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 // a methodKlass is the klass of a methodOop
26
27 class methodKlass : public Klass {
28 friend class VMStructs;
29 private:
30 juint _alloc_size; // allocation profiling support
31 public:
32 // Testing
33 bool oop_is_method() const { return true; }
34
35 // Allocation
36 DEFINE_ALLOCATE_PERMANENT(methodKlass);
37 methodOop allocate(constMethodHandle xconst, AccessFlags access_flags,
38 TRAPS);
39 static klassOop create_klass(TRAPS);
40
41 // Sizing
42 int oop_size(oop obj) const;
43 int klass_oop_size() const { return object_size(); }
44
64 juint alloc_size() const { return _alloc_size; }
65 void set_alloc_size(juint n) { _alloc_size = n; }
66
67 // Iterators
68 int oop_oop_iterate(oop obj, OopClosure* blk);
69 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
70
71 public:
72 // Printing
73 void oop_print_value_on(oop obj, outputStream* st);
74 #ifndef PRODUCT
75 void oop_print_on (oop obj, outputStream* st);
76 #endif //PRODUCT
77
78 // Verify operations
79 const char* internal_name() const;
80 void oop_verify_on(oop obj, outputStream* st);
81 bool oop_partially_loaded(oop obj) const;
82 void oop_set_partially_loaded(oop obj);
83 };
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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_METHODKLASS_HPP
26 #define SHARE_VM_OOPS_METHODKLASS_HPP
27
28 #include "oops/klass.hpp"
29 #include "oops/klassOop.hpp"
30 #include "oops/methodOop.hpp"
31
32 // a methodKlass is the klass of a methodOop
33
34 class methodKlass : public Klass {
35 friend class VMStructs;
36 private:
37 juint _alloc_size; // allocation profiling support
38 public:
39 // Testing
40 bool oop_is_method() const { return true; }
41
42 // Allocation
43 DEFINE_ALLOCATE_PERMANENT(methodKlass);
44 methodOop allocate(constMethodHandle xconst, AccessFlags access_flags,
45 TRAPS);
46 static klassOop create_klass(TRAPS);
47
48 // Sizing
49 int oop_size(oop obj) const;
50 int klass_oop_size() const { return object_size(); }
51
71 juint alloc_size() const { return _alloc_size; }
72 void set_alloc_size(juint n) { _alloc_size = n; }
73
74 // Iterators
75 int oop_oop_iterate(oop obj, OopClosure* blk);
76 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
77
78 public:
79 // Printing
80 void oop_print_value_on(oop obj, outputStream* st);
81 #ifndef PRODUCT
82 void oop_print_on (oop obj, outputStream* st);
83 #endif //PRODUCT
84
85 // Verify operations
86 const char* internal_name() const;
87 void oop_verify_on(oop obj, outputStream* st);
88 bool oop_partially_loaded(oop obj) const;
89 void oop_set_partially_loaded(oop obj);
90 };
91
92 #endif // SHARE_VM_OOPS_METHODKLASS_HPP
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