View Javadoc
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 entering a monitor
32   * after waiting for it to be released by another thread.
33   * When an enabled MonitorContededEnteredRequest is satisfied, an
34   * {@link com.sun.jdi.event.EventSet event set} containing a
35   * {@link com.sun.jdi.event.MonitorContendedEnteredEvent MonitorContendedEnteredEvent}
36   * will be placed on the
37   * {@link com.sun.jdi.event.EventQueue EventQueue}.
38   * The collection of existing MonitorContendedEnteredEvents is
39   * managed by the {@link EventRequestManager}
40   *
41   * @see com.sun.jdi.event.MonitorContendedEnteredEvent
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 MonitorContendedEnteredRequest 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       */
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       */
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       */
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       */
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      */
116     void addInstanceFilter(ObjectReference instance);
117 }