Mercurial > hg > truffle
annotate src/share/vm/oops/klassKlass.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | 126ea7725993 |
| children | dddcdb7ae209 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1997, 2010, 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 | |
| 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 * | |
|
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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_KLASSKLASS_HPP |
| 26 #define SHARE_VM_OOPS_KLASSKLASS_HPP | |
| 27 | |
| 28 #include "memory/oopFactory.hpp" | |
| 29 #include "oops/klass.hpp" | |
| 30 #include "oops/klassOop.hpp" | |
| 31 | |
| 0 | 32 // A klassKlass serves as the fix point of the klass chain. |
| 33 // The klass of klassKlass is itself. | |
| 34 | |
| 35 class klassKlass: public Klass { | |
| 36 friend class VMStructs; | |
| 37 private: | |
| 38 juint _alloc_size; // allocation profiling support | |
| 39 public: | |
| 40 // Testing | |
| 41 bool oop_is_klass() const { return true; } | |
| 42 bool is_leaf_class() const { return true; } | |
| 43 | |
| 44 // Sizing | |
| 45 int oop_size(oop obj) const; | |
| 46 int klass_oop_size() const { return object_size(); } | |
| 47 | |
| 48 // Allocation | |
| 49 DEFINE_ALLOCATE_PERMANENT(klassKlass); | |
| 50 static klassOop create_klass(TRAPS ); | |
| 51 | |
| 52 // Casting from klassOop | |
| 53 static klassKlass* cast(klassOop k) { | |
| 54 assert(k->klass_part()->oop_is_klass(), "cast to klassKlass"); | |
| 55 return (klassKlass*) k->klass_part(); | |
| 56 } | |
| 57 | |
| 58 // Sizing | |
| 59 static int header_size() { return oopDesc::header_size() + sizeof(klassKlass)/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 | |
| 66 // Parallel Scavenge and Parallel Old | |
| 67 PARALLEL_GC_DECLS | |
| 68 | |
| 69 // Iterators | |
| 70 int oop_oop_iterate(oop obj, OopClosure* blk); | |
| 71 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); | |
| 72 | |
| 73 // Allocation profiling support | |
| 74 juint alloc_size() const { return _alloc_size; } | |
| 75 void set_alloc_size(juint n) { _alloc_size = n; } | |
| 76 | |
| 77 // Printing | |
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6912062: disassembler plugin needs to produce symbolic information in product mode
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78 void oop_print_value_on(oop obj, outputStream* st); |
| 0 | 79 void oop_print_on (oop obj, outputStream* st); |
| 80 | |
| 81 // Verification | |
| 82 const char* internal_name() const; | |
| 83 void oop_verify_on(oop obj, outputStream* st); | |
| 84 }; | |
| 1972 | 85 |
| 86 #endif // SHARE_VM_OOPS_KLASSKLASS_HPP |