1 #ifdef USE_PRAGMA_IDENT_HDR
2 #pragma ident "@(#)cpCacheKlass.hpp 1.33 07/05/29 09:44:19 JVM"
3 #endif
4 /*
5 * Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved.
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
7 *
8 * This code is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 only, as
10 * published by the Free Software Foundation.
11 *
12 * This code is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 * version 2 for more details (a copy is included in the LICENSE file that
16 * accompanied this code).
17 *
18 * You should have received a copy of the GNU General Public License version
19 * 2 along with this work; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21 *
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
24 * have any questions.
25 *
26 */
27
28 class constantPoolCacheKlass: public arrayKlass {
29 public:
30 // Dispatched klass operations
31 bool oop_is_constantPoolCache() const { return true; }
32 int oop_size(oop obj) const;
33 int klass_oop_size() const { return object_size(); }
34
35 // Allocation
36 DEFINE_ALLOCATE_PERMANENT(constantPoolCacheKlass);
37 constantPoolCacheOop allocate(int length, TRAPS);
38 static klassOop create_klass(TRAPS);
39
40 // Casting from klassOop
41 static constantPoolCacheKlass* cast(klassOop k) {
42 assert(k->klass_part()->oop_is_constantPoolCache(), "cast to constantPoolCacheKlass");
43 return (constantPoolCacheKlass*)k->klass_part();
44 }
45
46 // Sizing
47 static int header_size() { return oopDesc::header_size() + sizeof(constantPoolCacheKlass)/HeapWordSize; }
48 int object_size() const { return arrayKlass::object_size(header_size()); }
49
50 // Garbage collection
51 void oop_follow_contents(oop obj);
52 int oop_adjust_pointers(oop obj);
53
54 // Parallel Scavenge and Parallel Old
55 PARALLEL_GC_DECLS
56
57 // Iterators
58 int oop_oop_iterate(oop obj, OopClosure* blk);
59 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
60
61 #ifndef PRODUCT
62 public:
63 // Printing
64 void oop_print_on(oop obj, outputStream* st);
65 #endif
66
67 public:
68 // Verification
69 const char* internal_name() const;
70 void oop_verify_on(oop obj, outputStream* st);
71 };
72
|
1 #ifdef USE_PRAGMA_IDENT_HDR
2 #pragma ident "@(#)cpCacheKlass.hpp 1.33 07/05/29 09:44:19 JVM"
3 #endif
4 /*
5 * Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved.
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
7 *
8 * This code is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 only, as
10 * published by the Free Software Foundation.
11 *
12 * This code is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 * version 2 for more details (a copy is included in the LICENSE file that
16 * accompanied this code).
17 *
18 * You should have received a copy of the GNU General Public License version
19 * 2 along with this work; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21 *
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
24 * have any questions.
25 *
26 */
27
28 class constantPoolCacheKlass: public Klass {
29 juint _alloc_size; // allocation profiling support
30 public:
31 // Dispatched klass operations
32 bool oop_is_constantPoolCache() const { return true; }
33 int oop_size(oop obj) const;
34 int klass_oop_size() const { return object_size(); }
35
36 // Allocation
37 DEFINE_ALLOCATE_PERMANENT(constantPoolCacheKlass);
38 constantPoolCacheOop allocate(int length, TRAPS);
39 static klassOop create_klass(TRAPS);
40
41 // Casting from klassOop
42 static constantPoolCacheKlass* cast(klassOop k) {
43 assert(k->klass_part()->oop_is_constantPoolCache(), "cast to constantPoolCacheKlass");
44 return (constantPoolCacheKlass*)k->klass_part();
45 }
46
47 // Sizing
48 static int header_size() { return oopDesc::header_size() + sizeof(constantPoolCacheKlass)/HeapWordSize; }
49 int object_size() const { return align_object_size(header_size()); }
50
51 // Garbage collection
52 void oop_follow_contents(oop obj);
53 int oop_adjust_pointers(oop obj);
54
55 // Parallel Scavenge and Parallel Old
56 PARALLEL_GC_DECLS
57
58 // Iterators
59 int oop_oop_iterate(oop obj, OopClosure* blk);
60 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
61
62 // Allocation profiling support
63 juint alloc_size() const { return _alloc_size; }
64 void set_alloc_size(juint n) { _alloc_size = n; }
65
66 #ifndef PRODUCT
67 public:
68 // Printing
69 void oop_print_on(oop obj, outputStream* st);
70 #endif
71
72 public:
73 // Verification
74 const char* internal_name() const;
75 void oop_verify_on(oop obj, outputStream* st);
76 };
77
|