| /* |
| * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #include "precompiled.hpp" |
| #include "gc_implementation/g1/g1_globals.hpp" |
| #include "gc_implementation/g1/g1Log.hpp" |
| #include "runtime/globals.hpp" |
| |
| G1Log::LogLevel G1Log::_level = G1Log::LevelNone; |
| |
| // If G1LogLevel has not been set up we will use the values of PrintGC |
| // and PrintGCDetails for the logging level. |
| // - PrintGC maps to "fine". |
| // - PrintGCDetails maps to "finer". |
| void G1Log::init() { |
| if (G1LogLevel != NULL && G1LogLevel[0] != '\0') { |
| if (strncmp("none", G1LogLevel, 4) == 0 && G1LogLevel[4] == '\0') { |
| _level = LevelNone; |
| } else if (strncmp("fine", G1LogLevel, 4) == 0 && G1LogLevel[4] == '\0') { |
| _level = LevelFine; |
| } else if (strncmp("finer", G1LogLevel, 5) == 0 && G1LogLevel[5] == '\0') { |
| _level = LevelFiner; |
| } else if (strncmp("finest", G1LogLevel, 6) == 0 && G1LogLevel[6] == '\0') { |
| _level = LevelFinest; |
| } else { |
| warning("Unknown logging level '%s', should be one of 'fine', 'finer' or 'finest'.", G1LogLevel); |
| } |
| } else { |
| if (PrintGCDetails) { |
| _level = LevelFiner; |
| } else if (PrintGC) { |
| _level = LevelFine; |
| } |
| } |
| } |