1 /* 2 * Copyright (c) 1997, 2010, 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 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "utilities/constantTag.hpp" 27 28 #ifndef PRODUCT 29 30 void constantTag::print_on(outputStream* st) const { 31 st->print(internal_name()); 32 } 33 34 #endif // PRODUCT 35 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; 46 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_UnresolvedString : 53 case JVM_CONSTANT_StringIndex : 54 case JVM_CONSTANT_MethodHandle : 55 case JVM_CONSTANT_MethodType : 56 case JVM_CONSTANT_Object : 57 return T_OBJECT; 58 default: 59 ShouldNotReachHere(); 60 return T_ILLEGAL; 61 } 62 } 63 64 65 66 const char* constantTag::internal_name() const { 67 switch (_tag) { 68 case JVM_CONSTANT_Invalid : 69 return "Invalid index"; 70 case JVM_CONSTANT_Class : 71 return "Class"; 72 case JVM_CONSTANT_Fieldref : 73 return "Field"; 74 case JVM_CONSTANT_Methodref : 75 return "Method"; 76 case JVM_CONSTANT_InterfaceMethodref : 77 return "InterfaceMethod"; 78 case JVM_CONSTANT_String : 79 return "String"; 80 case JVM_CONSTANT_Integer : 81 return "Integer"; 82 case JVM_CONSTANT_Float : 83 return "Float"; 84 case JVM_CONSTANT_Long : 85 return "Long"; 86 case JVM_CONSTANT_Double : 87 return "Double"; 88 case JVM_CONSTANT_NameAndType : 89 return "NameAndType"; 90 case JVM_CONSTANT_MethodHandle : 91 return "MethodHandle"; 92 case JVM_CONSTANT_MethodType : 93 return "MethodType"; 94 case JVM_CONSTANT_InvokeDynamic : 95 return "InvokeDynamic"; 96 case JVM_CONSTANT_Object : 97 return "Object"; 98 case JVM_CONSTANT_Utf8 : 99 return "Utf8"; 100 case JVM_CONSTANT_UnresolvedClass : 101 return "Unresolved Class"; 102 case JVM_CONSTANT_UnresolvedClassInError : 103 return "Unresolved Class Error"; 104 case JVM_CONSTANT_ClassIndex : 105 return "Unresolved Class Index"; 106 case JVM_CONSTANT_UnresolvedString : 107 return "Unresolved String"; 108 case JVM_CONSTANT_StringIndex : 109 return "Unresolved String Index"; 110 default: 111 ShouldNotReachHere(); 112 return "Illegal"; 113 } 114 }