1 
   2 /*
   3  * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #include "precompiled.hpp"
  27 #include "gc_implementation/parallelScavenge/psGenerationCounters.hpp"
  28 #include "memory/resourceArea.hpp"
  29 
  30 
  31 PSGenerationCounters::PSGenerationCounters(const char* name,
  32                                        int ordinal, int spaces,
  33                                        size_t min_capacity,
  34                                        size_t max_capacity,
  35                                        PSVirtualSpace* v):
  36     _ps_virtual_space(v) {
  37 
  38   if (UsePerfData) {
  39 
  40     EXCEPTION_MARK;
  41     ResourceMark rm;
  42 
  43     const char* cns = PerfDataManager::name_space("generation", ordinal);
  44 
  45     _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC);
  46     strcpy(_name_space, cns);
  47 
  48     const char* cname = PerfDataManager::counter_name(_name_space, "name");
  49     PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
  50 
  51     cname = PerfDataManager::counter_name(_name_space, "spaces");
  52     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
  53                                      spaces, CHECK);
  54 
  55     cname = PerfDataManager::counter_name(_name_space, "minCapacity");
  56     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
  57       min_capacity, CHECK);
  58 
  59     cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
  60     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
  61       max_capacity, CHECK);
  62 
  63     cname = PerfDataManager::counter_name(_name_space, "capacity");
  64     _current_size = PerfDataManager::create_variable(SUN_GC, cname,
  65        PerfData::U_Bytes, _ps_virtual_space->committed_size(), CHECK);
  66   }
  67 }