1 /* 2 * Copyright (c) 2016, 2018, 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_GC_G1_G1HEAPREGIONTRACETYPE_HPP 26 #define SHARE_VM_GC_G1_G1HEAPREGIONTRACETYPE_HPP 27 28 #include "memory/allocation.hpp" 29 #include "utilities/debug.hpp" 30 31 class G1HeapRegionTraceType : AllStatic { 32 public: 33 enum Type { 34 Free, 35 Eden, 36 Survivor, 37 StartsHumongous, 38 ContinuesHumongous, 39 Old, 40 OpenArchive, 41 ClosedArchive, 42 G1HeapRegionTypeEndSentinel 43 }; 44 45 static const char* to_string(G1HeapRegionTraceType::Type type) { 46 switch (type) { 47 case Free: return "Free"; 48 case Eden: return "Eden"; 49 case Survivor: return "Survivor"; 50 case StartsHumongous: return "Starts Humongous"; 51 case ContinuesHumongous: return "Continues Humongous"; 52 case Old: return "Old"; 53 case OpenArchive: return "OpenArchive"; 54 case ClosedArchive: return "ClosedArchive"; 55 default: ShouldNotReachHere(); return NULL; 56 } 57 } 58 }; 59 60 #endif // SHARE_VM_GC_G1_G1HEAPREGIONTRACETYPE_HPP