1 /* 2 * Copyright (c) 2012, 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_IMPLEMENTATION_G1_G1LOG_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1LOG_HPP 27 28 #include "memory/allocation.hpp" 29 30 class G1Log : public AllStatic { 31 public: 32 typedef enum { 33 LevelNone, 34 LevelFine, 35 LevelFiner, 36 LevelFinest 37 } LogLevel; 38 39 private: 40 static LogLevel _level; 41 42 public: 43 inline static bool fine() { 44 return _level >= LevelFine; 45 } 46 47 inline static bool finer() { 48 return _level >= LevelFiner; 49 } 50 51 inline static bool finest() { 52 return _level == LevelFinest; 53 } 54 55 static LogLevel level() { 56 return _level; 57 } 58 59 static void init(); 60 }; 61 62 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1LOG_HPP