1 /* 2 * Copyright (c) 2017, 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_VM_LEAKPROFILER_UTILITIES_ROOTTYPE_HPP 26 #define SHARE_VM_LEAKPROFILER_UTILITIES_ROOTTYPE_HPP 27 28 #include "memory/allocation.hpp" 29 #include "utilities/debug.hpp" 30 31 class OldObjectRoot : public AllStatic { 32 public: 33 enum System { 34 _system_undetermined, 35 _universe, 36 _global_jni_handles, 37 _threads, 38 _object_synchronizer, 39 _system_dictionary, 40 _class_loader_data, 41 _management, 42 _jvmti, 43 _code_cache, 44 _string_table, 45 _aot, 46 _number_of_systems 47 }; 48 49 enum Type { 50 _type_undetermined, 51 _stack_variable, 52 _local_jni_handle, 53 _global_jni_handle, 54 _handle_area, 55 _number_of_types 56 }; 57 58 static const char* system_description(System system) { 59 switch (system) { 60 case _system_undetermined: 61 return "<unknown>"; 62 case _universe: 63 return "Universe"; 64 case _global_jni_handles: 65 return "Global JNI Handles"; 66 case _threads: 67 return "Threads"; 68 case _object_synchronizer: 69 return "Object Monitor"; 70 case _system_dictionary: 71 return "System Dictionary"; 72 case _class_loader_data: 73 return "Class Loader Data"; 74 case _management: 75 return "Management"; 76 case _jvmti: 77 return "JVMTI"; 78 case _code_cache: 79 return "Code Cache"; 80 case _string_table: 81 return "String Table"; 82 case _aot: 83 return "AOT"; 84 default: 85 ShouldNotReachHere(); 86 } 87 return NULL; 88 } 89 90 static const char* type_description(Type type) { 91 switch (type) { 92 case _type_undetermined: 93 return "<unknown>"; 94 case _stack_variable: 95 return "Stack Variable"; 96 case _local_jni_handle: 97 return "Local JNI Handle"; 98 case _global_jni_handle: 99 return "Global JNI Handle"; 100 case _handle_area: 101 return "Handle Area"; 102 default: 103 ShouldNotReachHere(); 104 } 105 return NULL; 106 } 107 }; 108 109 #endif // SHARE_VM_LEAKPROFILER_UTILITIES_ROOTTYPE_HPP