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