jdk8-mips64-public/hotspot: src/share/vm/oops/klassPS.hpp@c89f86385056

6814659: separable cleanups and subroutines for 6655638
Summary: preparatory but separable changes for method handles
Reviewed-by: kvn, never

     1 /*

     2  * Copyright (c) 2007 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  */

    24 #ifndef KLASS_PS_H

    25 #define KLASS_PS_H

    27   // Expands to Parallel Scavenge and Parallel Old declarations

    29 #ifndef SERIALGC

    30 #define PARALLEL_GC_DECLS \

    31   virtual void oop_copy_contents(PSPromotionManager* pm, oop obj);          \

    32   virtual void oop_push_contents(PSPromotionManager* pm, oop obj);          \

    33   /* Parallel Old GC support                                                \

    34                                                                             \

    35    The 2-arg version of oop_update_pointers is for objects that are         \

    36    known not to cross chunk boundaries.  The 4-arg version is for           \

    37    objects that do (or may) cross chunk boundaries; it updates only those   \

    38    oops that are in the region [beg_addr, end_addr).  */                    \

    39   virtual void oop_follow_contents(ParCompactionManager* cm, oop obj);      \

    40   virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj);      \

    41   virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj,       \

    42                                    HeapWord* beg_addr, HeapWord* end_addr);

    44 // Pure virtual version for klass.hpp

    45 #define PARALLEL_GC_DECLS_PV \

    46   virtual void oop_copy_contents(PSPromotionManager* pm, oop obj) = 0;      \

    47   virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0;      \

    48   virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0;  \

    49   virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj) = 0;  \

    50   virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj,       \

    51                                    HeapWord* beg_addr, HeapWord* end_addr) = 0;

    52 #else  // SERIALGC

    53 #define PARALLEL_GC_DECLS

    54 #define PARALLEL_GC_DECLS_PV

    55 #endif // SERIALGC

    57 #endif // KLASS_PS_H

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