Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/jdi/InterfaceTypeImpl.java @ 14188:29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
Reviewed-by: sspitsyn, coleenp
author | sla |
---|---|
date | Tue, 07 Jan 2014 10:50:28 +0100 |
parents | c18cbe5936b8 |
children | 4ca6dc0799b6 |
rev | line source |
---|---|
0 | 1 /* |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
2 * Copyright (c) 2002, 2004, 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 | |
14188
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
27 import java.lang.ref.SoftReference; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
28 import java.util.ArrayList; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
29 import java.util.Collections; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
30 import java.util.Iterator; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
31 import java.util.List; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
32 import java.util.Map; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
33 import java.util.Set; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
34 |
0 | 35 import sun.jvm.hotspot.oops.InstanceKlass; |
36 | |
14188
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
37 import com.sun.jdi.ClassNotPreparedException; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
38 import com.sun.jdi.ClassType; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
39 import com.sun.jdi.InterfaceType; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
40 import com.sun.jdi.Method; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
41 import com.sun.jdi.ReferenceType; |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
42 import com.sun.jdi.VirtualMachine; |
0 | 43 |
44 public class InterfaceTypeImpl extends ReferenceTypeImpl | |
45 implements InterfaceType { | |
46 private SoftReference superInterfacesCache = null; | |
47 private SoftReference subInterfacesCache = null; | |
48 private SoftReference implementorsCache = null; | |
49 | |
50 protected InterfaceTypeImpl(VirtualMachine aVm, InstanceKlass aRef) { | |
51 super(aVm, aRef); | |
52 } | |
53 | |
54 public List superinterfaces() throws ClassNotPreparedException { | |
55 List superinterfaces = (superInterfacesCache != null)? (List) superInterfacesCache.get() : null; | |
56 if (superinterfaces == null) { | |
57 checkPrepared(); | |
58 superinterfaces = Collections.unmodifiableList(getInterfaces()); | |
59 superInterfacesCache = new SoftReference(superinterfaces); | |
60 } | |
61 return superinterfaces; | |
62 } | |
63 | |
64 public List subinterfaces() { | |
65 List subinterfaces = (subInterfacesCache != null)? (List) subInterfacesCache.get() : null; | |
66 if (subinterfaces == null) { | |
67 List all = vm.allClasses(); | |
68 subinterfaces = new ArrayList(); | |
69 Iterator iter = all.iterator(); | |
70 while (iter.hasNext()) { | |
71 ReferenceType refType = (ReferenceType)iter.next(); | |
72 if (refType instanceof InterfaceType) { | |
73 InterfaceType interfaze = (InterfaceType)refType; | |
74 if (interfaze.isPrepared() && interfaze.superinterfaces().contains(this)) { | |
75 subinterfaces.add(interfaze); | |
76 } | |
77 } | |
78 } | |
79 subinterfaces = Collections.unmodifiableList(subinterfaces); | |
80 subInterfacesCache = new SoftReference(subinterfaces); | |
81 } | |
82 return subinterfaces; | |
83 } | |
84 | |
85 public List implementors() { | |
86 List implementors = (implementorsCache != null)? (List) implementorsCache.get() : null; | |
87 if (implementors == null) { | |
88 List all = vm.allClasses(); | |
89 implementors = new ArrayList(); | |
90 Iterator iter = all.iterator(); | |
91 while (iter.hasNext()) { | |
92 ReferenceType refType = (ReferenceType)iter.next(); | |
93 if (refType instanceof ClassType) { | |
94 ClassType clazz = (ClassType)refType; | |
95 if (clazz.isPrepared() && clazz.interfaces().contains(this)) { | |
96 implementors.add(clazz); | |
