1 /* 2 * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved. 3 * Copyright (c) 2020 SAP SE. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #ifndef SHARE_MEMORY_METASPACEENUMS_HPP 27 #define SHARE_MEMORY_METASPACEENUMS_HPP 28 29 #include "memory/metaspace.hpp" 30 #include "utilities/debug.hpp" 31 32 33 namespace metaspace { 34 35 // A bunch of convenience functions around MetadataType and MetaspaceType 36 37 /////////////////////// 38 39 inline bool is_class(Metaspace::MetadataType md) { return md == Metaspace::ClassType; } 40 41 const char* describe_mdtype(Metaspace::MetadataType md); 42 43 #ifdef ASSERT 44 inline bool is_valid_mdtype(Metaspace::MetadataType md) { 45 return (int)md >= 0 && (int)md < Metaspace::MetadataTypeCount; 46 } 47 inline void check_valid_mdtype(Metaspace::MetadataType md) { 48 assert(is_valid_mdtype(md), "Wrong value for MetadataType: %d", (int) md); 49 } 50 #endif // ASSERT 51 52 /////////////////////// 53 54 const char* describe_spacetype(Metaspace::MetaspaceType st); 55 56 #ifdef ASSERT 57 inline bool is_valid_spacetype(Metaspace::MetaspaceType st) { 58 return (int)st >= 0 && (int)st < Metaspace::MetaspaceTypeCount; 59 } 60 inline void check_valid_spacetype(Metaspace::MetaspaceType st) { 61 assert(is_valid_spacetype(st), "Wrong value for MetaspaceType: %d", (int) st); 62 } 63 #endif 64 65 } // namespace metaspace 66 67 #endif // SHARE_MEMORY_METASPACEENUMS_HPP