Mercurial > hg > graal-compiler
view src/share/vm/gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.hpp @ 2874:d90bf514d647
Renamed packages.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 08 Jun 2011 08:59:54 +0200 |
parents | f95d63e2154a |
children | 63a4eb8bcd23 |
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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. * */ #ifndef SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSGCADAPTIVEPOLICYCOUNTERS_HPP #define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSGCADAPTIVEPOLICYCOUNTERS_HPP #include "gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.hpp" #include "gc_implementation/shared/gcAdaptivePolicyCounters.hpp" #include "gc_implementation/shared/gcStats.hpp" #include "runtime/perfData.hpp" // CMSGCAdaptivePolicyCounters is a holder class for performance counters // that track the data and decisions for the ergonomics policy for the // concurrent mark sweep collector class CMSGCAdaptivePolicyCounters : public GCAdaptivePolicyCounters { friend class VMStructs; private: // Capacity of tenured generation recorded at the end of // any collection. PerfVariable* _cms_capacity_counter; // Make this common with PS _old_capacity // Average stop-the-world pause time for both initial and // remark pauses sampled at the end of the checkpointRootsFinalWork. PerfVariable* _avg_cms_STW_time_counter; // Average stop-the-world (STW) GC cost for the STW pause time // _avg_cms_STW_time_counter. PerfVariable* _avg_cms_STW_gc_cost_counter; #ifdef NOT_PRODUCT // These are useful to see how the most recent values of these // counters compare to their respective averages but // do not control behavior. PerfVariable* _initial_pause_counter; PerfVariable* _remark_pause_counter; #endif // Average of the initial marking pause for a concurrent collection. PerfVariable* _avg_initial_pause_counter; // Average of the remark pause for a concurrent collection. PerfVariable* _avg_remark_pause_counter; // Average for the sum of all the concurrent times per collection. PerfVariable* _avg_concurrent_time_counter; // Average for the time between the most recent end of a // concurrent collection and the beginning of the next // concurrent collection. PerfVariable* _avg_concurrent_interval_counter; // Average of the concurrent GC costs based on _avg_concurrent_time_counter // and _avg_concurrent_interval_counter. PerfVariable* _avg_concurrent_gc_cost_counter; // Average of the free space in the tenured generation at the // end of the sweep of the tenured generation. PerfVariable* _avg_cms_free_counter; // Average of the free space in the tenured generation at the // start of the sweep of the tenured generation. PerfVariable* _avg_cms_free_at_sweep_counter; // Average of the free space in the tenured generation at the // after any resizing of the tenured generation at the end // of a collection of the tenured generation. PerfVariable* _avg_cms_promo_counter; // Average of the mark-sweep-compact (MSC) pause time for a collection // of the tenured generation. PerfVariable* _avg_msc_pause_counter; // Average for the time between the most recent end of a // MSC collection and the beginning of the next // MSC collection. PerfVariable* _avg_msc_interval_counter; // Average for the GC cost of a MSC collection based on // _avg_msc_pause_counter and _avg_msc_interval_counter. PerfVariable* _msc_gc_cost_counter; // Average of the mark-sweep (MS) pause time for a collection // of the tenured generation. PerfVariable* _avg_ms_pause_counter; // Average for the time between the most recent end of a // MS collection and the beginning of the next // MS collection. PerfVariable* _avg_ms_interval_counter; // Average for the GC cost of a MS collection based on // _avg_ms_pause_counter and _avg_ms_interval_counter. PerfVariable* _ms_gc_cost_counter; // Average of the bytes promoted per minor collection. PerfVariable* _promoted_avg_counter; // Average of the deviation of the promoted average PerfVariable* _promoted_avg_dev_counter; // Padded average of the bytes promoted per minor colleciton PerfVariable* _promoted_padded_avg_counter; // See description of the _change_young_gen_for_maj_pauses // variable recently in cmsAdaptiveSizePolicy.hpp. PerfVariable* _change_young_gen_for_maj_pauses_counter; // See descriptions of _remark_pause_old_slope, _initial_pause_old_slope, // etc. variables recently in cmsAdaptiveSizePolicy.hpp. PerfVariable* _remark_pause_old_slope_counter; PerfVariable* _initial_pause_old_slope_counter; PerfVariable* _remark_pause_young_slope_counter; PerfVariable* _initial_pause_young_slope_counter; CMSAdaptiveSizePolicy* cms_size_policy() { assert(_size_policy->kind() == AdaptiveSizePolicy::_gc_cms_adaptive_size_policy, "Wrong size policy"); return (CMSAdaptiveSizePolicy*)_size_policy; } inline void update_avg_cms_STW_time_counter() { _avg_cms_STW_time_counter->set_value( (jlong) (cms_size_policy()->avg_cms_STW_time()->average() * (double) MILLIUNITS)); } inline void