jdk8-mips64-public/hotspot: src/share/vm/shark/sharkEntry.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, 2010, Oracle and/or its affiliates. All rights reserved.

     3  * Copyright 2008, 2009 Red Hat, Inc.

     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     5  *

     6  * This code is free software; you can redistribute it and/or modify it

     7  * under the terms of the GNU General Public License version 2 only, as

     8  * published by the Free Software Foundation.

     9  *

    10  * This code is distributed in the hope that it will be useful, but WITHOUT

    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13  * version 2 for more details (a copy is included in the LICENSE file that

    14  * accompanied this code).

    15  *

    16  * You should have received a copy of the GNU General Public License version

    17  * 2 along with this work; if not, write to the Free Software Foundation,

    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19  *

    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21  * or visit www.oracle.com if you need additional information or have any

    22  * questions.

    23  *

    24  */

    26 #ifndef SHARE_VM_SHARK_SHARKENTRY_HPP

    27 #define SHARE_VM_SHARK_SHARKENTRY_HPP

    29 #include "shark/llvmHeaders.hpp"

    31 class SharkContext;

    33 class SharkEntry : public ZeroEntry {

    34  private:

    35   address         _code_limit;

    36   SharkContext*   _context;

    37   llvm::Function* _function;

    39  public:

    40   address code_start() const {

    41     return entry_point();

    42   }

    43   address code_limit() const {

    44     return _code_limit;

    45   }

    46   SharkContext* context() const {

    47     return _context;

    48   }

    49   llvm::Function* function() const {

    50     return _function;

    51   }

    53  public:

    54   void set_code_limit(address code_limit) {

    55     _code_limit = code_limit;

    56   }

    57   void set_context(SharkContext* context) {

    58     _context = context;

    59   }

    60   void set_function(llvm::Function* function) {

    61     _function = function;

    62   }

    63 };

    65 #endif // SHARE_VM_SHARK_SHARKENTRY_HPP

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

src/share/vm/shark/sharkEntry.hpp@01522ca68fc7

src/share/vm/shark/sharkEntry.hpp