Mercurial > hg > truffle
annotate src/share/vm/oops/constMethodKlass.hpp @ 1294:7de45b5044c3
6932270: Allow Java's ELF symtab reader to use separate debuginfo files
Reviewed-by: never
Contributed-by: Andrew Haley <aph@redhat.com>
author | never |
---|---|
date | Tue, 09 Mar 2010 11:02:39 -0800 |
parents | 4e6abf09f540 |
children | c18cbe5936b8 |
rev | line source |
---|---|
0 | 1 /* |
579 | 2 * Copyright 2003-2009 Sun Microsystems, Inc. All Rights Reserved. |
0 | 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; | |
518
0af8b0718fc9
6692899: CMS: many vm.parallel_class_loading tests fail with assert "missing Printezis mark"
jmasa
parents:
0
diff
changeset
|
35 virtual bool oop_is_conc_safe(oop obj) const; |
0af8b0718fc9
6692899: CMS: many vm.parallel_class_loading tests fail with assert "missing Printezis mark"
jmasa
parents:
0
diff
changeset
|
36 |
0 | 37 |
38 // Allocation | |
39 DEFINE_ALLOCATE_PERMANENT(constMethodKlass); | |
40 constMethodOop allocate(int byte_code_size, int compressed_line_number_size, | |
41 int localvariable_table_length, | |
518
0af8b0718fc9
6692899: CMS: many vm.parallel_class_loading tests fail with assert "missing Printezis mark"
jmasa
parents:
0
diff
changeset
|
42 int checked_exceptions_length, |
0af8b0718fc9
6692899: CMS: many vm.parallel_class_loading tests fail with assert "missing Printezis mark"
jmasa
parents:
0
diff
changeset
|
43 bool is_conc_safe, |
0af8b0718fc9
6692899: CMS: many vm.parallel_class_loading tests fail with assert "missing Printezis mark"
jmasa
parents:
0
diff
changeset
|
44 TRAPS); |
0 | 45 static klassOop create_klass(TRAPS); |
46 | |
47 // Sizing | |
48 int oop_size(oop obj) const; | |
49 int klass_oop_size() const { return object_size(); } | |
50 | |
51 // Casting from klassOop | |
52 static constMethodKlass* cast(klassOop k) { | |
53 assert(k->klass_part()->oop_is_constMethod(), "cast to constMethodKlass"); | |
54 return (constMethodKlass*) k->klass_part(); | |
55 } | |
56 | |
57 // Sizing | |
58 static int header_size() { | |
59 return oopDesc::header_size() + sizeof(constMethodKlass)/HeapWordSize; | |
60 } | |
61 int object_size() const { | |
62 return align_object_size(header_size()); | |
63 } | |
64 | |
65 // Garbage collection | |
66 void oop_follow_contents(oop obj); | |
67 int oop_adjust_pointers(oop obj); | |
68 | |
69 // Parallel Scavenge and Parallel Old | |
70 PARALLEL_GC_DECLS | |
71 | |
72 // Allocation profiling support | |
73 juint alloc_size() const { return _alloc_size; } | |
74 void set_alloc_size(juint n) { _alloc_size = n; } | |
75 | |
76 // Iterators | |
77 int oop_oop_iterate(oop obj, OopClosure* blk); | |
78 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); | |
79 | |
80 public: | |
81 // Printing | |
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
579
diff
changeset
|
82 void oop_print_value_on(oop obj, outputStream* st); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
579
diff
changeset
|
83 #ifndef PRODUCT |
0 | 84 void oop_print_on (oop obj, outputStream* st); |
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
579
diff
changeset
|
85 #endif //PRODUCT |
0 | 86 |
87 // Verify operations | |
88 const char* internal_name() const; | |
89 void oop_verify_on(oop obj, outputStream* st); | |
90 bool oop_partially_loaded(oop obj) const; | |
91 void oop_set_partially_loaded(oop obj); | |
92 }; |