--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/gc_implementation/shared/gcAdaptivePolicyCounters.cpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,226 @@
+/*
+ * Copyright 2004-2005 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/_gcAdaptivePolicyCounters.cpp.incl"
+
+// This class keeps statistical information and computes the
+// size of the heap.
+
+GCAdaptivePolicyCounters::GCAdaptivePolicyCounters(const char* name,
+                                        int collectors,
+                                        int generations,
+                                        AdaptiveSizePolicy* size_policy_arg)
+        : GCPolicyCounters(name, collectors, generations),
+          _size_policy(size_policy_arg) {
+  if (UsePerfData) {
+    EXCEPTION_MARK;
+    ResourceMark rm;
+
+    const char* cname = PerfDataManager::counter_name(name_space(), "edenSize");
+    _eden_size_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Bytes, _size_policy->calculated_eden_size_in_bytes(), CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "promoSize");
+    _promo_size_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Bytes, size_policy()->calculated_promo_size_in_bytes(),
+      CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "youngCapacity");
+    size_t young_capacity_in_bytes =
+      _size_policy->calculated_eden_size_in_bytes() +
+      _size_policy->calculated_survivor_size_in_bytes();
+    _young_capacity_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Bytes, young_capacity_in_bytes, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "avgSurvivedAvg");
+    _avg_survived_avg_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Bytes, size_policy()->calculated_survivor_size_in_bytes(),
+        CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "avgSurvivedDev");
+    _avg_survived_dev_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Bytes, (jlong) 0 , CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "avgSurvivedPaddedAvg");
+    _avg_survived_padded_avg_counter =
+      PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
+        size_policy()->calculated_survivor_size_in_bytes(), CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "avgMinorPauseTime");
+    _avg_minor_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Ticks, (jlong) _size_policy->_avg_minor_pause->average(),
+      CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "avgMinorIntervalTime");
+    _avg_minor_interval_counter = PerfDataManager::create_variable(SUN_GC,
+      cname,
+      PerfData::U_Ticks,
+      (jlong) _size_policy->_avg_minor_interval->average(),
+      CHECK);
+
+#ifdef NOT_PRODUCT
+      // This is a counter for the most recent minor pause time
+      // (the last sample, not the average).  It is useful for
+      // verifying the average pause time but not worth putting
+      // into the product.
+      cname = PerfDataManager::counter_name(name_space(), "minorPauseTime");
+      _minor_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Ticks, (jlong) _size_policy->_avg_minor_pause->last_sample(),
+      CHECK);
+#endif
+
+    cname = PerfDataManager::counter_name(name_space(), "minorGcCost");
+    _minor_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
+      cname,
+      PerfData::U_Ticks,
+      (jlong) _size_policy->minor_gc_cost(),
+      CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "mutatorCost");
+    _mutator_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Ticks, (jlong) _size_policy->mutator_cost(), CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "survived");
+    _survived_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Bytes, (jlong) 0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "promoted");
+    _promoted_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Bytes, (jlong) 0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "avgYoungLive");
+    _avg_young_live_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Bytes, (jlong) size_policy()->avg_young_live()->average(),
+      CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "avgOldLive");
+    _avg_old_live_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Bytes, (jlong) size_policy()->avg_old_live()->average(),
+      CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "survivorOverflowed");
+    _survivor_overflowed_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Events, (jlong)0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(),
+      "decrementTenuringThresholdForGcCost");
+    _decrement_tenuring_threshold_for_gc_cost_counter =
+      PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
+        (jlong)0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(),
+      "incrementTenuringThresholdForGcCost");
+    _increment_tenuring_threshold_for_gc_cost_counter =
+      PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
+        (jlong)0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(),
+      "decrementTenuringThresholdForSurvivorLimit");
+    _decrement_tenuring_threshold_for_survivor_limit_counter =
+      PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
+        (jlong)0, CHECK);
+    cname = PerfDataManager::counter_name(name_space(),
+      "changeYoungGenForMinPauses");
+    _change_young_gen_for_min_pauses_counter =
+      PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
+        (jlong)0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(),
+      "changeOldGenForMajPauses");
+    _change_old_gen_for_maj_pauses_counter =
+      PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
+        (jlong)0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(),
+      "increaseOldGenForThroughput");
+    _change_old_gen_for_throughput_counter =
+      PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
+        (jlong)0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(),
+      "increaseYoungGenForThroughput");
+    _change_young_gen_for_throughput_counter =
+      PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
+        (jlong)0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(),
+      "decreaseForFootprint");
+    _decrease_for_footprint_counter =
+      PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_Events, (jlong)0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "decideAtFullGc");
+    _decide_at_full_gc_counter = PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_None, (jlong)0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "minorPauseYoungSlope");
+    _minor_pause_young_slope_counter =
+      PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_None, (jlong) 0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "majorCollectionSlope");
+    _major_collection_slope_counter =
+      PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_None, (jlong) 0, CHECK);
+
+    cname = PerfDataManager::counter_name(name_space(), "minorCollectionSlope");
+    _minor_collection_slope_counter =
+      PerfDataManager::create_variable(SUN_GC, cname,
+      PerfData::U_None, (jlong) 0, CHECK);
+  }
+}
+
+void GCAdaptivePolicyCounters::update_counters_from_policy() {
+  if (UsePerfData && (size_policy() != NULL)) {
+    update_avg_minor_pause_counter();
+    update_avg_minor_interval_counter();
+#ifdef NOT_PRODUCT
+    update_minor_pause_counter();
+#endif
+    update_minor_gc_cost_counter();
+    update_avg_young_live_counter();
+
+    update_survivor_size_counters();
+    update_avg_survived_avg_counters();
+    update_avg_survived_dev_counters();
+    update_avg_survived_padded_avg_counters();
+
+    update_change_old_gen_for_throughput();
+    update_change_young_gen_for_throughput();
+    update_decrease_for_footprint();
+    update_change_young_gen_for_min_pauses();
+    update_change_old_gen_for_maj_pauses();
+
+    update_minor_pause_young_slope_counter();
+    update_minor_collection_slope_counter();
+    update_major_collection_slope_counter();
+  }
+}
+
+void GCAdaptivePolicyCounters::update_counters() {
+  if (UsePerfData) {
+    update_counters_from_policy();
+  }
+}