| 1 | /* |
| 2 | * Copyright (c) 2018, 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_GC_G1_G1OOPSTARCHUNKEDLIST_INLINE_HPP |
| 26 | #define SHARE_GC_G1_G1OOPSTARCHUNKEDLIST_INLINE_HPP |
| 27 | |
| 28 | #include "gc/g1/g1OopStarChunkedList.hpp" |
| 29 | #include "gc/g1/g1CollectedHeap.inline.hpp" |
| 30 | #include "memory/allocation.inline.hpp" |
| 31 | #include "memory/iterator.hpp" |
| 32 | |
| 33 | template <typename T> |
| 34 | inline void G1OopStarChunkedList::push(ChunkedList<T*, mtGC>** field, T* p) { |
| 35 | ChunkedList<T*, mtGC>* list = *field; |
| 36 | if (list == NULL) { |
| 37 | *field = new ChunkedList<T*, mtGC>(); |
| 38 | _used_memory += sizeof(ChunkedList<T*, mtGC>); |
| 39 | } else if (list->is_full()) { |
| 40 | ChunkedList<T*, mtGC>* next = new ChunkedList<T*, mtGC>(); |
| 41 | next->set_next_used(list); |
| 42 | *field = next; |
| 43 | _used_memory += sizeof(ChunkedList<T*, mtGC>); |
| 44 | } |
| 45 | |
| 46 | (*field)->push(p); |
| 47 | } |
| 48 | |
| 49 | inline void G1OopStarChunkedList::push_root(narrowOop* p) { |
| 50 | push(&_croots, p); |
| 51 | } |
| 52 | |
| 53 | inline void G1OopStarChunkedList::push_root(oop* p) { |
| 54 | push(&_roots, p); |
| 55 | } |
| 56 | |
| 57 | inline void G1OopStarChunkedList::push_oop(narrowOop* p) { |
| 58 | push(&_coops, p); |
| 59 | } |
| 60 | |
| 61 | inline void G1OopStarChunkedList::push_oop(oop* p) { |
| 62 | push(&_oops, p); |
| 63 | } |
| 64 | |
| 65 | template <typename T> |
| 66 | void G1OopStarChunkedList::delete_list(ChunkedList<T*, mtGC>* c) { |
| 67 | while (c != NULL) { |
| 68 | ChunkedList<T*, mtGC>* next = c->next_used(); |
| 69 | delete c; |
| 70 | c = next; |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | template <typename T> |
| 75 | size_t G1OopStarChunkedList::chunks_do(ChunkedList<T*, mtGC>* head, OopClosure* cl) { |
| 76 | size_t result = 0; |
| 77 | for (ChunkedList<T*, mtGC>* c = head; c != NULL; c = c->next_used()) { |
| 78 | result += c->size(); |
| 79 | for (size_t i = 0; i < c->size(); i++) { |
| 80 | T* p = c->at(i); |
| 81 | cl->do_oop(p); |
| 82 | } |
| 83 | } |
| 84 | return result; |
| 85 | } |
| 86 | |
| 87 | #endif // SHARE_GC_G1_G1OOPSTARCHUNKEDLIST_INLINE_HPP |
| 88 | |