2 * Copyright (C) 2016 - EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
4 * This library is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License, version 2.1 only,
6 * as published by the Free Software Foundation.
8 * This library is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this library; if not, write to the Free Software Foundation,
15 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 package org
.lttng
.ust
.agent
.utils
;
21 * Logging infrastructure for the lttng-ust Java agent. It prints log messages
22 * to stderr but only when the environment variable LTTNG_UST_DEBUG is defined.
24 * @author Alexandre Montplaisir
26 public class LttngUstAgentLogger
{
28 private static final String ENV_VAR_NAME
= "LTTNG_UST_DEBUG";
29 private static final boolean LOGGING_ENABLED
= (System
.getenv(ENV_VAR_NAME
) == null ?
false : true);
32 * Log event. Will be printed to stderr if the environment variable
33 * "LTTNG_UST_DEBUG" is defined.
36 * The class logging the message (should normally be called with
37 * {@link #getClass()}).
39 * The message to print
41 public static void log(Class
<?
> c
, String message
) {
42 if (LOGGING_ENABLED
) {
43 System
.err
.println(c
.getSimpleName() + ": " + message
);
This page took 0.030878 seconds and 4 git commands to generate.