src/share/vm/oops/typeArrayKlassKlass.hpp

Tue, 21 Apr 2009 23:21:04 -0700

author
jrose
date
Tue, 21 Apr 2009 23:21:04 -0700
changeset 1161
be93aad57795
parent 435
a61af66fc99e
child 1590
4e6abf09f540
permissions
-rw-r--r--

6655646: dynamic languages need dynamically linked call sites
Summary: invokedynamic instruction (JSR 292 RI)
Reviewed-by: twisti, never

     1 /*
     2  * Copyright 1997-2006 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 typeArrayKlassKlass is the klass of a typeArrayKlass
    27 class typeArrayKlassKlass : public arrayKlassKlass {
    28  public:
    29   // Testing
    30   bool oop_is_typeArrayKlass() const { return true; }
    32   // Dispatched operation
    33   int oop_size(oop obj) const { return typeArrayKlass::cast(klassOop(obj))->object_size(); }
    34   int klass_oop_size() const  { return object_size(); }
    36   // Allocation
    37   DEFINE_ALLOCATE_PERMANENT(typeArrayKlassKlass);
    38   static klassOop create_klass(TRAPS);
    40   // Casting from klassOop
    41   static typeArrayKlassKlass* cast(klassOop k) {
    42     assert(k->klass_part()->oop_is_klass(), "cast to typeArrayKlassKlass");
    43     return (typeArrayKlassKlass*) k->klass_part();
    44   }
    46   // Sizing
    47   static int header_size() { return oopDesc::header_size() + sizeof(typeArrayKlassKlass)/HeapWordSize; }
    48   int object_size() const  { return align_object_size(header_size()); }
    50 #ifndef PRODUCT
    51  public:
    52   // Printing
    53   void oop_print_on(oop obj, outputStream* st);
    54   void oop_print_value_on(oop obj, outputStream* st);
    55 #endif
    56  public:
    57   const char* internal_name() const;
    58 };

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