1*fb3fb4f3Stomee /* 2*fb3fb4f3Stomee * CDDL HEADER START 3*fb3fb4f3Stomee * 4*fb3fb4f3Stomee * The contents of this file are subject to the terms of the 5*fb3fb4f3Stomee * Common Development and Distribution License (the "License"). 6*fb3fb4f3Stomee * You may not use this file except in compliance with the License. 7*fb3fb4f3Stomee * 8*fb3fb4f3Stomee * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*fb3fb4f3Stomee * or http://www.opensolaris.org/os/licensing. 10*fb3fb4f3Stomee * See the License for the specific language governing permissions 11*fb3fb4f3Stomee * and limitations under the License. 12*fb3fb4f3Stomee * 13*fb3fb4f3Stomee * When distributing Covered Code, include this CDDL HEADER in each 14*fb3fb4f3Stomee * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*fb3fb4f3Stomee * If applicable, add the following below this CDDL HEADER, with the 16*fb3fb4f3Stomee * fields enclosed by brackets "[]" replaced with your own identifying 17*fb3fb4f3Stomee * information: Portions Copyright [yyyy] [name of copyright owner] 18*fb3fb4f3Stomee * 19*fb3fb4f3Stomee * CDDL HEADER END 20*fb3fb4f3Stomee */ 21*fb3fb4f3Stomee 22*fb3fb4f3Stomee /* 23*fb3fb4f3Stomee * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*fb3fb4f3Stomee * Use is subject to license terms. 25*fb3fb4f3Stomee * 26*fb3fb4f3Stomee * ident "%Z%%M% %I% %E% SMI" 27*fb3fb4f3Stomee */ 28*fb3fb4f3Stomee package org.opensolaris.os.dtrace; 29*fb3fb4f3Stomee 30*fb3fb4f3Stomee import java.util.EventObject; 31*fb3fb4f3Stomee 32*fb3fb4f3Stomee /** 33*fb3fb4f3Stomee * An event indicating a state change in a DTrace {@link Consumer}. 34*fb3fb4f3Stomee * 35*fb3fb4f3Stomee * @see ConsumerListener 36*fb3fb4f3Stomee * 37*fb3fb4f3Stomee * @author Tom Erickson 38*fb3fb4f3Stomee */ 39*fb3fb4f3Stomee public class ConsumerEvent extends EventObject { 40*fb3fb4f3Stomee static final long serialVersionUID = 1659441401142401810L; 41*fb3fb4f3Stomee 42*fb3fb4f3Stomee /** @serial */ 43*fb3fb4f3Stomee private long timestamp; 44*fb3fb4f3Stomee 45*fb3fb4f3Stomee /** 46*fb3fb4f3Stomee * Creates a consumer event with the given source {@link Consumer} 47*fb3fb4f3Stomee * and nanosecond timestamp. 48*fb3fb4f3Stomee * 49*fb3fb4f3Stomee * @param source the {@link Consumer} that is the source of the 50*fb3fb4f3Stomee * event 51*fb3fb4f3Stomee * @param timeNanos nanosecond timestamp of this event 52*fb3fb4f3Stomee */ 53*fb3fb4f3Stomee public ConsumerEvent(Object source, long timeNanos)54*fb3fb4f3Stomee ConsumerEvent(Object source, long timeNanos) 55*fb3fb4f3Stomee { 56*fb3fb4f3Stomee super(source); 57*fb3fb4f3Stomee timestamp = timeNanos; 58*fb3fb4f3Stomee } 59*fb3fb4f3Stomee 60*fb3fb4f3Stomee /** 61*fb3fb4f3Stomee * Gets the nanosecond timestamp of this event. 62*fb3fb4f3Stomee * 63*fb3fb4f3Stomee * @return nanosecond timestamp of the event on the system where the 64*fb3fb4f3Stomee * consumer opened a native DTrace library handle 65*fb3fb4f3Stomee */ 66*fb3fb4f3Stomee public long getTimestamp()67*fb3fb4f3Stomee getTimestamp() 68*fb3fb4f3Stomee { 69*fb3fb4f3Stomee return timestamp; 70*fb3fb4f3Stomee } 71*fb3fb4f3Stomee } 72