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