diff src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.cpp @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children 473cce303f13
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.cpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,199 @@
+/*
+ * 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();
+  }
+}