org.opentrafficsim.core.gtu

Class Profile

java.lang.Object

org.opentrafficsim.core.gtu.Profile

public final class Profile
extends Object

Utility class to profile code efficiency.

Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:

$Revision$, $LastChangedDate$, by $Author$, initial version 27 jan. 2018

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Method Summary

Modifier and Type	Method and Description
static void	end() Ends timing on the calling class and method, specified by line number (of the start command).
static void	end(String name) Ends timing on the calling class and method, specified by given name.
static void	print() Prints profiling output to the console once every 1s or longer, or according to the time set in setPrintInterval().
static void	setPrintInterval(long printInterval) Sets a print interval.
static void	start() Starts timing on the calling class and method, specified by line number.
static void	start(String name) Starts timing on the calling class and method, specified by given name.
static String	statistics() Returns a formatted string of a table with statistics.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

start

public static void start()

Starts timing on the calling class and method, specified by line number.

start

public static void start(String name)

Starts timing on the calling class and method, specified by given name.

Parameters:

name - String; name

end

public static void end()

Ends timing on the calling class and method, specified by line number (of the start command).

end

public static void end(String name)

Ends timing on the calling class and method, specified by given name.

Parameters:

name - String; name

statistics

public static String statistics()

Returns a formatted string of a table with statistics.

Returns:

String formatted string of a table with statistics

print

public static void print()

Prints profiling output to the console once every 1s or longer, or according to the time set in setPrintInterval(). This method needs to be called repeatedly, and will only print again after the print interval. If execution time between two call to this method is longer than the print interval, this method prints directly.

setPrintInterval

public static void setPrintInterval(long printInterval)

Sets a print interval.

Parameters:

printInterval - long; print interval in ms