--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/gc/parallel/psGCAdaptivePolicyCounters.cpp Wed May 13 15:16:06 2015 +0200
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 2003, 2015, 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/parallel/psGCAdaptivePolicyCounters.hpp"
+#include "memory/resourceArea.hpp"
+#include "runtime/arguments.hpp"
+
+
+
+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) InitialHeapSize, 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_overhead_limit_exceeded_counter =
+ PerfDataManager::create_variable(SUN_GC, cname,
+ PerfData::U_Events, ps_size_policy()->gc_overhead_limit_exceeded(), CHECK);
+
+ cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc");
+ _live_at_last_full_gc_counter =
+ 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();
+ update_gc_overhead_limit_exceeded_counter();
+ update_live_at_last_full_gc_counter();
+ }
+}
+
+void PSGCAdaptivePolicyCounters::update_counters() {
+ if (UsePerfData) {
+ update_counters_from_policy();
+ }
+}