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8006fe8f75
Replaced MakeDeps and the includeDB files with more standardized solutions. Reviewed-by: coleenp, kvn, kamg
310 lines
11 KiB
C++
310 lines
11 KiB
C++
/*
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* Copyright (c) 2004, 2010, 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_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSGCADAPTIVEPOLICYCOUNTERS_HPP
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#define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSGCADAPTIVEPOLICYCOUNTERS_HPP
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#include "gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.hpp"
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#include "gc_implementation/shared/gcAdaptivePolicyCounters.hpp"
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#include "gc_implementation/shared/gcStats.hpp"
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#include "runtime/perfData.hpp"
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// CMSGCAdaptivePolicyCounters is a holder class for performance counters
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// that track the data and decisions for the ergonomics policy for the
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// concurrent mark sweep collector
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class CMSGCAdaptivePolicyCounters : public GCAdaptivePolicyCounters {
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friend class VMStructs;
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private:
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// Capacity of tenured generation recorded at the end of
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// any collection.
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PerfVariable* _cms_capacity_counter; // Make this common with PS _old_capacity
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// Average stop-the-world pause time for both initial and
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// remark pauses sampled at the end of the checkpointRootsFinalWork.
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PerfVariable* _avg_cms_STW_time_counter;
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// Average stop-the-world (STW) GC cost for the STW pause time
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// _avg_cms_STW_time_counter.
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PerfVariable* _avg_cms_STW_gc_cost_counter;
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#ifdef NOT_PRODUCT
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// These are useful to see how the most recent values of these
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// counters compare to their respective averages but
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// do not control behavior.
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PerfVariable* _initial_pause_counter;
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PerfVariable* _remark_pause_counter;
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#endif
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// Average of the initial marking pause for a concurrent collection.
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PerfVariable* _avg_initial_pause_counter;
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// Average of the remark pause for a concurrent collection.
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PerfVariable* _avg_remark_pause_counter;
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// Average for the sum of all the concurrent times per collection.
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PerfVariable* _avg_concurrent_time_counter;
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// Average for the time between the most recent end of a
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// concurrent collection and the beginning of the next
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// concurrent collection.
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PerfVariable* _avg_concurrent_interval_counter;
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// Average of the concurrent GC costs based on _avg_concurrent_time_counter
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// and _avg_concurrent_interval_counter.
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PerfVariable* _avg_concurrent_gc_cost_counter;
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// Average of the free space in the tenured generation at the
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// end of the sweep of the tenured generation.
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PerfVariable* _avg_cms_free_counter;
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// Average of the free space in the tenured generation at the
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// start of the sweep of the tenured generation.
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PerfVariable* _avg_cms_free_at_sweep_counter;
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// Average of the free space in the tenured generation at the
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// after any resizing of the tenured generation at the end
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// of a collection of the tenured generation.
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PerfVariable* _avg_cms_promo_counter;
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// Average of the mark-sweep-compact (MSC) pause time for a collection
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// of the tenured generation.
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PerfVariable* _avg_msc_pause_counter;
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// Average for the time between the most recent end of a
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// MSC collection and the beginning of the next
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// MSC collection.
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PerfVariable* _avg_msc_interval_counter;
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// Average for the GC cost of a MSC collection based on
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// _avg_msc_pause_counter and _avg_msc_interval_counter.
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PerfVariable* _msc_gc_cost_counter;
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// Average of the mark-sweep (MS) pause time for a collection
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// of the tenured generation.
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PerfVariable* _avg_ms_pause_counter;
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// Average for the time between the most recent end of a
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// MS collection and the beginning of the next
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// MS collection.
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PerfVariable* _avg_ms_interval_counter;
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// Average for the GC cost of a MS collection based on
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// _avg_ms_pause_counter and _avg_ms_interval_counter.
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PerfVariable* _ms_gc_cost_counter;
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// Average of the bytes promoted per minor collection.
