jdk8-mips64-public/hotspot: src/share/vm/memory/genMarkSweep.hpp@a61af66fc99e

     1 /*

     2  * Copyright 2001-2004 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    25 class GenMarkSweep : public MarkSweep {

    26   friend class VM_MarkSweep;

    27  public:

    28   static void invoke_at_safepoint(int level, ReferenceProcessor* rp,

    29                                   bool clear_all_softrefs);

    31  private:

    33   // Mark live objects

    34   static void mark_sweep_phase1(int level, bool clear_all_softrefs);

    35   // Calculate new addresses

    36   static void mark_sweep_phase2();

    37   // Update pointers

    38   static void mark_sweep_phase3(int level);

    39   // Move objects to new positions

    40   static void mark_sweep_phase4();

    42   // Temporary data structures for traversal and storing/restoring marks

    43   static void allocate_stacks();

    44   static void deallocate_stacks();

    45 };

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