1 /* 2 * Copyright (c) 2005, 2006, 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.request; 27 28 import com.sun.jdi.*; 29 30 /** 31 * Request for notification when a thread in the target VM is about to 32 * wait on a monitor object. That is, a thread is entering Object.wait(). 33 * When an enabled MonitorWaitRequest is satisfied, an 34 * {@link com.sun.jdi.event.EventSet event set} containing a 35 * {@link com.sun.jdi.event.MonitorWaitEvent MonitorWaitEvent} 36 * will be placed on the 37 * {@link com.sun.jdi.event.EventQueue EventQueue}. 38 * The collection of existing MonitorWaitEvents is 39 * managed by the {@link EventRequestManager} 40 * 41 * @see com.sun.jdi.event.MonitorWaitEvent 42 * @see com.sun.jdi.event.EventQueue 43 * @see EventRequestManager 44 * 45 * @author Swamy Venkataramanappa 46 * @since 1.6 47 */ 48 public interface MonitorWaitRequest extends EventRequest { 49 50 /** 51 * Restricts the events generated by this request to those in 52 * the given thread. 53 * @param thread the thread to filter on. 54 * @throws InvalidRequestStateException if this request is currently 55 * enabled or has been deleted. 56 * Filters may be added only to disabled requests. 57 */ 58 void addThreadFilter(ThreadReference thread); 59 60 /** 61 * Restricts the events generated by this request to those whose 62 * monitor object is of the given reference type or any of 63 * its subtypes. 64 * 65 * @param refType the reference type to filter on. 66 * @throws InvalidRequestStateException if this request is currently 67 * enabled or has been deleted. 68 * Filters may be added only to disabled requests. 69 */ 70 void addClassFilter(ReferenceType refType); 71 72 /** 73 * Restricts the events generated by this request to those 74 * in which the name of the class of the monitor object matches this restricted 75 * regular expression. Regular expressions are limited 76 * to exact matches and patterns that begin with '*' or end with '*'; 77 * for example, "*.Foo" or "java.*". 78 * 79 * @param classPattern the pattern String to filter for. 80 * @throws InvalidRequestStateException if this request is currently 81 * enabled or has been deleted. 82 * Filters may be added only to disabled requests. 83 */ 84 void addClassFilter(String classPattern); 85 86 /** 87 * Restricts the events generated by this request to those 88 * in which the name of the class of the monitor object does <b>not</b>match this restricted 89 * regular expression, e.g. "java.*" or "*.Foo". 90 * @param classPattern the pattern String to filter against. 91 * @throws InvalidRequestStateException if this request is currently 92 * enabled or has been deleted. 93 * Filters may be added only to disabled requests. 94 */ 95 void addClassExclusionFilter(String classPattern); 96 97 /** 98 * Restricts the events generated by this request to those in 99 * which the currently executing instance ("this") is the object 100 * specified. 101 * <P> 102 * Not all targets support this operation. 103 * Use {@link VirtualMachine#canUseInstanceFilters()} 104 * to determine if the operation is supported. 105 * @param instance the object which must be the current instance 106 * in order to pass this filter. 107 * @throws java.lang.UnsupportedOperationException if 108 * the target virtual machine does not support this 109 * operation. 110 * @throws InvalidRequestStateException if this request is currently 111 * enabled or has been deleted. 112 * Filters may be added only to disabled requests. 113 */ 114 void addInstanceFilter(ObjectReference instance); 115 }