1/*
2 * Copyright (c) 2012, 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#include "precompiled.hpp"
26#include "jfr/recorder/service/jfrEvent.hpp"
27#include "utilities/bitMap.inline.hpp"
28#include "utilities/macros.hpp"
29
30#ifdef ASSERT
31JfrEventVerifier::JfrEventVerifier() : _committed(false) {
32 memset(_verification_storage, 0, (sizeof(_verification_storage)));
33 _verification_bit_map = BitMapView(_verification_storage, (BitMap::idx_t)(sizeof(_verification_storage) * BitsPerByte));
34}
35
36void JfrEventVerifier::check(BitMap::idx_t field_idx) const {
37 assert(field_idx < _verification_bit_map.size(), "too many fields to verify, please resize _verification_storage");
38}
39
40void JfrEventVerifier::set_field_bit(size_t field_idx) {
41 check((BitMap::idx_t)field_idx);
42 _verification_bit_map.set_bit((BitMap::idx_t)field_idx);
43}
44
45bool JfrEventVerifier::verify_field_bit(size_t field_idx) const {
46 check((BitMap::idx_t)field_idx);
47 return _verification_bit_map.at((BitMap::idx_t)field_idx);
48}
49
50void JfrEventVerifier::set_committed() {
51 assert(!_committed, "invariant");
52 _committed = true;
53}
54
55void JfrEventVerifier::clear_committed() {
56 _committed = false;
57}
58
59bool JfrEventVerifier::committed() const {
60 return _committed;
61}
62
63#endif // ASSERT
64