1 /* 2 * Copyright (c) 2005, 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.request; 27 28 import com.sun.jdi.*; 29 30 /** 31 * Request for notification of a thread in the target VM 32 * attempting to enter a monitor already acquired by another thread. 33 * When an enabled MonitorContededEnterRequest is satisfied, an 34 * {@link com.sun.jdi.event.EventSet event set} containing a 35 * {@link com.sun.jdi.event.MonitorContendedEnterEvent MonitorContendedEnterEvent} 36 * will be placed on the 37 * {@link com.sun.jdi.event.EventQueue EventQueue}. 38 * The collection of existing MonitorContendedEnterEvents is 39 * managed by the {@link EventRequestManager} 40 * 41 * @see com.sun.jdi.event.MonitorContendedEnterEvent 42 * @see com.sun.jdi.event.EventQueue 43 * @see EventRequestManager 44 * 45 * @author Swamy Venkataramanappa 46 * @since 1.6 47 */ 48 @jdk.Exported 49 public interface MonitorContendedEnterRequest extends EventRequest { 50 51 /** 52 * Restricts the events generated by this request to those in 53 * the given thread. 54 * @param thread the thread to filter on. 55 * @throws InvalidRequestStateException if this request is currently 56 * enabled or has been deleted. 57 * Filters may be added only to disabled requests. 58 */ addThreadFilter(ThreadReference thread)59 void addThreadFilter(ThreadReference thread); 60 61 /** 62 * Restricts the events generated by this request to those whose 63 * method is in the given reference type or any of its subtypes. 64 * An event will be generated for any location in a reference type 65 * that can be safely cast to the given reference type. 66 * 67 * @param refType the reference type to filter on. 68 * @throws InvalidRequestStateException if this request is currently 69 * enabled or has been deleted. 70 * Filters may be added only to disabled requests. 71 */ addClassFilter(ReferenceType refType)72 void addClassFilter(ReferenceType refType); 73 74 /** 75 * Restricts the events generated by this request to those 76 * whose method is in a class whose name matches this restricted 77 * regular expression. Regular expressions are limited 78 * to exact matches and patterns that begin with '*' or end with '*'; 79 * for example, "*.Foo" or "java.*". 80 * 81 * @param classPattern the pattern String to filter for. 82 * @throws InvalidRequestStateException if this request is currently 83 * enabled or has been deleted. 84 * Filters may be added only to disabled requests. 85 */ addClassFilter(String classPattern)86 void addClassFilter(String classPattern); 87 88 /** 89 * Restricts the events generated by this request to those 90 * whose method is in a class whose name does <b>not</b> match this restricted 91 * regular expression, e.g. "java.*" or "*.Foo". 92 * @param classPattern the pattern String to filter against. 93 * @throws InvalidRequestStateException if this request is currently 94 * enabled or has been deleted. 95 * Filters may be added only to disabled requests. 96 */ addClassExclusionFilter(String classPattern)97 void addClassExclusionFilter(String classPattern); 98 99 /** 100 * Restricts the events generated by this request to those in 101 * which the currently executing instance ("this") is the object 102 * specified. 103 * <P> 104 * Not all targets support this operation. 105 * Use {@link VirtualMachine#canUseInstanceFilters()} 106 * to determine if the operation is supported. 107 * @param instance the object which must be the current instance 108 * in order to pass this filter. 109 * @throws java.lang.UnsupportedOperationException if 110 * the target virtual machine does not support this 111 * operation. 112 * @throws InvalidRequestStateException if this request is currently 113 * enabled or has been deleted. 114 * Filters may be added only to disabled requests. 115 */ addInstanceFilter(ObjectReference instance)116 void addInstanceFilter(ObjectReference instance); 117 } 118