src/share/vm/oops/arrayKlassKlass.hpp

Fri, 20 Mar 2009 23:19:36 -0700

author
jrose
date
Fri, 20 Mar 2009 23:19:36 -0700
changeset 1100
c89f86385056
parent 435
a61af66fc99e
child 1590
4e6abf09f540
permissions
-rw-r--r--

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

duke@435 1 /*
duke@435 2 * Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
duke@435 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435 21 * have any questions.
duke@435 22 *
duke@435 23 */
duke@435 24
duke@435 25 // arrayKlassKlass is the abstract baseclass for all array class classes
duke@435 26
duke@435 27 class arrayKlassKlass : public klassKlass {
duke@435 28 public:
duke@435 29 // Testing
duke@435 30 bool oop_is_arrayKlass() const { return true; }
duke@435 31
duke@435 32 // Allocation
duke@435 33 DEFINE_ALLOCATE_PERMANENT(arrayKlassKlass);
duke@435 34 static klassOop create_klass(TRAPS);
duke@435 35
duke@435 36 // Casting from klassOop
duke@435 37 static arrayKlassKlass* cast(klassOop k) {
duke@435 38 assert(k->klass_part()->oop_is_klass(), "cast to arrayKlassKlass");
duke@435 39 return (arrayKlassKlass*) k->klass_part();
duke@435 40 }
duke@435 41
duke@435 42 // Sizing
duke@435 43 static int header_size() { return oopDesc::header_size() + sizeof(arrayKlassKlass)/HeapWordSize; }
duke@435 44 int object_size() const { return align_object_size(header_size()); }
duke@435 45
duke@435 46 // Garbage collection
duke@435 47 void oop_follow_contents(oop obj);
duke@435 48 int oop_adjust_pointers(oop obj);
duke@435 49 bool oop_is_parsable(oop obj) const;
duke@435 50
duke@435 51 // Parallel Scavenge and Parallel Old
duke@435 52 PARALLEL_GC_DECLS
duke@435 53
duke@435 54 // Iterators
duke@435 55 int oop_oop_iterate(oop obj, OopClosure* blk);
duke@435 56 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
duke@435 57
duke@435 58 #ifndef PRODUCT
duke@435 59 public:
duke@435 60 // Printing
duke@435 61 void oop_print_on(oop obj, outputStream* st);
duke@435 62 void oop_print_value_on(oop obj, outputStream* st);
duke@435 63 #endif
duke@435 64
duke@435 65 public:
duke@435 66 // Verification
duke@435 67 const char* internal_name() const;
duke@435 68 void oop_verify_on(oop obj, outputStream* st);
duke@435 69 };

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