1 /*
 2  * Copyright (c) 2002, 2023, 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
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23  */
24 
25 #ifndef SHARE_GC_SHARED_GCNAME_HPP
26 #define SHARE_GC_SHARED_GCNAME_HPP
27 
28 #include "utilities/debug.hpp"
29 
30 enum GCName {
31   ParallelOld,
32   SerialOld,
33   ParallelScavenge,
34   DefNew,
35   G1New,
36   G1Old,
37   G1Full,
38   ZMinor,
39   ZMajor,
40   Z, // Support for the legacy, single-gen mode
41   Shenandoah,
42   NA,
43   GCNameEndSentinel
44 };
45 
46 class GCNameHelper {
47  public:
48   static const char* to_string(GCName name) {
49     switch(name) {
50       case ParallelOld: return "ParallelOld";
51       case SerialOld: return "SerialOld";
52       case ParallelScavenge: return "ParallelScavenge";
53       case DefNew: return "DefNew";
54       case G1New: return "G1New";
55       case G1Old: return "G1Old";
56       case G1Full: return "G1Full";
57       case ZMinor: return "ZGC Minor";
58       case ZMajor: return "ZGC Major";
59       case Z: return "Z";
60       case Shenandoah: return "Shenandoah";
61       case NA: return "N/A";
62       default: ShouldNotReachHere(); return nullptr;
63     }
64   }
65 };
66 
67 #endif // SHARE_GC_SHARED_GCNAME_HPP