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 25 #ifndef SHARE_GC_PARALLEL_PSROOTTYPE_HPP 26 #define SHARE_GC_PARALLEL_PSROOTTYPE_HPP 27 28 #include "memory/allocation.hpp" 29 #include "utilities/macros.hpp" 30 31 class ParallelRootType : public AllStatic { 32 public: 33 // Order and compactness of this enum is of importance. 34 // The order reflects the order these roots are to be processed, 35 // We do not want any holes in the enum as we enumerate these values by incrementing them. 36 enum Value { 37 universe, 38 jni_handles, 39 object_synchronizer, 40 management, 41 vm_global, 42 class_loader_data, 43 jvmti, 44 code_cache, 45 //"threads" are handled in parallel as a special case 46 sentinel 47 }; 48 }; 49 50 #endif /* SHARE_GC_PARALLEL_PSROOTTYPE_HPP */