Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/jdi/ThreadGroupReferenceImpl.java @ 11997:cd25d3be91c5
8012144: multiple SIGSEGVs fails on staxf
Summary: Forward port of 7u change to add additional fence() on RMO platforms, with a load_acquire on all platforms
Reviewed-by: dholmes, kvn
author | vladidan |
---|---|
date | Tue, 06 Aug 2013 20:01:40 -0400 |
parents | c18cbe5936b8 |
children |
rev | line source |
---|---|
0 | 1 /* |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
2 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. |
0 | 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. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.jdi; | |
26 | |
27 import sun.jvm.hotspot.oops.Oop; | |
28 import sun.jvm.hotspot.oops.Instance; | |
29 import sun.jvm.hotspot.oops.OopUtilities; | |
30 import sun.jvm.hotspot.runtime.JavaThread; | |
31 import com.sun.jdi.*; | |
32 import java.util.*; | |
33 | |
34 public class ThreadGroupReferenceImpl extends ObjectReferenceImpl | |
35 implements ThreadGroupReference | |
36 { | |
37 ThreadGroupReferenceImpl(VirtualMachine aVm, sun.jvm.hotspot.oops.Oop oRef) { | |
38 super(aVm, oRef); | |
39 } | |
40 | |
41 protected String description() { | |
42 return "ThreadGroupReference " + uniqueID(); | |
43 } | |
44 | |
45 public String name() { | |
46 return OopUtilities.threadGroupOopGetName(ref()); | |
47 } | |
48 | |
49 public ThreadGroupReference parent() { | |
50 return (ThreadGroupReferenceImpl)vm.threadGroupMirror( | |
51 (Instance)OopUtilities.threadGroupOopGetParent(ref())); | |
52 } | |
53 | |
54 public void suspend() { | |
55 vm.throwNotReadOnlyException("ThreadGroupReference.suspend()"); | |
56 } | |
57 | |
58 public void resume() { | |
59 vm.throwNotReadOnlyException("ThreadGroupReference.resume()"); | |
60 } | |
61 | |
62 public List threads() { | |
63 // Each element of this array is the Oop for a thread; | |
64 // NOTE it is not the JavaThread that we need to create | |
65 // a ThreadReferenceImpl. | |
66 Oop[] myThreads = OopUtilities.threadGroupOopGetThreads(ref()); | |
67 | |
68 ArrayList myList = new ArrayList(myThreads.length); | |
69 for (int ii = 0; ii < myThreads.length; ii++) { | |
70 JavaThread jt = OopUtilities.threadOopGetJavaThread(myThreads[ii]); | |
71 if (jt != null) { | |
72 ThreadReferenceImpl xx = (ThreadReferenceImpl)vm.threadMirror(jt); | |
73 myList.add(xx); | |
74 } | |
75 } | |
76 return myList; | |
77 } | |
78 | |
79 public List threadGroups() { | |
80 Oop[] myGroups = OopUtilities.threadGroupOopGetGroups(ref()); | |
81 ArrayList myList = new ArrayList(myGroups.length); | |
82 for (int ii = 0; ii < myGroups.length; ii++) { | |
83 ThreadGroupReferenceImpl xx = (ThreadGroupReferenceImpl)vm.threadGroupMirror( | |
84 (Instance)myGroups[ii]); | |
85 myList.add(xx); | |
86 | |
87 } | |
88 return myList; | |
89 } | |
90 | |
91 public String toString() { | |
92 return "instance of " + referenceType().name() + | |
93 "(name='" + name() + "', " + "id=" + uniqueID() + ")"; | |
94 } | |
95 } |