src/share/vm/memory/genMarkSweep.hpp

Tue, 24 Feb 2015 15:04:52 -0500

author
dlong
date
Tue, 24 Feb 2015 15:04:52 -0500
changeset 7598
ddce0b7cee93
parent 2314
f95d63e2154a
child 6876
710a3c8b516e
permissions
-rw-r--r--

8072383: resolve conflicts between open and closed ports
Summary: refactor close to remove references to closed ports
Reviewed-by: kvn, simonis, sgehwolf, dholmes

     1 /*
     2  * Copyright (c) 2001, 2010, 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_MEMORY_GENMARKSWEEP_HPP
    26 #define SHARE_VM_MEMORY_GENMARKSWEEP_HPP
    28 #include "gc_implementation/shared/markSweep.hpp"
    30 class GenMarkSweep : public MarkSweep {
    31   friend class VM_MarkSweep;
    32   friend class G1MarkSweep;
    33  public:
    34   static void invoke_at_safepoint(int level, ReferenceProcessor* rp,
    35                                   bool clear_all_softrefs);
    37  private:
    39   // Mark live objects
    40   static void mark_sweep_phase1(int level, bool clear_all_softrefs);
    41   // Calculate new addresses
    42   static void mark_sweep_phase2();
    43   // Update pointers
    44   static void mark_sweep_phase3(int level);
    45   // Move objects to new positions
    46   static void mark_sweep_phase4();
    48   // Temporary data structures for traversal and storing/restoring marks
    49   static void allocate_stacks();
    50   static void deallocate_stacks();
    51 };
    53 #endif // SHARE_VM_MEMORY_GENMARKSWEEP_HPP

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