1/*
2 * Copyright (c) 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#include "gc/g1/bufferingOopClosure.hpp"
26#include "gc/g1/g1CodeBlobClosure.hpp"
27#include "gc/g1/g1OopClosures.hpp"
28#include "memory/iterator.hpp"
29
30class G1CollectedHeap;
31class G1ParScanThreadState;
32
33// Simple holder object for a complete set of closures used by the G1 evacuation code.
34template <G1Mark Mark, bool use_ext = false>
35class G1SharedClosures VALUE_OBJ_CLASS_SPEC {
36public:
37  G1ParCopyClosure<G1BarrierNone,  Mark, use_ext> _oops;
38  G1ParCopyClosure<G1BarrierKlass, Mark, use_ext> _oop_in_klass;
39  G1KlassScanClosure                              _klass_in_cld_closure;
40  CLDToKlassAndOopClosure                         _clds;
41  G1CodeBlobClosure                               _codeblobs;
42  BufferingOopClosure                             _buffered_oops;
43
44  G1SharedClosures(G1CollectedHeap* g1h, G1ParScanThreadState* pss, bool process_only_dirty_klasses, bool must_claim_cld) :
45    _oops(g1h, pss),
46    _oop_in_klass(g1h, pss),
47    _klass_in_cld_closure(&_oop_in_klass, process_only_dirty_klasses),
48    _clds(&_klass_in_cld_closure, &_oops, must_claim_cld),
49    _codeblobs(&_oops),
50    _buffered_oops(&_oops) {}
51};
52