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10405
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1 /*
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2 * Copyright (c) 2013, 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 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_EVACUATIONINFO_HPP
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26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_EVACUATIONINFO_HPP
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27
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28 #include "memory/allocation.hpp"
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29
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30 class EvacuationInfo : public StackObj {
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31 uint _collectionset_regions;
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32 uint _allocation_regions;
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33 size_t _collectionset_used_before;
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34 size_t _collectionset_used_after;
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35 size_t _alloc_regions_used_before;
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36 size_t _bytes_copied;
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37 uint _regions_freed;
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38
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39 public:
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40 EvacuationInfo() : _collectionset_regions(0), _allocation_regions(0), _collectionset_used_before(0),
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41 _collectionset_used_after(0), _alloc_regions_used_before(0),
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42 _bytes_copied(0), _regions_freed(0) { }
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43
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44 void set_collectionset_regions(uint collectionset_regions) {
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45 _collectionset_regions = collectionset_regions;
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46 }
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47
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48 void set_allocation_regions(uint allocation_regions) {
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49 _allocation_regions = allocation_regions;
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50 }
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51
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52 void set_collectionset_used_before(size_t used) {
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53 _collectionset_used_before = used;
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54 }
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55
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56 void increment_collectionset_used_after(size_t used) {
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57 _collectionset_used_after += used;
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58 }
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59
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60 void set_alloc_regions_used_before(size_t used) {
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61 _alloc_regions_used_before = used;
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62 }
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63
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64 void set_bytes_copied(size_t copied) {
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65 _bytes_copied = copied;
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66 }
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67
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68 void set_regions_freed(uint freed) {
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69 _regions_freed += freed;
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70 }
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71
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72 uint collectionset_regions() { return _collectionset_regions; }
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73 uint allocation_regions() { return _allocation_regions; }
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74 size_t collectionset_used_before() { return _collectionset_used_before; }
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75 size_t collectionset_used_after() { return _collectionset_used_after; }
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76 size_t alloc_regions_used_before() { return _alloc_regions_used_before; }
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77 size_t bytes_copied() { return _bytes_copied; }
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78 uint regions_freed() { return _regions_freed; }
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79 };
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80
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81 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_EVACUATIONINFO_HPP
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