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
21  * questions.
22  *
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   ShenandoahYoung,
43   ShenandoahOld,
44   NA,
45   GCNameEndSentinel
46 };
47 
48 class GCNameHelper {
49  public:
50   static const char* to_string(GCName name) {
51     switch(name) {
52       case ParallelOld: return "ParallelOld";
53       case SerialOld: return "SerialOld";
54       case ParallelScavenge: return "ParallelScavenge";
55       case DefNew: return "DefNew";
56       case G1New: return "G1New";
57       case G1Old: return "G1Old";
58       case G1Full: return "G1Full";
59       case ZMinor: return "ZGC Minor";
60       case ZMajor: return "ZGC Major";
61       case Z: return "Z";
62       case Shenandoah: return "Shenandoah";
63       case ShenandoahYoung: return "Shenandoah Young";
64       case ShenandoahOld: return "Shenandoah Old";
65       case NA: return "N/A";
66       default: ShouldNotReachHere(); return nullptr;
67     }
68   }
69 };
70 
71 #endif // SHARE_GC_SHARED_GCNAME_HPP