jdk8-mips64-public/hotspot: src/share/vm/oops/constantPoolKlass.hpp@0fbdb4381b99

6814575: Update copyright year
Summary: Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair

     1 /*

     2  * Copyright 1997-2009 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 // A constantPoolKlass is the klass of a constantPoolOop

    27 class constantPoolKlass : public Klass {

    28   juint    _alloc_size;        // allocation profiling support

    29  public:

    30   // Dispatched klass operations

    31   bool oop_is_constantPool() const  { return true; }

    32   int oop_size(oop obj) const;

    33   int klass_oop_size() const        { return object_size(); }

    35   // Allocation

    36   DEFINE_ALLOCATE_PERMANENT(constantPoolKlass);

    37   constantPoolOop allocate(int length, bool is_conc_safe, TRAPS);

    38   static klassOop create_klass(TRAPS);

    40   // Casting from klassOop

    41   static constantPoolKlass* cast(klassOop k) {

    42     assert(k->klass_part()->oop_is_constantPool(), "cast to constantPoolKlass");

    43     return (constantPoolKlass*) k->klass_part();

    44   }

    46   // Sizing

    47   static int header_size()        { return oopDesc::header_size() + sizeof(constantPoolKlass)/HeapWordSize; }

    48   int object_size() const        { return align_object_size(header_size()); }

    50   // Garbage collection

    51   // Returns true is the object is safe for GC concurrent processing.

    52   virtual bool oop_is_conc_safe(oop obj) const;

    53   void oop_follow_contents(oop obj);

    54   int oop_adjust_pointers(oop obj);

    56   // Parallel Scavenge and Parallel Old

    57   PARALLEL_GC_DECLS

    59   // Iterators

    60   int oop_oop_iterate(oop obj, OopClosure* blk);

    61   int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);

    63   // Allocation profiling support

    64   // no idea why this is pure virtual and not in Klass ???

    65   juint alloc_size() const              { return _alloc_size; }

    66   void set_alloc_size(juint n)          { _alloc_size = n; }

    68 #ifndef PRODUCT

    69  public:

    70   // Printing

    71   void oop_print_on(oop obj, outputStream* st);

    72 #endif

    74  public:

    75   // Verification

    76   const char* internal_name() const;

    77   void oop_verify_on(oop obj, outputStream* st);

    78   // tells whether obj is partially constructed (gc during class loading)

    79   bool oop_partially_loaded(oop obj) const;

    80   void oop_set_partially_loaded(oop obj);

    81 #ifndef PRODUCT

    82   // Compile the world support

    83   static void preload_and_initialize_all_classes(oop constant_pool, TRAPS);

    84 #endif

    85 };

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