1 /* 2 * Copyright (c) 2012, 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 #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 31 JfrTraceEventVerifier::JfrTraceEventVerifier() { 32 memset(_verification_storage, 0, (sizeof(_verification_storage))); 33 _verification_bit_map = BitMap(_verification_storage, (BitMap::idx_t)(sizeof(_verification_storage) * BitsPerByte)); 34 } 35 36 void JfrTraceEventVerifier::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 40 void JfrTraceEventVerifier::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 45 bool JfrTraceEventVerifier::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 50 #endif // ASSERT