Mercurial > hg > graal-compiler
annotate src/share/vm/oops/methodDataKlass.hpp @ 1257:7b4415a18c8a
Merge
author | kvn |
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date | Fri, 12 Feb 2010 15:27:36 -0800 |
parents | 4e6abf09f540 |
children | c18cbe5936b8 |
rev | line source |
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0 | 1 /* |
2 * Copyright 2000-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any 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 | |
45 static methodDataKlass* cast(klassOop k) { | |
46 assert(k->klass_part()->oop_is_methodData(), "cast to methodDataKlass"); | |
47 return (methodDataKlass*) k->klass_part(); | |
48 } | |
49 | |
50 // Sizing | |
51 static int header_size() { | |
52 return oopDesc::header_size() + sizeof(methodDataKlass)/wordSize; | |
53 } | |
54 int object_size() const { | |
55 return align_object_size(header_size()); | |
56 } | |
57 | |
58 // Garbage collection | |
59 void oop_follow_contents(oop obj); | |
60 int oop_adjust_pointers(oop obj); | |
61 bool oop_is_parsable(oop obj) const; | |
62 | |
63 // Parallel Scavenge and Parallel Old | |
64 PARALLEL_GC_DECLS | |
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 | |
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76 void oop_print_value_on(oop obj, outputStream* st); |
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77 #ifndef PRODUCT |
0 | 78 void oop_print_on (oop obj, outputStream* st); |
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79 #endif //PRODUCT |
0 | 80 |
81 // Verify operations | |
82 const char* internal_name() const; | |
83 void oop_verify_on(oop obj, outputStream* st); | |
84 }; |