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J. Duke 2007-12-01 00:00:00 +00:00
parent 686d76f772
commit 8153779ad3
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hotspot/src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.cpp Normal file
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/*
* Copyright 2003-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
# include "incls/_precompiled.incl"
# include "incls/_psGCAdaptivePolicyCounters.cpp.incl"
PSGCAdaptivePolicyCounters::PSGCAdaptivePolicyCounters(const char* name_arg,
int collectors,
int generations,
PSAdaptiveSizePolicy* size_policy_arg)
: GCAdaptivePolicyCounters(name_arg,
collectors,
generations,
size_policy_arg) {
if (UsePerfData) {
EXCEPTION_MARK;
ResourceMark rm;
const char* cname;
cname = PerfDataManager::counter_name(name_space(), "oldPromoSize");
_old_promo_size = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes, ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "oldEdenSize");
_old_eden_size = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes, ps_size_policy()->calculated_eden_size_in_bytes(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "oldCapacity");
_old_capacity = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes, (jlong) Arguments::initial_heap_size(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "boundaryMoved");
_boundary_moved = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes, (jlong) 0, CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
_avg_promoted_avg_counter =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
_avg_promoted_dev_counter =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
(jlong) 0 , CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
_avg_promoted_padded_avg_counter =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
cname = PerfDataManager::counter_name(name_space(),
"avgPretenuredPaddedAvg");
_avg_pretenured_padded_avg =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
(jlong) 0, 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(),
"changeOldGenForMinPauses");
_change_old_gen_for_min_pauses =
PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
(jlong)0, CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgMajorPauseTime");
_avg_major_pause = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_pause->average(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgMajorIntervalTime");
_avg_major_interval = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_interval->average(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
_major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Ticks, (jlong) ps_size_policy()->major_gc_cost(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "liveSpace");
_live_space = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes, ps_size_policy()->live_space(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "freeSpace");
_free_space = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes, ps_size_policy()->free_space(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "avgBaseFootprint");
_avg_base_footprint = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes, (jlong) ps_size_policy()->avg_base_footprint()->average(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "gcTimeLimitExceeded");
_gc_time_limit_exceeded = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Events, ps_size_policy()->gc_time_limit_exceeded(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc");
_live_at_last_full_gc = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK);
cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope");
_major_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_None, (jlong) 0, CHECK);
cname = PerfDataManager::counter_name(name_space(), "minorPauseOldSlope");
_minor_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_None, (jlong) 0, CHECK);
cname = PerfDataManager::counter_name(name_space(), "majorPauseYoungSlope");
_major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_None, (jlong) 0, CHECK);
cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped");
_scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes, (jlong) 0, CHECK);
cname = PerfDataManager::counter_name(name_space(), "fullFollowsScavenge");
_full_follows_scavenge = PerfDataManager::create_variable(SUN_GC, cname,
PerfData::U_Bytes, (jlong) 0, CHECK);
_counter_time_stamp.update();
}
assert(size_policy()->is_gc_ps_adaptive_size_policy(),
"Wrong type of size policy");
}
void PSGCAdaptivePolicyCounters::update_counters_from_policy() {
if (UsePerfData) {
GCAdaptivePolicyCounters::update_counters_from_policy();
update_eden_size();
update_promo_size();
update_avg_old_live();
update_survivor_size_counters();
update_avg_promoted_avg();
update_avg_promoted_dev();
update_avg_promoted_padded_avg();
update_avg_pretenured_padded_avg();
update_avg_major_pause();
update_avg_major_interval();
update_minor_gc_cost_counter();
update_major_gc_cost_counter();
update_mutator_cost_counter();
update_decrement_tenuring_threshold_for_gc_cost();
update_increment_tenuring_threshold_for_gc_cost();
update_decrement_tenuring_threshold_for_survivor_limit();
update_live_space();
update_free_space();
update_avg_base_footprint();
update_change_old_gen_for_maj_pauses();
update_change_young_gen_for_maj_pauses();
update_change_old_gen_for_min_pauses();
update_change_old_gen_for_throughput();
update_change_young_gen_for_throughput();
update_decrease_for_footprint();
update_decide_at_full_gc_counter();
update_major_pause_old_slope();
update_minor_pause_old_slope();
update_major_pause_young_slope();
update_minor_collection_slope_counter();
}
}
void PSGCAdaptivePolicyCounters::update_counters() {
if (UsePerfData) {
update_counters_from_policy();
}
}