Mercurial > hg > graal-jvmci-8
view src/share/vm/gc_implementation/g1/g1Log.cpp @ 10405:f2110083203d
8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
author | sla |
---|---|
date | Mon, 10 Jun 2013 11:30:51 +0200 |
parents | 5c86f8211d1e |
children |
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/* * 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; } } }