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PerfVariable* _promoted_avg_counter;
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// Average of the deviation of the promoted average
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PerfVariable* _promoted_avg_dev_counter;
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// Padded average of the bytes promoted per minor colleciton
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PerfVariable* _promoted_padded_avg_counter;
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// See description of the _change_young_gen_for_maj_pauses
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// variable recently in cmsAdaptiveSizePolicy.hpp.
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PerfVariable* _change_young_gen_for_maj_pauses_counter;
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// See descriptions of _remark_pause_old_slope, _initial_pause_old_slope,
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// etc. variables recently in cmsAdaptiveSizePolicy.hpp.
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PerfVariable* _remark_pause_old_slope_counter;
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PerfVariable* _initial_pause_old_slope_counter;
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PerfVariable* _remark_pause_young_slope_counter;
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PerfVariable* _initial_pause_young_slope_counter;
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CMSAdaptiveSizePolicy* cms_size_policy() {
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assert(_size_policy->kind() ==
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AdaptiveSizePolicy::_gc_cms_adaptive_size_policy,
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"Wrong size policy");
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return (CMSAdaptiveSizePolicy*)_size_policy;
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}
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inline void update_avg_cms_STW_time_counter() {
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_avg_cms_STW_time_counter->set_value(
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(jlong) (cms_size_policy()->avg_cms_STW_time()->average() *
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(double) MILLIUNITS));
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}
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inline void update_avg_cms_STW_gc_cost_counter() {
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_avg_cms_STW_gc_cost_counter->set_value(
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(jlong) (cms_size_policy()->avg_cms_STW_gc_cost()->average() * 100.0));
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}
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inline void update_avg_initial_pause_counter() {
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_avg_initial_pause_counter->set_value(
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(jlong) (cms_size_policy()->avg_initial_pause()->average() *
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(double) MILLIUNITS));
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}
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#ifdef NOT_PRODUCT
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inline void update_avg_remark_pause_counter() {
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_avg_remark_pause_counter->set_value(
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(jlong) (cms_size_policy()-> avg_remark_pause()->average() *
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(double) MILLIUNITS));
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}
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inline void update_initial_pause_counter() {
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_initial_pause_counter->set_value(
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(jlong) (cms_size_policy()->avg_initial_pause()->average() *
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(double) MILLIUNITS));
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}
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#endif
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inline void update_remark_pause_counter() {
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_remark_pause_counter->set_value(
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(jlong) (cms_size_policy()-> avg_remark_pause()->last_sample() *
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(double) MILLIUNITS));
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}
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inline void update_avg_concurrent_time_counter() {
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_avg_concurrent_time_counter->set_value(
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(jlong) (cms_size_policy()->avg_concurrent_time()->last_sample() *
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(double) MILLIUNITS));
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}
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inline void update_avg_concurrent_interval_counter() {
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_avg_concurrent_interval_counter->set_value(
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(jlong) (cms_size_policy()->avg_concurrent_interval()->average() *
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(double) MILLIUNITS));
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}
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inline void update_avg_concurrent_gc_cost_counter() {
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_avg_concurrent_gc_cost_counter->set_value(
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(jlong) (cms_size_policy()->avg_concurrent_gc_cost()->average() * 100.0));
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}
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inline void update_avg_cms_free_counter() {
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_avg_cms_free_counter->set_value(
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(jlong) cms_size_policy()->avg_cms_free()->average());
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}
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inline void update_avg_cms_free_at_sweep_counter() {
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_avg_cms_free_at_sweep_counter->set_value(
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(jlong) cms_size_policy()->avg_cms_free_at_sweep()->average());
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}
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inline void update_avg_cms_promo_counter() {
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_avg_cms_promo_counter->set_value(
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(jlong) cms_size_policy()->avg_cms_promo()->average());
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}
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inline void update_avg_old_live_counter() {
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_avg_old_live_counter->set_value(
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(jlong)(cms_size_policy()->avg_old_live()->average())
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);
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}
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inline void update_avg_msc_pause_counter() {
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_avg_msc_pause_counter->set_value(
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(jlong) (cms_size_policy()->avg_msc_pause()->average() *
