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src/hotspot/share/gc/parallel/psGCAdaptivePolicyCounters.cpp

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rev 52961 : 8212206: Refactor AdaptiveSizePolicy to separate out code related to GC overhead
Summary: Move check_gc_overhead_limit() and related code to its own class
Reviewed-by:
   1 /*
   2  * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *


 100 
 101     cname = PerfDataManager::counter_name(name_space(), "avgMajorIntervalTime");
 102     _avg_major_interval = PerfDataManager::create_variable(SUN_GC, cname,
 103       PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_interval->average(), CHECK);
 104 
 105     cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
 106     _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
 107        PerfData::U_Ticks, (jlong) ps_size_policy()->major_gc_cost(), CHECK);
 108 
 109     cname = PerfDataManager::counter_name(name_space(), "liveSpace");
 110     _live_space = PerfDataManager::create_variable(SUN_GC, cname,
 111       PerfData::U_Bytes, ps_size_policy()->live_space(), CHECK);
 112 
 113     cname = PerfDataManager::counter_name(name_space(), "freeSpace");
 114     _free_space = PerfDataManager::create_variable(SUN_GC, cname,
 115       PerfData::U_Bytes, ps_size_policy()->free_space(), CHECK);
 116 
 117     cname = PerfDataManager::counter_name(name_space(), "avgBaseFootprint");
 118     _avg_base_footprint = PerfDataManager::create_variable(SUN_GC, cname,
 119       PerfData::U_Bytes, (jlong) ps_size_policy()->avg_base_footprint()->average(), CHECK);
 120 
 121     cname = PerfDataManager::counter_name(name_space(), "gcTimeLimitExceeded");
 122     _gc_overhead_limit_exceeded_counter =
 123       PerfDataManager::create_variable(SUN_GC, cname,
 124       PerfData::U_Events, ps_size_policy()->gc_overhead_limit_exceeded(), CHECK);
 125 
 126     cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc");
 127     _live_at_last_full_gc_counter =
 128       PerfDataManager::create_variable(SUN_GC, cname,
 129       PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK);
 130 
 131     cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope");
 132     _major_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
 133       PerfData::U_None, (jlong) 0, CHECK);
 134 
 135     cname = PerfDataManager::counter_name(name_space(), "minorPauseOldSlope");
 136     _minor_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
 137       PerfData::U_None, (jlong) 0, CHECK);
 138 
 139     cname = PerfDataManager::counter_name(name_space(), "majorPauseYoungSlope");
 140     _major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname,
 141       PerfData::U_None, (jlong) 0, CHECK);
 142 
 143     cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped");
 144     _scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname,


   1 /*
   2  * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *


 100 
 101     cname = PerfDataManager::counter_name(name_space(), "avgMajorIntervalTime");
 102     _avg_major_interval = PerfDataManager::create_variable(SUN_GC, cname,
 103       PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_interval->average(), CHECK);
 104 
 105     cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
 106     _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
 107        PerfData::U_Ticks, (jlong) ps_size_policy()->major_gc_cost(), CHECK);
 108 
 109     cname = PerfDataManager::counter_name(name_space(), "liveSpace");
 110     _live_space = PerfDataManager::create_variable(SUN_GC, cname,
 111       PerfData::U_Bytes, ps_size_policy()->live_space(), CHECK);
 112 
 113     cname = PerfDataManager::counter_name(name_space(), "freeSpace");
 114     _free_space = PerfDataManager::create_variable(SUN_GC, cname,
 115       PerfData::U_Bytes, ps_size_policy()->free_space(), CHECK);
 116 
 117     cname = PerfDataManager::counter_name(name_space(), "avgBaseFootprint");
 118     _avg_base_footprint = PerfDataManager::create_variable(SUN_GC, cname,
 119       PerfData::U_Bytes, (jlong) ps_size_policy()->avg_base_footprint()->average(), CHECK);





 120 
 121     cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc");
 122     _live_at_last_full_gc_counter =
 123       PerfDataManager::create_variable(SUN_GC, cname,
 124       PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK);
 125 
 126     cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope");
 127     _major_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
 128       PerfData::U_None, (jlong) 0, CHECK);
 129 
 130     cname = PerfDataManager::counter_name(name_space(), "minorPauseOldSlope");
 131     _minor_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
 132       PerfData::U_None, (jlong) 0, CHECK);
 133 
 134     cname = PerfDataManager::counter_name(name_space(), "majorPauseYoungSlope");
 135     _major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname,
 136       PerfData::U_None, (jlong) 0, CHECK);
 137 
 138     cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped");
 139     _scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname,


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