net.sf.cpsolver.ifs.util
Class JProf
java.lang.Object
net.sf.cpsolver.ifs.util.JProf
public class JProf
- extends Object
CPU time measurement. JAVA profiling extension is used. Java needs to be
executed with -Xrunjprof. When the java is executed outside this profiler,
System.currentTimeMillis()
is used. Using ThreadMXBean
to get the current thread CPU time, if supported. Using System.nanoTime()
otherwise.
- Version:
- IFS 1.2 (Iterative Forward Search)
Copyright (C) 2006 - 2010 Tomas Muller
muller@unitime.org
http://muller.unitime.org
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 3 of the
License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not see
http://www.gnu.org/licenses/.
Constructor Summary |
JProf()
|
Method Summary |
static long |
currentTimeMillis()
Current CPU time of this thread in milliseconds |
static double |
currentTimeSec()
Current CPU time of this thread in seconds |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
JProf
public JProf()
currentTimeSec
public static double currentTimeSec()
- Current CPU time of this thread in seconds
currentTimeMillis
public static long currentTimeMillis()
- Current CPU time of this thread in milliseconds
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