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(double) MILLIUNITS));
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}
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inline void update_avg_msc_interval_counter() {
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_avg_msc_interval_counter->set_value(
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(jlong) (cms_size_policy()->avg_msc_interval()->average() *
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(double) MILLIUNITS));
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}
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inline void update_msc_gc_cost_counter() {
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_msc_gc_cost_counter->set_value(
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(jlong) (cms_size_policy()->avg_msc_gc_cost()->average() * 100.0));
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}
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inline void update_avg_ms_pause_counter() {
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_avg_ms_pause_counter->set_value(
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(jlong) (cms_size_policy()->avg_ms_pause()->average() *
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(double) MILLIUNITS));
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}
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inline void update_avg_ms_interval_counter() {
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_avg_ms_interval_counter->set_value(
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(jlong) (cms_size_policy()->avg_ms_interval()->average() *
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(double) MILLIUNITS));
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}
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inline void update_ms_gc_cost_counter() {
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_ms_gc_cost_counter->set_value(
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(jlong) (cms_size_policy()->avg_ms_gc_cost()->average() * 100.0));
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}
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inline void update_major_gc_cost_counter() {
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_major_gc_cost_counter->set_value(
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(jlong)(cms_size_policy()->cms_gc_cost() * 100.0)
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);
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}
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inline void update_mutator_cost_counter() {
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_mutator_cost_counter->set_value(
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(jlong)(cms_size_policy()->mutator_cost() * 100.0)
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);
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}
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inline void update_avg_promoted_avg(CMSGCStats* gc_stats) {
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_promoted_avg_counter->set_value(
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(jlong)(gc_stats->avg_promoted()->average())
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);
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}
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inline void update_avg_promoted_dev(CMSGCStats* gc_stats) {
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_promoted_avg_dev_counter->set_value(
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(jlong)(gc_stats->avg_promoted()->deviation())
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);
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}
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inline void update_avg_promoted_padded_avg(CMSGCStats* gc_stats) {
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_promoted_padded_avg_counter->set_value(
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(jlong)(gc_stats->avg_promoted()->padded_average())
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);
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}
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inline void update_remark_pause_old_slope_counter() {
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_remark_pause_old_slope_counter->set_value(
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(jlong)(cms_size_policy()->remark_pause_old_slope() * 1000)
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);
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}
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inline void update_initial_pause_old_slope_counter() {
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_initial_pause_old_slope_counter->set_value(
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(jlong)(cms_size_policy()->initial_pause_old_slope() * 1000)
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);
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}
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inline void update_remark_pause_young_slope_counter() {
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_remark_pause_young_slope_counter->set_value(
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(jlong)(cms_size_policy()->remark_pause_young_slope() * 1000)
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);
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}
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inline void update_initial_pause_young_slope_counter() {
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_initial_pause_young_slope_counter->set_value(
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(jlong)(cms_size_policy()->initial_pause_young_slope() * 1000)
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);
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}
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inline void update_change_young_gen_for_maj_pauses() {
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_change_young_gen_for_maj_pauses_counter->set_value(
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cms_size_policy()->change_young_gen_for_maj_pauses());
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}
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public:
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CMSGCAdaptivePolicyCounters(const char* name, int collectors, int generations,
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AdaptiveSizePolicy* size_policy);
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// update counters
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void update_counters();
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void update_counters(CMSGCStats* gc_stats);
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void update_counters_from_policy();
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inline void update_cms_capacity_counter(size_t size_in_bytes) {
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_cms_capacity_counter->set_value(size_in_bytes);
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}
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virtual GCPolicyCounters::Name kind() const {
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return GCPolicyCounters::CMSGCAdaptivePolicyCountersKind;
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}
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};
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#endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSGCADAPTIVEPOLICYCOUNTERS_HPP
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