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comparison src/share/vm/utilities/constantTag.cpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents ed69575596ac
children f16e75e0cf11
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
47 case JVM_CONSTANT_Class : 47 case JVM_CONSTANT_Class :
48 case JVM_CONSTANT_String : 48 case JVM_CONSTANT_String :
49 case JVM_CONSTANT_UnresolvedClass : 49 case JVM_CONSTANT_UnresolvedClass :
50 case JVM_CONSTANT_UnresolvedClassInError : 50 case JVM_CONSTANT_UnresolvedClassInError :
51 case JVM_CONSTANT_ClassIndex : 51 case JVM_CONSTANT_ClassIndex :
52 case JVM_CONSTANT_UnresolvedString :
53 case JVM_CONSTANT_StringIndex : 52 case JVM_CONSTANT_StringIndex :
54 case JVM_CONSTANT_MethodHandle : 53 case JVM_CONSTANT_MethodHandle :
55 case JVM_CONSTANT_MethodType : 54 case JVM_CONSTANT_MethodType :
56 case JVM_CONSTANT_Object : 55 case JVM_CONSTANT_Object :
57 return T_OBJECT; 56 return T_OBJECT;
87 return "Double"; 86 return "Double";
88 case JVM_CONSTANT_NameAndType : 87 case JVM_CONSTANT_NameAndType :
89 return "NameAndType"; 88 return "NameAndType";
90 case JVM_CONSTANT_MethodHandle : 89 case JVM_CONSTANT_MethodHandle :
91 return "MethodHandle"; 90 return "MethodHandle";
91 case JVM_CONSTANT_MethodHandleInError :
92 return "MethodHandle Error";
92 case JVM_CONSTANT_MethodType : 93 case JVM_CONSTANT_MethodType :
93 return "MethodType"; 94 return "MethodType";
95 case JVM_CONSTANT_MethodTypeInError :
96 return "MethodType Error";
94 case JVM_CONSTANT_InvokeDynamic : 97 case JVM_CONSTANT_InvokeDynamic :
95 return "InvokeDynamic"; 98 return "InvokeDynamic";
96 case JVM_CONSTANT_Object : 99 case JVM_CONSTANT_Object :
97 return "Object"; 100 return "Object";
98 case JVM_CONSTANT_Utf8 : 101 case JVM_CONSTANT_Utf8 :
101 return "Unresolved Class"; 104 return "Unresolved Class";
102 case JVM_CONSTANT_UnresolvedClassInError : 105 case JVM_CONSTANT_UnresolvedClassInError :
103 return "Unresolved Class Error"; 106 return "Unresolved Class Error";
104 case JVM_CONSTANT_ClassIndex : 107 case JVM_CONSTANT_ClassIndex :
105 return "Unresolved Class Index"; 108 return "Unresolved Class Index";
106 case JVM_CONSTANT_UnresolvedString :
107 return "Unresolved String";
108 case JVM_CONSTANT_StringIndex : 109 case JVM_CONSTANT_StringIndex :
109 return "Unresolved String Index"; 110 return "Unresolved String Index";
110 default: 111 default:
111 ShouldNotReachHere(); 112 ShouldNotReachHere();
112 return "Illegal"; 113 return "Illegal";