jdk8-mips64-public/hotspot: src/share/vm/memory/watermark.hpp@4788266644c1

6895236: CMS: cmsOopClosures.inline.hpp:43 assert(..., "Should remember klasses in this context")
Summary: Adjust assertion checking for ExplicitGCInvokesConcurrentAndUnloadsClasses as a reason for class unloading
Reviewed-by: ysr

     1 /*

     2  * Copyright 2000-2001 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

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    22  *

    23  */

    25 // A water mark points into a space and is used during GC to keep track of

    26 // progress.

    28 class Space;

    30 class WaterMark VALUE_OBJ_CLASS_SPEC {

    31   friend class VMStructs;

    32  private:

    33   HeapWord* _point;

    34   Space*    _space;

    35  public:

    36   // Accessors

    37   Space* space() const        { return _space;  }

    38   void set_space(Space* s)    { _space = s;     }

    39   HeapWord* point() const     { return _point;  }

    40   void set_point(HeapWord* p) { _point = p;     }

    42   // Constructors

    43   WaterMark(Space* s, HeapWord* p) : _space(s), _point(p) {};

    44   WaterMark() : _space(NULL), _point(NULL) {};

    45 };

    47 inline bool operator==(const WaterMark& x, const WaterMark& y) {

    48   return (x.point() == y.point()) && (x.space() == y.space());

    49 }

    51 inline bool operator!=(const WaterMark& x, const WaterMark& y) {

    52   return !(x == y);

    53 }

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

src/share/vm/memory/watermark.hpp@4788266644c1

src/share/vm/memory/watermark.hpp