"); _minor_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) _size_policy->minor_gc_cost(), CHECK); cname = PerfDataManager::counter_name(name_space(), "mutatorCost"); _mutator_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Ticks, (jlong) _size_policy->mutator_cost(), CHECK); cname = PerfDataManager::counter_name(name_space(), "survived"); _survived_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, (jlong) 0, CHECK); cname = PerfDataManager::counter_name(name_space(), "promoted"); _promoted_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, (jlong) 0, CHECK); cname = PerfDataManager::counter_name(name_space(), "avgYoungLive"); _avg_young_live_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, (jlong) size_policy()->avg_young_live()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "avgOldLive"); _avg_old_live_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes, (jlong) size_policy()->avg_old_live()->average(), CHECK); cname = PerfDataManager::counter_name(name_space(), "survivorOverflowed"); _survivor_overflowed_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, (jlong)0, CHECK); cname = PerfDataManager::counter_name(name_space(), "decrementTenuringThresholdForGcCost"); _decrement_tenuring_threshold_for_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, (jlong)0, CHECK); cname = PerfDataManager::counter_name(name_space(), "incrementTenuringThresholdForGcCost"); _increment_tenuring_threshold_for_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, (jlong)0, CHECK); cname = PerfDataManager::counter_name(name_space(), "decrementTenuringThresholdForSurvivorLimit"); _decrement_tenuring_threshold_for_survivor_limit_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, (jlong)0, CHECK); cname = PerfDataManager::counter_name(name_space(), "changeYoungGenForMinPauses"); _change_young_gen_for_min_pauses_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, (jlong)0, CHECK); cname = PerfDataManager::counter_name(name_space(), "changeOldGenForMajPauses"); _change_old_gen_for_maj_pauses_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, (jlong)0, CHECK); cname = PerfDataManager::counter_name(name_space(), "increaseOldGenForThroughput"); _change_old_gen_for_throughput_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, (jlong)0, CHECK); cname = PerfDataManager::counter_name(name_space(), "increaseYoungGenForThroughput"); _change_young_gen_for_throughput_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, (jlong)0, CHECK); cname = PerfDataManager::counter_name(name_space(), "decreaseForFootprint"); _decrease_for_footprint_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events, (jlong)0, CHECK); cname = PerfDataManager::counter_name(name_space(), "decideAtFullGc"); _decide_at_full_gc_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_None, (jlong)0, CHECK); cname = PerfDataManager::counter_name(name_space(), "minorPauseYoungSlope"); _minor_pause_young_slope_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_None, (jlong) 0, CHECK); cname = PerfDataManager::counter_name(name_space(), "majorCollectionSlope"); _major_collection_slope_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_None, (jlong) 0, CHECK); cname = PerfDataManager::counter_name(name_space(), "minorCollectionSlope"); _minor_collection_slope_counter = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_None, (jlong) 0, CHECK); } } void GCAdaptivePolicyCounters::update_counters_from_policy() { if (UsePerfData && (size_policy() != NULL)) { update_avg_minor_pause_counter(); update_avg_minor_interval_counter(); #ifdef NOT_PRODUCT update_minor_pause_counter(); #endif update_minor_gc_cost_counter(); update_avg_young_live_counter(); update_survivor_size_counters(); update_avg_survived_avg_counters(); update_avg_survived_dev_counters(); update_avg_survived_padded_avg_counters(); update_change_old_gen_for_throughput(); update_change_young_gen_for_throughput(); update_decrease_for_footprint(); update_change_young_gen_for_min_pauses(); update_change_old_gen_for_maj_pauses(); update_minor_pause_young_slope_counter(); update_minor_collection_slope_counter(); update_major_collection_slope_counter(); } } void GCAdaptivePolicyCounters::update_counters() { if (UsePerfData) { update_counters_from_policy(); } }