97 } | |
98 } | |
99 } | |
100 implementors = Collections.unmodifiableList(implementors); | |
101 implementorsCache = new SoftReference(implementors); | |
102 } | |
103 return implementors; | |
104 } | |
105 | |
14188
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
106 @Override |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
107 void addVisibleMethods(Map<String, Method> methodMap, Set<InterfaceType> seenInterfaces) { |
0 | 108 /* |
109 * Add methods from | |
110 * parent types first, so that the methods in this class will | |
111 * overwrite them in the hash table | |
112 */ | |
14188
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
113 Iterator<InterfaceType> iter = superinterfaces().iterator(); |
0 | 114 while (iter.hasNext()) { |
115 InterfaceTypeImpl interfaze = (InterfaceTypeImpl)iter.next(); | |
14188
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
116 if (!seenInterfaces.contains(interfaze)) { |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
117 interfaze.addVisibleMethods(methodMap, seenInterfaces); |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
118 seenInterfaces.add(interfaze); |
29985fccf378
4990369: visibleMethods() and methodsByName() return wrong visible methods
sla
parents:
1552
diff
changeset
|
119 } |
0 | 120 } |
121 | |
122 addToMethodMap(methodMap, methods()); | |
123 } | |
124 | |
125 List getAllMethods() { | |
126 ArrayList list = new ArrayList(methods()); | |
127 /* | |
128 * It's more efficient if don't do this | |
129 * recursively. | |
130 */ | |
131 List interfaces = allSuperinterfaces(); | |
132 Iterator iter = interfaces.iterator(); | |
133 while (iter.hasNext()) { | |
134 InterfaceType interfaze = (InterfaceType)iter.next(); | |
135 list.addAll(interfaze.methods()); | |
136 } | |
137 | |
138 return list; | |
139 } | |
140 | |
141 List allSuperinterfaces() { | |
142 ArrayList list = new ArrayList(); | |
143 addSuperinterfaces(list); | |
144 return list; | |
145 } | |
146 | |
147 void addSuperinterfaces(List list) { | |
148 /* | |
149 * This code is a little strange because it | |
150 * builds the list with a more suitable order than the | |
151 * depth-first approach a normal recursive solution would | |
152 * take. Instead, all direct superinterfaces precede all | |
153 * indirect ones. | |
154 */ | |
155 | |
156 /* | |
157 * Get a list of direct superinterfaces that's not already in the | |
158 * list being built. | |
159 */ | |
160 List immediate = new ArrayList(superinterfaces()); | |
161 Iterator iter = immediate.iterator(); | |
162 while (iter.hasNext()) { | |
163 InterfaceType interfaze = (InterfaceType)iter.next(); | |
164 if (list.contains(interfaze)) { | |
165 iter.remove(); | |
166 } | |
167 } | |
168 | |
169 /* | |
170 * Add all new direct superinterfaces | |
171 */ | |
172 list.addAll(immediate); | |
173 | |
174 /* | |
175 * Recurse for all new direct superinterfaces. | |
176 */ | |
177 iter = immediate.iterator(); | |
178 while (iter.hasNext()) { | |
179 InterfaceTypeImpl interfaze = (InterfaceTypeImpl)iter.next(); | |
180 interfaze.addSuperinterfaces(list); | |
181 } | |
182 } | |
183 | |
184 boolean isAssignableTo(ReferenceType type) { | |
185 | |
186 // Exact match? | |
187 if (this.equals(type)) { | |
188 return true; | |
189 } else { | |
190 // Try superinterfaces. | |
191 List supers = superinterfaces(); | |
192 Iterator iter = supers.iterator(); | |
193 while (iter.hasNext()) { | |
194 InterfaceTypeImpl interfaze = (InterfaceTypeImpl)iter.next(); | |
195 if (interfaze.isAssignableTo(type)) { | |
196 return true; | |
197 } | |
198 } | |
199 | |
200 return false; | |
201 } | |
202 } | |
203 | |
204 List inheritedTypes() { | |
205 return superinterfaces(); | |
206 } | |
207 | |
208 public boolean isInitialized() { | |
209 return isPrepared(); | |
210 } | |
211 | |
212 public String toString() { | |
213 return "interface " + name() + " (" + loaderString() + ")"; | |
214 } | |
215 } |