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src/hotspot/share/gc/shared/gcPolicyCounters.cpp

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rev 53341 : 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) 2002, 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  *


  41     cname = PerfDataManager::counter_name(_name_space, "collectors");
  42     PerfDataManager::create_constant(SUN_GC, cname,  PerfData::U_None,
  43                                      collectors, CHECK);
  44 
  45     cname = PerfDataManager::counter_name(_name_space, "generations");
  46     PerfDataManager::create_constant(SUN_GC, cname,  PerfData::U_None,
  47                                      generations, CHECK);
  48 
  49     cname = PerfDataManager::counter_name(_name_space, "maxTenuringThreshold");
  50     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
  51                                      MaxTenuringThreshold, CHECK);
  52 
  53     cname = PerfDataManager::counter_name(_name_space, "tenuringThreshold");
  54     _tenuring_threshold =
  55         PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_None,
  56                                          MaxTenuringThreshold, CHECK);
  57 
  58     cname = PerfDataManager::counter_name(_name_space, "desiredSurvivorSize");
  59     _desired_survivor_size =
  60         PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,





  61                                          CHECK);
  62   }
  63 }
   1 /*
   2  * Copyright (c) 2002, 2019, 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  *


  41     cname = PerfDataManager::counter_name(_name_space, "collectors");
  42     PerfDataManager::create_constant(SUN_GC, cname,  PerfData::U_None,
  43                                      collectors, CHECK);
  44 
  45     cname = PerfDataManager::counter_name(_name_space, "generations");
  46     PerfDataManager::create_constant(SUN_GC, cname,  PerfData::U_None,
  47                                      generations, CHECK);
  48 
  49     cname = PerfDataManager::counter_name(_name_space, "maxTenuringThreshold");
  50     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
  51                                      MaxTenuringThreshold, CHECK);
  52 
  53     cname = PerfDataManager::counter_name(_name_space, "tenuringThreshold");
  54     _tenuring_threshold =
  55         PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_None,
  56                                          MaxTenuringThreshold, CHECK);
  57 
  58     cname = PerfDataManager::counter_name(_name_space, "desiredSurvivorSize");
  59     _desired_survivor_size =
  60         PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
  61                                          CHECK);
  62 
  63     cname = PerfDataManager::counter_name(_name_space, "gcTimeLimitExceeded");
  64     _gc_overhead_limit_exceeded_counter =
  65         PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
  66                                          CHECK);
  67   }
  68 }
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