1 /* 2 * Copyright (c) 2013, 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 * 23 */ 24 25 #ifndef SHARE_VM_GC_G1_EVACUATIONINFO_HPP 26 #define SHARE_VM_GC_G1_EVACUATIONINFO_HPP 27 28 #include "memory/allocation.hpp" 29 30 class EvacuationInfo : public StackObj { 31 uint _collectionset_regions; 32 uint _allocation_regions; 33 size_t _collectionset_used_before; 34 size_t _collectionset_used_after; 35 size_t _alloc_regions_used_before; 36 size_t _bytes_copied; 37 uint _regions_freed; 38 39 public: EvacuationInfo()40 EvacuationInfo() : _collectionset_regions(0), _allocation_regions(0), _collectionset_used_before(0), 41 _collectionset_used_after(0), _alloc_regions_used_before(0), 42 _bytes_copied(0), _regions_freed(0) { } 43 set_collectionset_regions(uint collectionset_regions)44 void set_collectionset_regions(uint collectionset_regions) { 45 _collectionset_regions = collectionset_regions; 46 } 47 set_allocation_regions(uint allocation_regions)48 void set_allocation_regions(uint allocation_regions) { 49 _allocation_regions = allocation_regions; 50 } 51 set_collectionset_used_before(size_t used)52 void set_collectionset_used_before(size_t used) { 53 _collectionset_used_before = used; 54 } 55 increment_collectionset_used_after(size_t used)56 void increment_collectionset_used_after(size_t used) { 57 _collectionset_used_after += used; 58 } 59 set_alloc_regions_used_before(size_t used)60 void set_alloc_regions_used_before(size_t used) { 61 _alloc_regions_used_before = used; 62 } 63 set_bytes_copied(size_t copied)64 void set_bytes_copied(size_t copied) { 65 _bytes_copied = copied; 66 } 67 set_regions_freed(uint freed)68 void set_regions_freed(uint freed) { 69 _regions_freed += freed; 70 } 71 collectionset_regions()72 uint collectionset_regions() { return _collectionset_regions; } allocation_regions()73 uint allocation_regions() { return _allocation_regions; } collectionset_used_before()74 size_t collectionset_used_before() { return _collectionset_used_before; } collectionset_used_after()75 size_t collectionset_used_after() { return _collectionset_used_after; } alloc_regions_used_before()76 size_t alloc_regions_used_before() { return _alloc_regions_used_before; } bytes_copied()77 size_t bytes_copied() { return _bytes_copied; } regions_freed()78 uint regions_freed() { return _regions_freed; } 79 }; 80 81 #endif // SHARE_VM_GC_G1_EVACUATIONINFO_HPP 82