update_avg_cms_STW_gc_cost_counter() { _avg_cms_STW_gc_cost_counter->set_value( (jlong) (cms_size_policy()->avg_cms_STW_gc_cost()->average() * 100.0)); } inline void update_avg_initial_pause_counter() { _avg_initial_pause_counter->set_value( (jlong) (cms_size_policy()->avg_initial_pause()->average() * (double) MILLIUNITS)); } #ifdef NOT_PRODUCT inline void update_avg_remark_pause_counter() { _avg_remark_pause_counter->set_value( (jlong) (cms_size_policy()-> avg_remark_pause()->average() * (double) MILLIUNITS)); } inline void update_initial_pause_counter() { _initial_pause_counter->set_value( (jlong) (cms_size_policy()->avg_initial_pause()->average() * (double) MILLIUNITS)); } #endif inline void update_remark_pause_counter() { _remark_pause_counter->set_value( (jlong) (cms_size_policy()-> avg_remark_pause()->last_sample() * (double) MILLIUNITS)); } inline void update_avg_concurrent_time_counter() { _avg_concurrent_time_counter->set_value( (jlong) (cms_size_policy()->avg_concurrent_time()->last_sample() * (double) MILLIUNITS)); } inline void update_avg_concurrent_interval_counter() { _avg_concurrent_interval_counter->set_value( (jlong) (cms_size_policy()->avg_concurrent_interval()->average() * (double) MILLIUNITS)); } inline void update_avg_concurrent_gc_cost_counter() { _avg_concurrent_gc_cost_counter->set_value( (jlong) (cms_size_policy()->avg_concurrent_gc_cost()->average() * 100.0)); } inline void update_avg_cms_free_counter() { _avg_cms_free_counter->set_value( (jlong) cms_size_policy()->avg_cms_free()->average()); } inline void update_avg_cms_free_at_sweep_counter() { _avg_cms_free_at_sweep_counter->set_value( (jlong) cms_size_policy()->avg_cms_free_at_sweep()->average()); } inline void update_avg_cms_promo_counter() { _avg_cms_promo_counter->set_value( (jlong) cms_size_policy()->avg_cms_promo()->average()); } inline void update_avg_old_live_counter() { _avg_old_live_counter->set_value( (jlong)(cms_size_policy()->avg_old_live()->average()) ); } inline void update_avg_msc_pause_counter() { _avg_msc_pause_counter->set_value( (jlong) (cms_size_policy()->avg_msc_pause()->average() * (double) MILLIUNITS)); } inline void update_avg_msc_interval_counter() { _avg_msc_interval_counter->set_value( (jlong) (cms_size_policy()->avg_msc_interval()->average() * (double) MILLIUNITS)); } inline void update_msc_gc_cost_counter() { _msc_gc_cost_counter->set_value( (jlong) (cms_size_policy()->avg_msc_gc_cost()->average() * 100.0)); } inline void update_avg_ms_pause_counter() { _avg_ms_pause_counter->set_value( (jlong) (cms_size_policy()->avg_ms_pause()->average() * (double) MILLIUNITS)); } inline void update_avg_ms_interval_counter() { _avg_ms_interval_counter->set_value( (jlong) (cms_size_policy()->avg_ms_interval()->average() * (double) MILLIUNITS)); } inline void update_ms_gc_cost_counter() { _ms_gc_cost_counter->set_value( (jlong) (cms_size_policy()->avg_ms_gc_cost()->average() * 100.0)); } inline void update_major_gc_cost_counter() { _major_gc_cost_counter->set_value( (jlong)(cms_size_policy()->cms_gc_cost() * 100.0) ); } inline void update_mutator_cost_counter() { _mutator_cost_counter->set_value( (jlong)(cms_size_policy()->mutator_cost() * 100.0) ); } inline void update_avg_promoted_avg(CMSGCStats* gc_stats) { _promoted_avg_counter->set_value( (jlong)(gc_stats->avg_promoted()->average()) ); } inline void update_avg_promoted_dev(CMSGCStats* gc_stats) { _promoted_avg_dev_counter->set_value( (jlong)(gc_stats->avg_promoted()->deviation()) ); } inline void update_avg_promoted_padded_avg(CMSGCStats* gc_stats) { _promoted_padded_avg_counter->set_value( (jlong)(gc_stats->avg_promoted()->padded_average()) ); } inline void update_remark_pause_old_slope_counter() { _remark_pause_old_slope_counter->set_value( (jlong)(cms_size_policy()->remark_pause_old_slope() * 1000) ); } inline void update_initial_pause_old_slope_counter() { _initial_pause_old_slope_counter->set_value( (jlong)(cms_size_policy()->initial_pause_old_slope() * 1000) ); } inline void update_remark_pause_young_slope_counter() { _remark_pause_young_slope_counter->set_value( (jlong)(cms_size_policy()->remark_pause_young_slope() * 1000) ); } inline void update_initial_pause_young_slope_counter() { _initial_pause_young_slope_counter->set_value( (jlong)(cms_size_policy()->initial_pause_young_slope() * 1000) ); } inline void update_change_young_gen_for_maj_pauses() { _change_young_gen_for_maj_pauses_counter->set_value( cms_size_policy()->change_young_gen_for_maj_pauses()); } public: CMSGCAdaptivePolicyCounters(const char* name, int collectors, int generations, AdaptiveSizePolicy* size_policy); // update counters void update_counters(); void update_counters(CMSGCStats* gc_stats); void update_counters_from_policy(); inline void update_cms_capacity_counter(size_t size_in_bytes) { _cms_capacity_counter->set_value(size_in_bytes); } virtual GCPolicyCounters::Name kind() const { return GCPolicyCounters::CMSGCAdaptivePolicyCountersKind; } }; #endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSGCADAPTIVEPOLICYCOUNTERS_HPP