Mercurial > hg > graal-compiler
annotate src/share/vm/oops/instanceKlassKlass.hpp @ 4316:b4b16e4e043f
Fix eager resolving for class constants
author | Peter Hofer <peter.hofer@jku.at> |
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date | Mon, 23 Jan 2012 14:35:29 +0100 |
parents | c7f3d0b4570f |
children | 49036505ab5f |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. 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 | |
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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). | |
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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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_OOPS_INSTANCEKLASSKLASS_HPP |
26 #define SHARE_VM_OOPS_INSTANCEKLASSKLASS_HPP | |
27 | |
28 #include "oops/klassKlass.hpp" | |
29 | |
0 | 30 // An instanceKlassKlass is the klass of an instanceKlass |
31 | |
32 class instanceKlassKlass : public klassKlass { | |
33 public: | |
34 // Dispatched operation | |
35 bool oop_is_klass() const { return true; } | |
36 bool oop_is_instanceKlass() const { return true; } | |
37 | |
38 int oop_size(oop obj) const; | |
39 int klass_oop_size() const { return object_size(); } | |
40 | |
41 // Allocation | |
42 DEFINE_ALLOCATE_PERMANENT(instanceKlassKlass); | |
43 static klassOop create_klass(TRAPS); | |
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44 klassOop allocate_instance_klass(Symbol* name, |
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45 int vtable_len, |
0 | 46 int itable_len, |
47 int static_field_size, | |
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48 unsigned int nonstatic_oop_map_count, |
0 | 49 ReferenceType rt, |
50 TRAPS); | |
51 | |
52 // Casting from klassOop | |
53 static instanceKlassKlass* cast(klassOop k) { | |
54 assert(k->klass_part()->oop_is_klass(), "cast to instanceKlassKlass"); | |
55 return (instanceKlassKlass*) k->klass_part(); | |
56 } | |
57 | |
58 // Sizing | |
59 static int header_size() { return oopDesc::header_size() + sizeof(instanceKlassKlass)/HeapWordSize; } | |
60 int object_size() const { return align_object_size(header_size()); } | |
61 | |
62 // Garbage collection | |
63 void oop_follow_contents(oop obj); | |
64 int oop_adjust_pointers(oop obj); | |
65 bool oop_is_parsable(oop obj) const; | |
66 | |
67 // Parallel Scavenge and Parallel Old | |
68 PARALLEL_GC_DECLS | |
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 private: | |
75 // Apply closure to the InstanceKlass oops that are outside the java heap. | |
76 inline void iterate_c_heap_oops(instanceKlass* ik, OopClosure* closure); | |
77 | |
78 public: | |
79 // Printing | |
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80 void oop_print_value_on(oop obj, outputStream* st); |
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81 #ifndef PRODUCT |
0 | 82 void oop_print_on(oop obj, outputStream* st); |
83 #endif | |
84 | |
85 // Verification | |
86 const char* internal_name() const; | |
87 void oop_verify_on(oop obj, outputStream* st); | |
88 // tells whether obj is partially constructed (gc during class loading) | |
89 bool oop_partially_loaded(oop obj) const; | |
90 void oop_set_partially_loaded(oop obj); | |
91 }; | |
1972 | 92 |
93 #endif // SHARE_VM_OOPS_INSTANCEKLASSKLASS_HPP |