1/*
2 * Copyright (c) 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#ifndef SHARE_GC_Z_ZNMETHODTABLEITERATION_HPP
25#define SHARE_GC_Z_ZNMETHODTABLEITERATION_HPP
26
27#include "gc/z/zGlobals.hpp"
28
29class NMethodClosure;
30class ZNMethodTableEntry;
31
32class ZNMethodTableIteration {
33private:
34 ZNMethodTableEntry* _table;
35 size_t _size;
36 volatile size_t _claimed ATTRIBUTE_ALIGNED(ZCacheLineSize);
37
38public:
39 ZNMethodTableIteration();
40
41 bool in_progress() const;
42
43 void nmethods_do_begin(ZNMethodTableEntry* table, size_t size);
44 void nmethods_do_end();
45 void nmethods_do(NMethodClosure* cl);
46};
47
48#endif // SHARE_GC_Z_ZNMETHODTABLEITERATION_HPP
49