Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/shared/generationCounters.cpp @ 7598:f9bda35f4226
8005816: Shark: fix volatile float field access
Reviewed-by: twisti
Contributed-by: Roman Kennke <rkennke@redhat.com>
author | twisti |
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date | Fri, 11 Jan 2013 16:47:23 -0800 |
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0 | 1 /* |
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2 * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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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. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "gc_implementation/shared/generationCounters.hpp" | |
27 #include "memory/resourceArea.hpp" | |
0 | 28 |
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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) { |
0 | 32 if (UsePerfData) { |
33 EXCEPTION_MARK; | |
34 ResourceMark rm; | |
35 | |
36 const char* cns = PerfDataManager::name_space("generation", ordinal); | |
37 | |
6197 | 38 _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1, mtGC); |
0 | 39 strcpy(_name_space, cns); |
40 | |
41 const char* cname = PerfDataManager::counter_name(_name_space, "name"); | |
42 PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK); | |
43 | |
44 cname = PerfDataManager::counter_name(_name_space, "spaces"); | |
45 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_None, | |
46 spaces, CHECK); | |
47 | |
48 cname = PerfDataManager::counter_name(_name_space, "minCapacity"); | |
49 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, | |
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50 min_capacity, CHECK); |
0 | 51 |
52 cname = PerfDataManager::counter_name(_name_space, "maxCapacity"); | |
53 PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes, | |
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54 max_capacity, CHECK); |
0 | 55 |
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); |
0 | 60 } |
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 } |