Mercurial > hg > truffle
annotate src/share/vm/oops/compiledICHolderKlass.hpp @ 1250:3f5b7efb9642
6920293: OptimizeStringConcat causing core dumps
Reviewed-by: kvn, twisti
author | never |
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date | Fri, 05 Feb 2010 11:07:40 -0800 |
parents | 4e6abf09f540 |
children | c18cbe5936b8 |
rev | line source |
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0 | 1 /* |
2 * Copyright 1998-2006 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 class CMSIsAliveClosure; | |
26 | |
27 // a compiledICHolderKlass is the klass of a compiledICHolderOop | |
28 | |
29 class compiledICHolderKlass : public Klass { | |
30 friend class VMStructs; | |
31 private: | |
32 juint _alloc_size; // allocation profiling support | |
33 public: | |
34 // Testing | |
35 bool oop_is_compiledICHolder() const { return true; } | |
36 | |
37 // Allocation | |
38 DEFINE_ALLOCATE_PERMANENT(compiledICHolderKlass); | |
39 compiledICHolderOop allocate(TRAPS); | |
40 static klassOop create_klass(TRAPS); | |
41 | |
42 // Sizing | |
43 int oop_size(oop obj) const; | |
44 int klass_oop_size() const { return object_size(); } | |
45 | |
46 // Casting from klassOop | |
47 static compiledICHolderKlass* cast(klassOop k) { | |
48 assert(k->klass_part()->oop_is_compiledICHolder(), "cast to compiledICHolderKlass"); | |
49 return (compiledICHolderKlass*) k->klass_part(); | |
50 } | |
51 | |
52 // Sizing | |
53 static int header_size() { return oopDesc::header_size() + sizeof(compiledICHolderKlass)/HeapWordSize; } | |
54 int object_size() const { return align_object_size(header_size()); } | |
55 | |
56 // Garbage collection | |
57 void oop_follow_contents(oop obj); | |
58 int oop_adjust_pointers(oop obj); | |
59 | |
60 // Parallel Scavenge and Parallel Old | |
61 PARALLEL_GC_DECLS | |
62 | |
63 // Allocation profiling support | |
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 | |
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4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
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73 void oop_print_value_on(oop obj, outputStream* st); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
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74 #ifndef PRODUCT |
0 | 75 void oop_print_on (oop obj, outputStream* st); |
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4e6abf09f540
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jrose
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76 #endif //PRODUCT |
0 | 77 |
78 // Verification | |
79 const char* internal_name() const; | |
80 void oop_verify_on(oop obj, outputStream* st); | |
81 | |
82 }; |