Mercurial > hg > graal-jvmci-8
comparison src/share/vm/oops/constMethodKlass.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | 0af8b0718fc9 |
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1 /* | |
2 * Copyright 2003-2006 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 constMethodKlass is the klass of a constMethodOop | |
26 | |
27 class constMethodKlass : public Klass { | |
28 friend class VMStructs; | |
29 private: | |
30 juint _alloc_size; // allocation profiling support | |
31 public: | |
32 // Testing | |
33 bool oop_is_constMethod() const { return true; } | |
34 virtual bool oop_is_parsable(oop obj) const; | |
35 | |
36 // Allocation | |
37 DEFINE_ALLOCATE_PERMANENT(constMethodKlass); | |
38 constMethodOop allocate(int byte_code_size, int compressed_line_number_size, | |
39 int localvariable_table_length, | |
40 int checked_exceptions_length, TRAPS); | |
41 static klassOop create_klass(TRAPS); | |
42 | |
43 // Sizing | |
44 int oop_size(oop obj) const; | |
45 int klass_oop_size() const { return object_size(); } | |
46 | |
47 // Casting from klassOop | |
48 static constMethodKlass* cast(klassOop k) { | |
49 assert(k->klass_part()->oop_is_constMethod(), "cast to constMethodKlass"); | |
50 return (constMethodKlass*) k->klass_part(); | |
51 } | |
52 | |
53 // Sizing | |
54 static int header_size() { | |
55 return oopDesc::header_size() + sizeof(constMethodKlass)/HeapWordSize; | |
56 } | |
57 int object_size() const { | |
58 return align_object_size(header_size()); | |
59 } | |
60 | |
61 // Garbage collection | |
62 void oop_follow_contents(oop obj); | |
63 int oop_adjust_pointers(oop obj); | |
64 | |
65 // Parallel Scavenge and Parallel Old | |
66 PARALLEL_GC_DECLS | |
67 | |
68 // Allocation profiling support | |
69 juint alloc_size() const { return _alloc_size; } | |
70 void set_alloc_size(juint n) { _alloc_size = n; } | |
71 | |
72 // Iterators | |
73 int oop_oop_iterate(oop obj, OopClosure* blk); | |
74 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); | |
75 | |
76 #ifndef PRODUCT | |
77 public: | |
78 // Printing | |
79 void oop_print_on (oop obj, outputStream* st); | |
80 void oop_print_value_on(oop obj, outputStream* st); | |
81 | |
82 #endif | |
83 | |
84 public: | |
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 }; |