1 /*
2 * Copyright (c) 1997, 2006, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 // arrayKlassKlass is the abstract baseclass for all array class classes
26
27 class arrayKlassKlass : public klassKlass {
28 public:
29 // Testing
30 bool oop_is_arrayKlass() const { return true; }
31
32 // Allocation
33 DEFINE_ALLOCATE_PERMANENT(arrayKlassKlass);
34 static klassOop create_klass(TRAPS);
35
36 // Casting from klassOop
37 static arrayKlassKlass* cast(klassOop k) {
38 assert(k->klass_part()->oop_is_klass(), "cast to arrayKlassKlass");
39 return (arrayKlassKlass*) k->klass_part();
40 }
41
42 // Sizing
43 static int header_size() { return oopDesc::header_size() + sizeof(arrayKlassKlass)/HeapWordSize; }
44 int object_size() const { return align_object_size(header_size()); }
46 // Garbage collection
47 void oop_follow_contents(oop obj);
48 int oop_adjust_pointers(oop obj);
49 bool oop_is_parsable(oop obj) const;
50
51 // Parallel Scavenge and Parallel Old
52 PARALLEL_GC_DECLS
53
54 // Iterators
55 int oop_oop_iterate(oop obj, OopClosure* blk);
56 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
57
58 // Printing
59 void oop_print_value_on(oop obj, outputStream* st);
60 void oop_print_on(oop obj, outputStream* st);
61
62 // Verification
63 const char* internal_name() const;
64 void oop_verify_on(oop obj, outputStream* st);
65 };
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1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_OOPS_ARRAYKLASSKLASS_HPP
26 #define SHARE_VM_OOPS_ARRAYKLASSKLASS_HPP
27
28 #include "oops/arrayKlass.hpp"
29 #include "oops/klassKlass.hpp"
30
31 // arrayKlassKlass is the abstract baseclass for all array class classes
32
33 class arrayKlassKlass : public klassKlass {
34 public:
35 // Testing
36 bool oop_is_arrayKlass() const { return true; }
37
38 // Allocation
39 DEFINE_ALLOCATE_PERMANENT(arrayKlassKlass);
40 static klassOop create_klass(TRAPS);
41
42 // Casting from klassOop
43 static arrayKlassKlass* cast(klassOop k) {
44 assert(k->klass_part()->oop_is_klass(), "cast to arrayKlassKlass");
45 return (arrayKlassKlass*) k->klass_part();
46 }
47
48 // Sizing
49 static int header_size() { return oopDesc::header_size() + sizeof(arrayKlassKlass)/HeapWordSize; }
50 int object_size() const { return align_object_size(header_size()); }
52 // Garbage collection
53 void oop_follow_contents(oop obj);
54 int oop_adjust_pointers(oop obj);
55 bool oop_is_parsable(oop obj) const;
56
57 // Parallel Scavenge and Parallel Old
58 PARALLEL_GC_DECLS
59
60 // Iterators
61 int oop_oop_iterate(oop obj, OopClosure* blk);
62 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
63
64 // Printing
65 void oop_print_value_on(oop obj, outputStream* st);
66 void oop_print_on(oop obj, outputStream* st);
67
68 // Verification
69 const char* internal_name() const;
70 void oop_verify_on(oop obj, outputStream* st);
71 };
72
73 #endif // SHARE_VM_OOPS_ARRAYKLASSKLASS_HPP
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