HRTime.java revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* ident "%Z%%M% %I% %E% SMI"
*/
/**
* hrtime_t-like (see gethrtime(3C)) uptime-based time value (i.e., resilient
* to changes to the host's clock) for comparison of timestamps of sampled
* data.
*/
public class HRTime implements Comparable {
/**
* The native <code>hrtime_t</code> value.
*/
private UnsignedInt64 value;
/**
* Constructor.
*/
public HRTime()
{
}
/**
* Constructs a new HRTime with the value of the given
* UnsignedInt64.
*
* @param value The timestamp to be used.
*/
{
}
/**
* Computes the difference between this time and another, older,
* time.
*
* @param older the time from which to compute the delta.
* @throws IllegalArgumentException if the given time is not
* earlier than this one.
*/
{
throw(new IllegalArgumentException());
else
}
/**
* Returns this HRTime's value.
*/
public UnsignedInt64 getValue()
{
return (value);
}
/**
* Return a string representation of this instance.
*/
{
}
}
/**
* Return the current timestamp.
*/
private native UnsignedInt64 timestamp();
}