Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicType.java @ 17467:55fb97c4c58d hs25-b65
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
Summary: Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov
author | mikael |
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date | Tue, 24 Dec 2013 11:48:39 -0800 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2001, 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.debugger.cdbg.basic; | |
26 | |
27 import java.util.*; | |
28 import sun.jvm.hotspot.debugger.*; | |
29 import sun.jvm.hotspot.debugger.cdbg.*; | |
30 | |
31 public abstract class BasicType implements Type, CVAttributes { | |
32 private String name; | |
33 private int size; | |
34 private int cvAttributes; | |
35 // Types keep a list of const/volatile qualified variants of themselves | |
36 private List cvVariants; | |
37 | |
38 protected BasicType(String name, int size) { | |
39 this(name, size, 0); | |
40 } | |
41 | |
42 protected BasicType(String name, int size, int cvAttributes) { | |
43 this.name = name; | |
44 this.size = size; | |
45 this.cvAttributes = cvAttributes; | |
46 } | |
47 | |
48 public String getName() { return name; } | |
49 | |
50 /** For use during resolution only */ | |
51 protected void setName(String name) { this.name = name; } | |
52 | |
53 public int getSize() { return size; } | |
54 | |
55 public BitType asBit() { return null; } | |
56 public IntType asInt() { return null; } | |
57 public EnumType asEnum() { return null; } | |
58 public FloatType asFloat() { return null; } | |
59 public DoubleType asDouble() { return null; } | |
60 public PointerType asPointer() { return null; } | |
61 public ArrayType asArray() { return null; } | |
62 public RefType asRef() { return null; } | |
63 public CompoundType asCompound() { return null; } | |
64 public FunctionType asFunction() { return null; } | |
65 public MemberFunctionType asMemberFunction() { return null; } | |
66 public VoidType asVoid() { return null; } | |
67 | |
68 public boolean isBit() { return (asBit() != null); } | |
69 public boolean isInt() { return (asInt() != null); } | |
70 public boolean isEnum() { return (asEnum() != null); } | |
71 public boolean isFloat() { return (asFloat() != null); } | |
72 public boolean isDouble() { return (asDouble() != null); } | |
73 public boolean isPointer() { return (asPointer() != null); } | |
74 public boolean isArray() { return (asArray() != null); } | |
75 public boolean isRef() { return (asRef() != null); } | |
76 public boolean isCompound() { return (asCompound() != null); } | |
77 public boolean isFunction() { return (asFunction() != null); } | |
78 public boolean isMemberFunction() { return (asMemberFunction() != null); } | |
79 public boolean isVoid() { return (asVoid() != null); } | |
80 | |
81 public boolean isConst() { return ((cvAttributes & CONST) != 0); } | |
82 public boolean isVolatile() { return ((cvAttributes & VOLATILE) != 0); } | |
83 | |
84 Type resolveTypes(BasicCDebugInfoDataBase db, ResolveListener listener) { | |
85 if (cvVariants != null) { | |
86 for (ListIterator iter = cvVariants.listIterator(); iter.hasNext(); ) { | |
87 iter.set(db.resolveType(this, (BasicType) iter.next(), listener, "resolving const/var variants")); | |
88 } | |
89 } | |
90 return this; | |
91 } | |
92 public boolean isLazy() { return false; } | |
93 public void iterateObject(Address a, ObjectVisitor v) { | |
94 iterateObject(a, v, null); | |
95 } | |
96 public abstract void iterateObject(Address a, ObjectVisitor v, FieldIdentifier f); | |
97 public Type getCVVariant(int cvAttributes) { | |
98 Type t = findCVVariant(cvAttributes); | |
99 if (t != null) return t; | |
100 t = createCVVariant(cvAttributes); | |
101 addCVVariant(t); | |
102 return t; | |
103 } | |
104 | |
105 public String toString() { | |
106 return getName(); | |
107 } | |
108 | |
109 private int getCVAttributes() { return cvAttributes; } | |
110 protected abstract Type createCVVariant(int cvAttributes); | |
111 protected Type findCVVariant(int cvAttributes) { | |
112 if (cvVariants != null) { | |
113 for (Iterator iter = cvVariants.iterator(); iter.hasNext(); ) { | |
114 BasicType t = (BasicType) iter.next(); | |
115 if (t.getCVAttributes() == cvAttributes) return t; | |
116 } | |
117 } | |
118 return null; | |
119 } | |
120 protected void addCVVariant(Type t) { | |
121 if (cvVariants == null) { | |
122 cvVariants = new ArrayList(); | |
123 } | |
124 cvVariants.add(t); | |
125 } | |
126 | |
127 public abstract void visit(TypeVisitor v); | |
128 } |