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