Mon, 05 May 2014 19:53:00 -0400
8023697: failed class resolution reports different class name in detail message for the first and subsequent times
Summary: Cache detail message when we cache exception for constant pool resolution.
Reviewed-by: acorn, twisti, jrose
1 /*
2 * Copyright (c) 1997, 2014, 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.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
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23 */
25 #include "precompiled.hpp"
26 #include "utilities/constantTag.hpp"
28 #ifndef PRODUCT
30 void constantTag::print_on(outputStream* st) const {
31 st->print("%s", internal_name());
32 }
34 #endif // PRODUCT
36 BasicType constantTag::basic_type() const {
37 switch (_tag) {
38 case JVM_CONSTANT_Integer :
39 return T_INT;
40 case JVM_CONSTANT_Float :
41 return T_FLOAT;
42 case JVM_CONSTANT_Long :
43 return T_LONG;
44 case JVM_CONSTANT_Double :
45 return T_DOUBLE;
47 case JVM_CONSTANT_Class :
48 case JVM_CONSTANT_String :
49 case JVM_CONSTANT_UnresolvedClass :
50 case JVM_CONSTANT_UnresolvedClassInError :
51 case JVM_CONSTANT_ClassIndex :
52 case JVM_CONSTANT_StringIndex :
53 case JVM_CONSTANT_MethodHandle :
54 case JVM_CONSTANT_MethodHandleInError :
55 case JVM_CONSTANT_MethodType :
56 case JVM_CONSTANT_MethodTypeInError :
57 return T_OBJECT;
58 default:
59 ShouldNotReachHere();
60 return T_ILLEGAL;
61 }
62 }
65 jbyte constantTag::non_error_value() const {
66 switch (_tag) {
67 case JVM_CONSTANT_UnresolvedClassInError:
68 return JVM_CONSTANT_UnresolvedClass;
69 case JVM_CONSTANT_MethodHandleInError:
70 return JVM_CONSTANT_MethodHandle;
71 case JVM_CONSTANT_MethodTypeInError:
72 return JVM_CONSTANT_MethodType;
73 default:
74 return _tag;
75 }
76 }
79 jbyte constantTag::error_value() const {
80 switch (_tag) {
81 case JVM_CONSTANT_UnresolvedClass:
82 return JVM_CONSTANT_UnresolvedClassInError;
83 case JVM_CONSTANT_MethodHandle:
84 return JVM_CONSTANT_MethodHandleInError;
85 case JVM_CONSTANT_MethodType:
86 return JVM_CONSTANT_MethodTypeInError;
87 default:
88 ShouldNotReachHere();
89 return JVM_CONSTANT_Invalid;
90 }
91 }
93 const char* constantTag::internal_name() const {
94 switch (_tag) {
95 case JVM_CONSTANT_Invalid :
96 return "Invalid index";
97 case JVM_CONSTANT_Class :
98 return "Class";
99 case JVM_CONSTANT_Fieldref :
100 return "Field";
101 case JVM_CONSTANT_Methodref :
102 return "Method";
103 case JVM_CONSTANT_InterfaceMethodref :
104 return "InterfaceMethod";
105 case JVM_CONSTANT_String :
106 return "String";
107 case JVM_CONSTANT_Integer :
108 return "Integer";
109 case JVM_CONSTANT_Float :
110 return "Float";
111 case JVM_CONSTANT_Long :
112 return "Long";
113 case JVM_CONSTANT_Double :
114 return "Double";
115 case JVM_CONSTANT_NameAndType :
116 return "NameAndType";
117 case JVM_CONSTANT_MethodHandle :
118 return "MethodHandle";
119 case JVM_CONSTANT_MethodHandleInError :
120 return "MethodHandle Error";
121 case JVM_CONSTANT_MethodType :
122 return "MethodType";
123 case JVM_CONSTANT_MethodTypeInError :
124 return "MethodType Error";
125 case JVM_CONSTANT_InvokeDynamic :
126 return "InvokeDynamic";
127 case JVM_CONSTANT_Utf8 :
128 return "Utf8";
129 case JVM_CONSTANT_UnresolvedClass :
130 return "Unresolved Class";
131 case JVM_CONSTANT_UnresolvedClassInError :
132 return "Unresolved Class Error";
133 case JVM_CONSTANT_ClassIndex :
134 return "Unresolved Class Index";
135 case JVM_CONSTANT_StringIndex :
136 return "Unresolved String Index";
137 default:
138 ShouldNotReachHere();
139 return "Illegal";
140 }
141 }