diff src/share/vm/gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.cpp @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.cpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,302 @@
+/*
+ * 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/_cmsGCAdaptivePolicyCounters.cpp.incl"
+
+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();
+  }
+}