jdk8-mips64-public/hotspot: src/share/vm/ci/ciClassList.hpp@01522ca68fc7

8015237: Parallelize string table scanning during strong root processing
Summary: Parallelize the scanning of the intern string table by having each GC worker claim a given number of buckets. Changes were also reviewed by Per Liden <per.liden@oracle.com>.
Reviewed-by: tschatzl, stefank, twisti

     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     ciMethodType;

    53 class     ciArray;

    54 class       ciObjArray;

    55 class       ciTypeArray;

    56 class   ciSymbol;

    57 class   ciMetadata;

    58 class   ciMethod;

    59 class   ciMethodData;

    60 class     ciReceiverTypeData;  // part of ciMethodData

    61 class   ciType;

    62 class    ciReturnAddress;

    63 class    ciKlass;

    64 class     ciInstanceKlass;

    65 class     ciArrayKlass;

    66 class       ciObjArrayKlass;

    67 class       ciTypeArrayKlass;

    69 // Simulate Java Language style package-private access with

    70 // friend declarations.

    71 // This is a great idea but gcc and other C++ compilers give an

    72 // error for being friends with yourself, so this macro does not

    73 // compile on some platforms.

    75 // Everyone gives access to ciObjectFactory

    76 #define CI_PACKAGE_ACCESS \

    77 friend class ciObjectFactory; \

    78 friend class VMStructs;

    80 // These are the packages that have access to ciEnv

    81 // Any more access must be given explicitly.

    82 #define CI_PACKAGE_ACCESS_TO           \

    83 friend class ciObjectFactory;          \

    84 friend class VMStructs;                \

    85 friend class ciCallSite;               \

    86 friend class ciConstantPoolCache;      \

    87 friend class ciField;                  \

    88 friend class ciConstant;               \

    89 friend class ciFlags;                  \

    90 friend class ciExceptionHandler;       \

    91 friend class ciCallProfile;            \

    92 friend class ciSignature;              \

    93 friend class ciBytecodeStream;         \

    94 friend class ciSignatureStream;        \

    95 friend class ciExceptionHandlerStream; \

    96 friend class ciObject;                 \

    97 friend class ciNullObject;             \

    98 friend class ciInstance;               \

    99 friend class ciMemberName;             \

   100 friend class ciMethod;                 \

   101 friend class ciMethodData;             \

   102 friend class ciMethodHandle;           \

   103 friend class ciMethodType;             \

   104 friend class ciReceiverTypeData;       \

   105 friend class ciSymbol;                 \

   106 friend class ciArray;                  \

   107 friend class ciObjArray;               \

   108 friend class ciMetadata;               \

   109 friend class ciReplay;                 \

   110 friend class ciTypeArray;              \

   111 friend class ciType;                   \

   112 friend class ciReturnAddress;          \

   113 friend class ciKlass;                  \

   114 friend class ciInstanceKlass;          \

   115 friend class ciArrayKlass;             \

   116 friend class ciObjArrayKlass;          \

   117 friend class ciTypeArrayKlass;         \

   119 #endif // SHARE_VM_CI_CICLASSLIST_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/ci/ciClassList.hpp@01522ca68fc7

src/share/vm/ci/ciClassList.hpp