duke@435: /* stefank@2314: * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. duke@435: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. duke@435: * duke@435: * This code is free software; you can redistribute it and/or modify it duke@435: * under the terms of the GNU General Public License version 2 only, as duke@435: * published by the Free Software Foundation. duke@435: * duke@435: * This code is distributed in the hope that it will be useful, but WITHOUT duke@435: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or duke@435: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License duke@435: * version 2 for more details (a copy is included in the LICENSE file that duke@435: * accompanied this code). duke@435: * duke@435: * You should have received a copy of the GNU General Public License version duke@435: * 2 along with this work; if not, write to the Free Software Foundation, duke@435: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. duke@435: * trims@1907: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA trims@1907: * or visit www.oracle.com if you need additional information or have any trims@1907: * questions. duke@435: * duke@435: */ duke@435: stefank@2314: #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP stefank@2314: #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP stefank@2314: stefank@2314: #ifndef SERIALGC stefank@2314: #include "gc_implementation/shared/adaptiveSizePolicy.hpp" stefank@2314: #include "gc_implementation/shared/gcPolicyCounters.hpp" stefank@2314: #endif stefank@2314: duke@435: // This class keeps statistical information and computes the duke@435: // size of the heap. duke@435: duke@435: class GCAdaptivePolicyCounters : public GCPolicyCounters { duke@435: protected: duke@435: PerfVariable* _eden_size_counter; duke@435: PerfVariable* _promo_size_counter; duke@435: duke@435: PerfVariable* _young_capacity_counter; duke@435: duke@435: PerfVariable* _minor_gc_cost_counter; duke@435: PerfVariable* _major_gc_cost_counter; duke@435: PerfVariable* _mutator_cost_counter; duke@435: duke@435: PerfVariable* _avg_young_live_counter; duke@435: PerfVariable* _avg_old_live_counter; duke@435: duke@435: PerfVariable* _avg_minor_pause_counter; duke@435: PerfVariable* _avg_minor_interval_counter; duke@435: duke@435: #ifdef NOT_PRODUCT duke@435: PerfVariable* _minor_pause_counter; duke@435: #endif duke@435: duke@435: PerfVariable* _change_young_gen_for_min_pauses_counter; duke@435: PerfVariable* _change_young_gen_for_throughput_counter; duke@435: PerfVariable* _change_old_gen_for_maj_pauses_counter; duke@435: PerfVariable* _change_old_gen_for_throughput_counter; duke@435: PerfVariable* _decrease_for_footprint_counter; duke@435: duke@435: PerfVariable* _minor_pause_young_slope_counter; duke@435: PerfVariable* _major_pause_old_slope_counter; duke@435: duke@435: PerfVariable* _decide_at_full_gc_counter; duke@435: duke@435: PerfVariable* _survived_counter; duke@435: PerfVariable* _promoted_counter; duke@435: duke@435: PerfVariable* _avg_survived_avg_counter; duke@435: PerfVariable* _avg_survived_dev_counter; duke@435: PerfVariable* _avg_survived_padded_avg_counter; duke@435: duke@435: PerfVariable* _survivor_overflowed_counter; duke@435: PerfVariable* _increment_tenuring_threshold_for_gc_cost_counter; duke@435: PerfVariable* _decrement_tenuring_threshold_for_gc_cost_counter; duke@435: PerfVariable* _decrement_tenuring_threshold_for_survivor_limit_counter; duke@435: duke@435: PerfVariable* _minor_collection_slope_counter; duke@435: PerfVariable* _major_collection_slope_counter; duke@435: duke@435: AdaptiveSizePolicy* _size_policy; duke@435: duke@435: inline void update_eden_size() { duke@435: size_t eden_size_in_bytes = size_policy()->calculated_eden_size_in_bytes(); duke@435: _eden_size_counter->set_value(eden_size_in_bytes); duke@435: } duke@435: duke@435: inline void update_promo_size() { duke@435: _promo_size_counter->set_value( duke@435: size_policy()->calculated_promo_size_in_bytes()); duke@435: } duke@435: duke@435: inline void update_avg_minor_pause_counter() { duke@435: _avg_minor_pause_counter->set_value((jlong) duke@435: (size_policy()->avg_minor_pause()->average() * 1000.0)); duke@435: } duke@435: inline void update_avg_minor_interval_counter() { duke@435: _avg_minor_interval_counter->set_value((jlong) duke@435: (size_policy()->avg_minor_interval()->average() * 1000.0)); duke@435: } duke@435: duke@435: #ifdef NOT_PRODUCT duke@435: inline void update_minor_pause_counter() { duke@435: _minor_pause_counter->set_value((jlong) duke@435: (size_policy()->avg_minor_pause()->last_sample() * 1000.0)); duke@435: } duke@435: #endif duke@435: inline void update_minor_gc_cost_counter() { duke@435: _minor_gc_cost_counter->set_value((jlong) duke@435: (size_policy()->minor_gc_cost() * 100.0)); duke@435: } duke@435: duke@435: inline void update_avg_young_live_counter() { duke@435: _avg_young_live_counter->set_value( duke@435: (jlong)(size_policy()->avg_young_live()->average()) duke@435: ); duke@435: } duke@435: duke@435: inline void update_avg_survived_avg_counters() { duke@435: _avg_survived_avg_counter->set_value( duke@435: (jlong)(size_policy()->_avg_survived->average()) duke@435: ); duke@435: } duke@435: inline void update_avg_survived_dev_counters() { duke@435: _avg_survived_dev_counter->set_value( duke@435: (jlong)(size_policy()->_avg_survived->deviation()) duke@435: ); duke@435: } duke@435: inline void update_avg_survived_padded_avg_counters() { duke@435: _avg_survived_padded_avg_counter->set_value( duke@435: (jlong)(size_policy()->_avg_survived->padded_average()) duke@435: ); duke@435: } duke@435: duke@435: inline void update_change_old_gen_for_throughput() { duke@435: _change_old_gen_for_throughput_counter->set_value( duke@435: size_policy()->change_old_gen_for_throughput()); duke@435: } duke@435: inline void update_change_young_gen_for_throughput() { duke@435: _change_young_gen_for_throughput_counter->set_value( duke@435: size_policy()->change_young_gen_for_throughput()); duke@435: } duke@435: inline void update_decrease_for_footprint() { duke@435: _decrease_for_footprint_counter->set_value( duke@435: size_policy()->decrease_for_footprint()); duke@435: } duke@435: duke@435: inline void update_decide_at_full_gc_counter() { duke@435: _decide_at_full_gc_counter->set_value( duke@435: size_policy()->decide_at_full_gc()); duke@435: } duke@435: duke@435: inline void update_minor_pause_young_slope_counter() { duke@435: _minor_pause_young_slope_counter->set_value( duke@435: (jlong)(size_policy()->minor_pause_young_slope() * 1000) duke@435: ); duke@435: } duke@435: duke@435: virtual void update_counters_from_policy(); duke@435: duke@435: protected: duke@435: virtual AdaptiveSizePolicy* size_policy() { return _size_policy; } duke@435: duke@435: public: duke@435: GCAdaptivePolicyCounters(const char* name, duke@435: int collectors, duke@435: int generations, duke@435: AdaptiveSizePolicy* size_policy); duke@435: duke@435: inline void update_survived(size_t survived) { duke@435: _survived_counter->set_value(survived); duke@435: } duke@435: inline void update_promoted(size_t promoted) { duke@435: _promoted_counter->set_value(promoted); duke@435: } duke@435: inline void update_young_capacity(size_t size_in_bytes) { duke@435: _young_capacity_counter->set_value(size_in_bytes); duke@435: } duke@435: duke@435: virtual void update_counters(); duke@435: duke@435: inline void update_survivor_size_counters() { duke@435: desired_survivor_size()->set_value( duke@435: size_policy()->calculated_survivor_size_in_bytes()); duke@435: } duke@435: inline void update_survivor_overflowed(bool survivor_overflowed) { duke@435: _survivor_overflowed_counter->set_value(survivor_overflowed); duke@435: } jwilhelm@4129: inline void update_tenuring_threshold(uint threshold) { duke@435: tenuring_threshold()->set_value(threshold); duke@435: } duke@435: inline void update_increment_tenuring_threshold_for_gc_cost() { duke@435: _increment_tenuring_threshold_for_gc_cost_counter->set_value( duke@435: size_policy()->increment_tenuring_threshold_for_gc_cost()); duke@435: } duke@435: inline void update_decrement_tenuring_threshold_for_gc_cost() { duke@435: _decrement_tenuring_threshold_for_gc_cost_counter->set_value( duke@435: size_policy()->decrement_tenuring_threshold_for_gc_cost()); duke@435: } duke@435: inline void update_decrement_tenuring_threshold_for_survivor_limit() { duke@435: _decrement_tenuring_threshold_for_survivor_limit_counter->set_value( duke@435: size_policy()->decrement_tenuring_threshold_for_survivor_limit()); duke@435: } duke@435: inline void update_change_young_gen_for_min_pauses() { duke@435: _change_young_gen_for_min_pauses_counter->set_value( duke@435: size_policy()->change_young_gen_for_min_pauses()); duke@435: } duke@435: inline void update_change_old_gen_for_maj_pauses() { duke@435: _change_old_gen_for_maj_pauses_counter->set_value( duke@435: size_policy()->change_old_gen_for_maj_pauses()); duke@435: } duke@435: duke@435: inline void update_minor_collection_slope_counter() { duke@435: _minor_collection_slope_counter->set_value( duke@435: (jlong)(size_policy()->minor_collection_slope() * 1000) duke@435: ); duke@435: } duke@435: duke@435: inline void update_major_collection_slope_counter() { duke@435: _major_collection_slope_counter->set_value( duke@435: (jlong)(size_policy()->major_collection_slope() * 1000) duke@435: ); duke@435: } duke@435: duke@435: void set_size_policy(AdaptiveSizePolicy* v) { _size_policy = v; } duke@435: duke@435: virtual GCPolicyCounters::Name kind() const { duke@435: return GCPolicyCounters::GCAdaptivePolicyCountersKind; duke@435: } duke@435: }; stefank@2314: stefank@2314: #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCADAPTIVEPOLICYCOUNTERS_HPP