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annotate src/share/vm/gc_implementation/shared/generationCounters.cpp @ 12221:de88570fabfc

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8024256: Minimal VM build is broken with PCH disabled Reviewed-by: coleenp, twisti
author dholmes
date Wed, 11 Sep 2013 00:38:18 -0400
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1 /*
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2 * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #include "precompiled.hpp"
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26 #include "gc_implementation/shared/generationCounters.hpp"
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27 #include "memory/resourceArea.hpp"
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29 void GenerationCounters::initialize(const char* name, int ordinal, int spaces,
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30 size_t min_capacity, size_t max_capacity,
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31 size_t curr_capacity) {
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32 if (UsePerfData) {
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33 EXCEPTION_MARK;
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34 ResourceMark rm;
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35
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36 const char* cns = PerfDataManager::name_space("generation", ordinal);
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37
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38 _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC);
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39 strcpy(_name_space, cns);
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40
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41 const char* cname = PerfDataManager::counter_name(_name_space, "name");
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42 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
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43
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44 cname = PerfDataManager::counter_name(_name_space, "spaces");
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45 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None,
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46 spaces, CHECK);
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47
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48 cname = PerfDataManager::counter_name(_name_space, "minCapacity");
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49 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
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50 min_capacity, CHECK);
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52 cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
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53 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
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54 max_capacity, CHECK);
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55
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56 cname = PerfDataManager::counter_name(_name_space, "capacity");
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57 _current_size =
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58 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
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59 curr_capacity, CHECK);
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60 }
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61 }
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62
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63 GenerationCounters::GenerationCounters(const char* name,
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64 int ordinal, int spaces,
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65 VirtualSpace* v)
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66 : _virtual_space(v) {
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67 assert(v != NULL, "don't call this constructor if v == NULL");
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68 initialize(name, ordinal, spaces,
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69 v->committed_size(), v->reserved_size(), v->committed_size());
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70 }
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71
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72 GenerationCounters::GenerationCounters(const char* name,
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73 int ordinal, int spaces,
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74 size_t min_capacity, size_t max_capacity,
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75 size_t curr_capacity)
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76 : _virtual_space(NULL) {
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77 initialize(name, ordinal, spaces, min_capacity, max_capacity, curr_capacity);
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78 }
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79
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80 void GenerationCounters::update_all() {
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81 assert(_virtual_space != NULL, "otherwise, override this method");
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82 _current_size->set_value(_virtual_space->committed_size());
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83 }