/*
* 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/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.hpp"
#include "memory/resourceArea.hpp"
CMSGCAdaptivePolicyCounters::CMSGCAdaptivePolicyCounters(const char* name_arg,
int collectors,
int generations,
AdaptiveSizePolicy* size_policy_arg)
: GCAdaptivePolicyCounters(name_arg,
collectors,
generations,
size_policy_arg) {
if (UsePerfData) {
EXCEPTION_MARK;
ResourceMark rm;
const char* cname =
PerfDataManager::counter_name(name_space(), "cmsCapacity");
_cms_capacity_counter = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes, (jlong) OldSize, CHECK);
#ifdef NOT_PRODUCT
cname =
PerfDataManager::counter_name(name_space(), "initialPause");
_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_initial_pause()->last_sample(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "remarkPause");
_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_remark_pause()->last_sample(),
CHECK);
#endif
cname =
PerfDataManager::counter_name(name_space(), "avgInitialPause");
_avg_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_initial_pause()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgRemarkPause");
_avg_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_remark_pause()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgSTWGcCost");
_avg_cms_STW_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_cms_STW_gc_cost()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgSTWTime");
_avg_cms_STW_time_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_cms_STW_time()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgConcurrentTime");
_avg_concurrent_time_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_concurrent_time()->average(),
CHECK);
cname =
PerfDataManager::counter_name(name_space(), "avgConcurrentInterval");
_avg_concurrent_interval_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_concurrent_interval()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgConcurrentGcCost");
_avg_concurrent_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_concurrent_gc_cost()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgCMSFreeAtSweep");
_avg_cms_free_at_sweep_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_cms_free_at_sweep()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgCMSFree");
_avg_cms_free_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_cms_free()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgCMSPromo");
_avg_cms_promo_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_cms_promo()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgMscPause");
_avg_msc_pause_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_msc_pause()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgMscInterval");
_avg_msc_interval_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_msc_interval()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "mscGcCost");
_msc_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_msc_gc_cost()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgMsPause");
_avg_ms_pause_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_ms_pause()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgMsInterval");
_avg_ms_interval_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_ms_interval()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "msGcCost");
_ms_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
cname,
PerfData::U_Ticks,
(jlong) cms_size_policy()->avg_ms_gc_cost()->average(),
CHECK);
cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
_major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Ticks, (jlong) cms_size_policy()->cms_gc_cost(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
_promoted_avg_counter =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
_promoted_avg_dev_counter =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
(jlong) 0 , CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
_promoted_padded_avg_counter =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
cname = PerfDataManager::counter_name(name_space(),
"changeYoungGenForMajPauses");
_change_young_gen_for_maj_pauses_counter =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
(jlong)0, CHECK);
cname = PerfDataManager::counter_name(name_space(), "remarkPauseOldSlope");
_remark_pause_old_slope_counter =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
(jlong) cms_size_policy()->remark_pause_old_slope(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "initialPauseOldSlope");
_initial_pause_old_slope_counter =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
(jlong) cms_size_policy()->initial_pause_old_slope(), CHECK);
cname =
PerfDataManager::counter_name(name_space(), "remarkPauseYoungSlope") ;
_remark_pause_young_slope_counter =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
(jlong) cms_size_policy()->remark_pause_young_slope(), CHECK);
cname =
PerfDataManager::counter_name(name_space(), "initialPauseYoungSlope");
_initial_pause_young_slope_counter =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
(jlong) cms_size_policy()->initial_pause_young_slope(), CHECK);
}
assert(size_policy()->is_gc_cms_adaptive_size_policy(),
"Wrong type of size policy");
}
void CMSGCAdaptivePolicyCounters::update_counters() {
if (UsePerfData) {
GCAdaptivePolicyCounters::update_counters_from_policy();
update_counters_from_policy();
}
}
void CMSGCAdaptivePolicyCounters::update_counters(CMSGCStats* gc_stats) {
if (UsePerfData) {
update_counters();
update_promoted((size_t) gc_stats->avg_promoted()->last_sample());
update_avg_promoted_avg(gc_stats);
update_avg_promoted_dev(gc_stats);
update_avg_promoted_padded_avg(gc_stats);
}
}
void CMSGCAdaptivePolicyCounters::update_counters_from_policy() {
if (UsePerfData && (cms_size_policy() != NULL)) {
GCAdaptivePolicyCounters::update_counters_from_policy();
update_major_gc_cost_counter();
update_mutator_cost_counter();
update_eden_size();
update_promo_size();
// If these updates from the last_sample() work,
// revise the update methods for these counters
// (both here and in PS).
update_survived((size_t) cms_size_policy()->avg_survived()->last_sample());
update_avg_concurrent_time_counter();
update_avg_concurrent_interval_counter();
update_avg_concurrent_gc_cost_counter();
#ifdef NOT_PRODUCT
update_initial_pause_counter();
update_remark_pause_counter();
#endif
update_avg_initial_pause_counter();
update_avg_remark_pause_counter();
update_avg_cms_STW_time_counter();
update_avg_cms_STW_gc_cost_counter();
update_avg_cms_free_counter();
update_avg_cms_free_at_sweep_counter();
update_avg_cms_promo_counter();
update_avg_msc_pause_counter();
update_avg_msc_interval_counter();
update_msc_gc_cost_counter();
update_avg_ms_pause_counter();
update_avg_ms_interval_counter();
update_ms_gc_cost_counter();
update_avg_old_live_counter();
update_survivor_size_counters();
update_avg_survived_avg_counters();
update_avg_survived_dev_counters();
update_decrement_tenuring_threshold_for_gc_cost();
update_increment_tenuring_threshold_for_gc_cost();
update_decrement_tenuring_threshold_for_survivor_limit();
update_change_young_gen_for_maj_pauses();
update_major_collection_slope_counter();
update_remark_pause_old_slope_counter();
update_initial_pause_old_slope_counter();
update_remark_pause_young_slope_counter();
update_initial_pause_young_slope_counter();
update_decide_at_full_gc_counter();
}
}