Mercurial > hg > truffle
annotate src/share/vm/oops/symbolKlass.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 | c18cbe5936b8 |
| children |
| rev | line source |
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| 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_SYMBOLKLASS_HPP |
| 26 #define SHARE_VM_OOPS_SYMBOLKLASS_HPP | |
| 27 | |
| 28 #include "oops/typeArrayKlass.hpp" | |
| 29 | |
| 0 | 30 // a symbolKlass is the klass for a symbolOop |
| 31 | |
| 32 class symbolKlass : public Klass { | |
| 33 friend class VMStructs; | |
| 34 private: | |
| 35 juint _alloc_size; // allocation profiling support | |
| 36 public: | |
| 37 // Allocation | |
| 38 DEFINE_ALLOCATE_PERMANENT(symbolKlass); | |
| 39 static klassOop create_klass(TRAPS); | |
| 40 symbolOop allocate_symbol(u1* name, int len, TRAPS); // Assumes no characters larger than 0x7F | |
| 41 bool allocate_symbols(int names_count, const char** names, int* lengths, symbolOop* sym_oops, TRAPS); | |
| 42 | |
| 43 // Test operation | |
| 44 bool oop_is_symbol() const { return true; } | |
| 45 | |
| 46 // Casting from klassOop | |
| 47 static symbolKlass* cast(klassOop k) { | |
| 48 assert(k->klass_part()->oop_is_symbol(), "cast to symbolKlass"); | |
| 49 return (symbolKlass*) k->klass_part(); | |
| 50 } | |
| 51 | |
| 52 static int header_size() { return oopDesc::header_size() + sizeof(symbolKlass)/HeapWordSize; } | |
| 53 int oop_size(oop obj) const; | |
| 54 int klass_oop_size() const { return object_size(); } | |
| 55 int object_size() const { return align_object_size(header_size()); } | |
| 56 | |
| 57 // Garbage collection | |
| 58 void oop_follow_contents(oop obj); | |
| 59 int oop_adjust_pointers(oop obj); | |
| 60 bool oop_is_parsable(oop obj) const; | |
| 61 | |
| 62 // Parallel Scavenge and Parallel Old | |
| 63 PARALLEL_GC_DECLS | |
| 64 | |
| 65 // Allocation profiling support | |
| 66 juint alloc_size() const { return _alloc_size; } | |
| 67 void set_alloc_size(juint n) { _alloc_size = n; } | |
| 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 // Printing | |
| 74 void oop_print_value_on(oop obj, outputStream* st); | |
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75 #ifndef PRODUCT |
| 0 | 76 void oop_print_on(oop obj, outputStream* st); |
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77 #endif //PRODUCT |
| 0 | 78 const char* internal_name() const; |
| 79 }; | |
| 1972 | 80 |
| 81 #endif // SHARE_VM_OOPS_SYMBOLKLASS_HPP |