154a1a02bf
Use script and some manual fixup to fix directores names in include guards. Reviewed-by: lfoltan, eosterlund, kbarrett
234 lines
8.1 KiB
C++
234 lines
8.1 KiB
C++
/*
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* Copyright (c) 2004, 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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#ifndef SHARE_GC_PARALLEL_GCADAPTIVEPOLICYCOUNTERS_HPP
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#define SHARE_GC_PARALLEL_GCADAPTIVEPOLICYCOUNTERS_HPP
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#include "gc/shared/adaptiveSizePolicy.hpp"
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#include "gc/shared/gcPolicyCounters.hpp"
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#include "utilities/macros.hpp"
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// This class keeps statistical information and computes the
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// size of the heap.
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class GCAdaptivePolicyCounters : public GCPolicyCounters {
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protected:
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PerfVariable* _eden_size_counter;
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PerfVariable* _promo_size_counter;
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PerfVariable* _young_capacity_counter;
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PerfVariable* _minor_gc_cost_counter;
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PerfVariable* _major_gc_cost_counter;
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PerfVariable* _mutator_cost_counter;
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PerfVariable* _avg_young_live_counter;
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PerfVariable* _avg_old_live_counter;
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PerfVariable* _avg_minor_pause_counter;
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PerfVariable* _avg_minor_interval_counter;
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#ifdef NOT_PRODUCT
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PerfVariable* _minor_pause_counter;
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#endif
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PerfVariable* _change_young_gen_for_min_pauses_counter;
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PerfVariable* _change_young_gen_for_throughput_counter;
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PerfVariable* _change_old_gen_for_maj_pauses_counter;
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PerfVariable* _change_old_gen_for_throughput_counter;
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PerfVariable* _decrease_for_footprint_counter;
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PerfVariable* _minor_pause_young_slope_counter;
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PerfVariable* _major_pause_old_slope_counter;
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PerfVariable* _decide_at_full_gc_counter;
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PerfVariable* _survived_counter;
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PerfVariable* _promoted_counter;
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PerfVariable* _avg_survived_avg_counter;
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PerfVariable* _avg_survived_dev_counter;
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PerfVariable* _avg_survived_padded_avg_counter;
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PerfVariable* _survivor_overflowed_counter;
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PerfVariable* _increment_tenuring_threshold_for_gc_cost_counter;
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PerfVariable* _decrement_tenuring_threshold_for_gc_cost_counter;
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PerfVariable* _decrement_tenuring_threshold_for_survivor_limit_counter;
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PerfVariable* _minor_collection_slope_counter;
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PerfVariable* _major_collection_slope_counter;
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AdaptiveSizePolicy* _size_policy;
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inline void update_eden_size() {
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size_t eden_size_in_bytes = size_policy()->calculated_eden_size_in_bytes();
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_eden_size_counter->set_value(eden_size_in_bytes);
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}
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inline void update_promo_size() {
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_promo_size_counter->set_value(
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size_policy()->calculated_promo_size_in_bytes());
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}
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inline void update_avg_minor_pause_counter() {
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_avg_minor_pause_counter->set_value((jlong)
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(size_policy()->avg_minor_pause()->average() * 1000.0));
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}
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inline void update_avg_minor_interval_counter() {
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_avg_minor_interval_counter->set_value((jlong)
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(size_policy()->avg_minor_interval()->average() * 1000.0));
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}
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#ifdef NOT_PRODUCT
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inline void update_minor_pause_counter() {
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_minor_pause_counter->set_value((jlong)
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(size_policy()->avg_minor_pause()->last_sample() * 1000.0));
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}
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#endif
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inline void update_minor_gc_cost_counter() {
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_minor_gc_cost_counter->set_value((jlong)
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(size_policy()->minor_gc_cost() * 100.0));
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}
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inline void update_avg_young_live_counter() {
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_avg_young_live_counter->set_value(
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(jlong)(size_policy()->avg_young_live()->average())
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);
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}
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inline void update_avg_survived_avg_counters() {
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_avg_survived_avg_counter->set_value(
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(jlong)(size_policy()->_avg_survived->average())
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);
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}
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inline void update_avg_survived_dev_counters() {
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_avg_survived_dev_counter->set_value(
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(jlong)(size_policy()->_avg_survived->deviation())
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);
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}
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inline void update_avg_survived_padded_avg_counters() {
