src/share/vm/ci/ciClassList.hpp

Sat, 01 Sep 2012 13:25:18 -0400

author
coleenp
date
Sat, 01 Sep 2012 13:25:18 -0400
changeset 4037
da91efe96a93
parent 3969
1d7922586cf6
child 4133
f6b0eb4e44cf
permissions
-rw-r--r--

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>

     1 /*
     2  * Copyright (c) 1999, 2012, 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  */
    25 #ifndef SHARE_VM_CI_CICLASSLIST_HPP
    26 #define SHARE_VM_CI_CICLASSLIST_HPP
    28 class ciEnv;
    29 class ciObjectFactory;
    30 class ciConstantPoolCache;
    32 class ciField;
    33 class ciConstant;
    34 class ciFlags;
    35 class ciExceptionHandler;
    36 class ciCallProfile;
    37 class ciSignature;
    39 class ciBytecodeStream;
    40 class ciSignatureStream;
    41 class ciExceptionHandlerStream;
    43 class ciTypeFlow;
    45 class ciBaseObject;
    46 class ciObject;
    47 class   ciNullObject;
    48 class   ciInstance;
    49 class     ciCallSite;
    50 class     ciMemberName;
    51 class     ciMethodHandle;
    52 class     ciArray;
    53 class       ciObjArray;
    54 class       ciTypeArray;
    55 class   ciSymbol;
    56 class   ciMetadata;
    57 class   ciMethod;
    58 class   ciMethodData;
    59 class     ciReceiverTypeData;  // part of ciMethodData
    60 class   ciType;
    61 class    ciReturnAddress;
    62 class    ciKlass;
    63 class     ciInstanceKlass;
    64 class     ciArrayKlass;
    65 class       ciObjArrayKlass;
    66 class       ciTypeArrayKlass;
    68 // Simulate Java Language style package-private access with
    69 // friend declarations.
    70 // This is a great idea but gcc and other C++ compilers give an
    71 // error for being friends with yourself, so this macro does not
    72 // compile on some platforms.
    74 // Everyone gives access to ciObjectFactory
    75 #define CI_PACKAGE_ACCESS \
    76 friend class ciObjectFactory; \
    77 friend class VMStructs;
    79 // These are the packages that have access to ciEnv
    80 // Any more access must be given explicitly.
    81 #define CI_PACKAGE_ACCESS_TO           \
    82 friend class ciObjectFactory;          \
    83 friend class VMStructs;                \
    84 friend class ciCallSite;               \
    85 friend class ciConstantPoolCache;      \
    86 friend class ciField;                  \
    87 friend class ciConstant;               \
    88 friend class ciFlags;                  \
    89 friend class ciExceptionHandler;       \
    90 friend class ciCallProfile;            \
    91 friend class ciSignature;              \
    92 friend class ciBytecodeStream;         \
    93 friend class ciSignatureStream;        \
    94 friend class ciExceptionHandlerStream; \
    95 friend class ciObject;                 \
    96 friend class ciNullObject;             \
    97 friend class ciInstance;               \
    98 friend class ciMemberName;             \
    99 friend class ciMethod;                 \
   100 friend class ciMethodData;             \
   101 friend class ciMethodHandle;           \
   102 friend class ciReceiverTypeData;       \
   103 friend class ciSymbol;                 \
   104 friend class ciArray;                  \
   105 friend class ciObjArray;               \
   106 friend class ciMetadata;               \
   107 friend class ciTypeArray;              \
   108 friend class ciType;                   \
   109 friend class ciReturnAddress;          \
   110 friend class ciKlass;                  \
   111 friend class ciInstanceKlass;          \
   112 friend class ciArrayKlass;             \
   113 friend class ciObjArrayKlass;          \
   114 friend class ciTypeArrayKlass;         \
   116 #endif // SHARE_VM_CI_CICLASSLIST_HPP

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