1 /* 2 * Copyright (c) 2017, 2020, 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_JFR_LEAKPROFILER_UTILITIES_ROOTTYPE_HPP 26 #define SHARE_JFR_LEAKPROFILER_UTILITIES_ROOTTYPE_HPP 27 28 #include "gc/shared/oopStorageSet.hpp" 29 #include "memory/allocation.hpp" 30 31 class OldObjectRoot : public AllStatic { 32 public: 33 enum System { 34 _system_undetermined, 35 _universe, 36 _threads, 37 _strong_oop_storage_set_first, 38 _strong_oop_storage_set_last = _strong_oop_storage_set_first + OopStorageSet::strong_count - 1, 39 _object_synchronizer, 40 _class_loader_data, 41 _management, 42 _jvmti, 43 _code_cache, 44 _aot, 45 JVMCI_ONLY(_jvmci COMMA) 46 _number_of_systems 47 }; 48 49 enum Type { 50 _type_undetermined, 51 _stack_variable, 52 _local_jni_handle, 53 _global_jni_handle, 54 _global_oop_handle, 55 _handle_area, 56 _number_of_types 57 }; 58 59 static OopStorage* system_oop_storage(System system); 60 static const char* system_description(System system); 61 static const char* type_description(Type type); 62 }; 63 64 #endif // SHARE_JFR_LEAKPROFILER_UTILITIES_ROOTTYPE_HPP