1/*
2 * Copyright (c) 2015, 2019, 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_G1CODEBLOBCLOSURE_HPP
26#define SHARE_GC_G1_G1CODEBLOBCLOSURE_HPP
27
28#include "gc/g1/g1CollectedHeap.hpp"
29#include "memory/iterator.hpp"
30
31class nmethod;
32
33class G1CodeBlobClosure : public CodeBlobClosure {
34 class HeapRegionGatheringOopClosure : public OopClosure {
35 G1CollectedHeap* _g1h;
36 OopClosure* _work;
37 nmethod* _nm;
38
39 template <typename T>
40 void do_oop_work(T* p);
41
42 public:
43 HeapRegionGatheringOopClosure(OopClosure* oc) : _g1h(G1CollectedHeap::heap()), _work(oc), _nm(NULL) {}
44
45 void do_oop(oop* o);
46 void do_oop(narrowOop* o);
47
48 void set_nm(nmethod* nm) {
49 _nm = nm;
50 }
51 };
52
53 HeapRegionGatheringOopClosure _oc;
54public:
55 G1CodeBlobClosure(OopClosure* oc) : _oc(oc) {}
56
57 void do_code_blob(CodeBlob* cb);
58};
59
60#endif // SHARE_GC_G1_G1CODEBLOBCLOSURE_HPP
61