1 /*
2 * Copyright (c) 2000, 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 // a methodDataKlass is the klass of a methodDataOop
26
27 class methodDataKlass : public Klass {
28 friend class VMStructs;
29 private:
30 juint _alloc_size; // allocation profiling support
31 public:
32 // Testing
33 bool oop_is_methodData() const { return true; }
34
35 // Allocation
36 DEFINE_ALLOCATE_PERMANENT(methodDataKlass);
37 methodDataOop allocate(methodHandle method, TRAPS);
38 static klassOop create_klass(TRAPS);
39
40 // Sizing
41 int oop_size(oop obj) const;
42 int klass_oop_size() const { return object_size(); }
43
44 // Casting from klassOop
65
66 // Allocation profiling support
67 juint alloc_size() const { return _alloc_size; }
68 void set_alloc_size(juint n) { _alloc_size = n; }
69
70 // Iterators
71 int oop_oop_iterate(oop obj, OopClosure* blk);
72 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
73
74 public:
75 // Printing
76 void oop_print_value_on(oop obj, outputStream* st);
77 #ifndef PRODUCT
78 void oop_print_on (oop obj, outputStream* st);
79 #endif //PRODUCT
80
81 // Verify operations
82 const char* internal_name() const;
83 void oop_verify_on(oop obj, outputStream* st);
84 };
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1 /*
2 * Copyright (c) 2000, 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_METHODDATAKLASS_HPP
26 #define SHARE_VM_OOPS_METHODDATAKLASS_HPP
27
28 #include "oops/klass.hpp"
29
30 // a methodDataKlass is the klass of a methodDataOop
31
32 class methodDataKlass : public Klass {
33 friend class VMStructs;
34 private:
35 juint _alloc_size; // allocation profiling support
36 public:
37 // Testing
38 bool oop_is_methodData() const { return true; }
39
40 // Allocation
41 DEFINE_ALLOCATE_PERMANENT(methodDataKlass);
42 methodDataOop allocate(methodHandle method, TRAPS);
43 static klassOop create_klass(TRAPS);
44
45 // Sizing
46 int oop_size(oop obj) const;
47 int klass_oop_size() const { return object_size(); }
48
49 // Casting from klassOop
70
71 // Allocation profiling support
72 juint alloc_size() const { return _alloc_size; }
73 void set_alloc_size(juint n) { _alloc_size = n; }
74
75 // Iterators
76 int oop_oop_iterate(oop obj, OopClosure* blk);
77 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
78
79 public:
80 // Printing
81 void oop_print_value_on(oop obj, outputStream* st);
82 #ifndef PRODUCT
83 void oop_print_on (oop obj, outputStream* st);
84 #endif //PRODUCT
85
86 // Verify operations
87 const char* internal_name() const;
88 void oop_verify_on(oop obj, outputStream* st);
89 };
90
91 #endif // SHARE_VM_OOPS_METHODDATAKLASS_HPP
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