1 /* 2 * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.jdi.event; 27 28 import com.sun.jdi.*; 29 30 /** 31 * Notification of a new running thread in the target VM. 32 * The new thread can be the result of a call to 33 * <code>{@link java.lang.Thread#start}</code> or the result of 34 * attaching a new thread to the VM though JNI. The 35 * notification is generated by the new thread some time before 36 * its execution starts. 37 * Because of this timing, it is possible to receive other events 38 * for the thread before this event is received. (Notably, 39 * {@link MethodEntryEvent}s and {@link MethodExitEvent}s might occur 40 * during thread initialization.) 41 * It is also possible for {@link VirtualMachine#allThreads} to return 42 * a new started thread before this event is received. 43 * <p> 44 * Note that this event gives no information 45 * about the creation of the thread object which may have happened 46 * much earlier, depending on the VM being debugged. 47 * 48 * @see EventQueue 49 * @see VirtualMachine 50 * @see ThreadReference 51 * 52 * @author Robert Field 53 * @since 1.3 54 */ 55 @jdk.Exported 56 public interface ThreadStartEvent extends Event { 57 /** 58 * Returns the thread which has started. 59 * 60 * @return a {@link ThreadReference} which mirrors the event's thread in 61 * the target VM. 62 */ 63 public ThreadReference thread(); 64 } 65