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_avg_survived_padded_avg_counter->set_value(
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(jlong)(size_policy()->_avg_survived->padded_average())
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);
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}
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inline void update_change_old_gen_for_throughput() {
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_change_old_gen_for_throughput_counter->set_value(
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size_policy()->change_old_gen_for_throughput());
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}
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inline void update_change_young_gen_for_throughput() {
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_change_young_gen_for_throughput_counter->set_value(
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size_policy()->change_young_gen_for_throughput());
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}
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inline void update_decrease_for_footprint() {
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_decrease_for_footprint_counter->set_value(
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size_policy()->decrease_for_footprint());
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}
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inline void update_decide_at_full_gc_counter() {
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_decide_at_full_gc_counter->set_value(
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size_policy()->decide_at_full_gc());
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}
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inline void update_minor_pause_young_slope_counter() {
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_minor_pause_young_slope_counter->set_value(
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(jlong)(size_policy()->minor_pause_young_slope() * 1000)
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);
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}
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virtual void update_counters_from_policy();
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protected:
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virtual AdaptiveSizePolicy* size_policy() { return _size_policy; }
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public:
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GCAdaptivePolicyCounters(const char* name,
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int collectors,
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int generations,
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AdaptiveSizePolicy* size_policy);
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inline void update_survived(size_t survived) {
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_survived_counter->set_value(survived);
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}
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inline void update_promoted(size_t promoted) {
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_promoted_counter->set_value(promoted);
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}
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inline void update_young_capacity(size_t size_in_bytes) {
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_young_capacity_counter->set_value(size_in_bytes);
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}
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virtual void update_counters();
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inline void update_survivor_size_counters() {
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desired_survivor_size()->set_value(
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size_policy()->calculated_survivor_size_in_bytes());
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}
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inline void update_survivor_overflowed(bool survivor_overflowed) {
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_survivor_overflowed_counter->set_value(survivor_overflowed);
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}
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inline void update_tenuring_threshold(uint threshold) {
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tenuring_threshold()->set_value(threshold);
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}
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inline void update_increment_tenuring_threshold_for_gc_cost() {
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_increment_tenuring_threshold_for_gc_cost_counter->set_value(
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size_policy()->increment_tenuring_threshold_for_gc_cost());
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}
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inline void update_decrement_tenuring_threshold_for_gc_cost() {
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_decrement_tenuring_threshold_for_gc_cost_counter->set_value(
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size_policy()->decrement_tenuring_threshold_for_gc_cost());
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}
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inline void update_decrement_tenuring_threshold_for_survivor_limit() {
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_decrement_tenuring_threshold_for_survivor_limit_counter->set_value(
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size_policy()->decrement_tenuring_threshold_for_survivor_limit());
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}
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inline void update_change_young_gen_for_min_pauses() {
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_change_young_gen_for_min_pauses_counter->set_value(
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size_policy()->change_young_gen_for_min_pauses());
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}
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inline void update_change_old_gen_for_maj_pauses() {
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_change_old_gen_for_maj_pauses_counter->set_value(
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size_policy()->change_old_gen_for_maj_pauses());
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}
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inline void update_minor_collection_slope_counter() {
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_minor_collection_slope_counter->set_value(
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(jlong)(size_policy()->minor_collection_slope() * 1000)
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);
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}
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inline void update_major_collection_slope_counter() {
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_major_collection_slope_counter->set_value(
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(jlong)(size_policy()->major_collection_slope() * 1000)
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);
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}
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void set_size_policy(AdaptiveSizePolicy* v) { _size_policy = v; }
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virtual GCPolicyCounters::Name kind() const {
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return GCPolicyCounters::GCAdaptivePolicyCountersKind;
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}
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};
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#endif // SHARE_GC_PARALLEL_GCADAPTIVEPOLICYCOUNTERS_HPP
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