Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/oops/klassVtable.cpp
src/share/vm/oops/klassVtable.cpp
- changeset 2534
- e5383553fd4e
- parent 2497
- 3582bf76420e
- child 2616
- dbad0519a1c4
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| 2533:c5a923563727 | 2534:e5383553fd4e |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 675 const int n = length(); | 675 const int n = length(); |
| 676 for (int i = 0; i < n; i++) { | 676 for (int i = 0; i < n; i++) { |
| 677 PSParallelCompact::adjust_pointer(adr_method_at(i)); | 677 PSParallelCompact::adjust_pointer(adr_method_at(i)); |
| 678 } | 678 } |
| 679 } | 679 } |
| 680 | |
| 681 void klassVtable::oop_update_pointers(ParCompactionManager* cm, | |
| 682 HeapWord* beg_addr, HeapWord* end_addr) { | |
| 683 const int n = length(); | |
| 684 const int entry_size = vtableEntry::size(); | |
| 685 | |
| 686 int beg_idx = 0; | |
| 687 HeapWord* const method_0 = (HeapWord*)adr_method_at(0); | |
| 688 if (beg_addr > method_0) { | |
| 689 // it's safe to use cast, as we have guarantees on vtable size to be sane | |
| 690 beg_idx = int((pointer_delta(beg_addr, method_0) + entry_size - 1) / entry_size); | |
| 691 } | |
| 692 | |
| 693 oop* const beg_oop = adr_method_at(beg_idx); | |
| 694 oop* const end_oop = MIN2((oop*)end_addr, adr_method_at(n)); | |
| 695 for (oop* cur_oop = beg_oop; cur_oop < end_oop; cur_oop += entry_size) { | |
| 696 PSParallelCompact::adjust_pointer(cur_oop); | |
| 697 } | |
| 698 } | |
| 699 #endif // SERIALGC | 680 #endif // SERIALGC |
| 700 | 681 |
| 701 // Iterators | 682 // Iterators |
| 702 void klassVtable::oop_oop_iterate(OopClosure* blk) { | 683 void klassVtable::oop_oop_iterate(OopClosure* blk) { |
| 703 int len = length(); | 684 int len = length(); |
| 815 | 796 |
| 816 // method table | 797 // method table |
| 817 itableMethodEntry* ime = method_entry(0); | 798 itableMethodEntry* ime = method_entry(0); |
| 818 for(int j = 0; j < _size_method_table; j++) { | 799 for(int j = 0; j < _size_method_table; j++) { |
| 819 PSParallelCompact::adjust_pointer((oop*)&ime->_method); | 800 PSParallelCompact::adjust_pointer((oop*)&ime->_method); |
| 820 ime++; | |
| 821 } | |
| 822 } | |
| 823 | |
| 824 void klassItable::oop_update_pointers(ParCompactionManager* cm, | |
| 825 HeapWord* beg_addr, HeapWord* end_addr) { | |
| 826 // offset table | |
| 827 itableOffsetEntry* ioe = offset_entry(0); | |
| 828 for(int i = 0; i < _size_offset_table; i++) { | |
| 829 oop* p = (oop*)&ioe->_interface; | |
| 830 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); | |
| 831 ioe++; | |
| 832 } | |
| 833 | |
| 834 // method table | |
| 835 itableMethodEntry* ime = method_entry(0); | |
| 836 for(int j = 0; j < _size_method_table; j++) { | |
| 837 oop* p = (oop*)&ime->_method; | |
| 838 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); | |
| 839 ime++; | 801 ime++; |
| 840 } | 802 } |
| 841 } | 803 } |
| 842 #endif // SERIALGC | 804 #endif // SERIALGC |
| 843 | 805 |
