Mercurial > hg > truffle
annotate src/share/vm/oops/cpCacheKlass.hpp @ 974:26b774d693aa
Merge
| author | acorn |
|---|---|
| date | Wed, 16 Sep 2009 09:10:57 -0400 |
| parents | 0fbdb4381b99 |
| children | 4e6abf09f540 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 579 | 2 * Copyright 1998-2009 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 | |
|
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25 class constantPoolCacheKlass: public Klass { |
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26 juint _alloc_size; // allocation profiling support |
| 0 | 27 public: |
| 28 // Dispatched klass operations | |
| 29 bool oop_is_constantPoolCache() const { return true; } | |
| 30 int oop_size(oop obj) const; | |
| 31 int klass_oop_size() const { return object_size(); } | |
| 32 | |
| 33 // Allocation | |
| 34 DEFINE_ALLOCATE_PERMANENT(constantPoolCacheKlass); | |
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35 constantPoolCacheOop allocate(int length, bool is_conc_safe, TRAPS); |
| 0 | 36 static klassOop create_klass(TRAPS); |
| 37 | |
| 38 // Casting from klassOop | |
| 39 static constantPoolCacheKlass* cast(klassOop k) { | |
| 40 assert(k->klass_part()->oop_is_constantPoolCache(), "cast to constantPoolCacheKlass"); | |
| 41 return (constantPoolCacheKlass*)k->klass_part(); | |
| 42 } | |
| 43 | |
| 44 // Sizing | |
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45 static int header_size() { return oopDesc::header_size() + sizeof(constantPoolCacheKlass)/HeapWordSize; } |
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46 int object_size() const { return align_object_size(header_size()); } |
| 0 | 47 |
| 48 // Garbage collection | |
| 49 void oop_follow_contents(oop obj); | |
| 50 int oop_adjust_pointers(oop obj); | |
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51 virtual bool oop_is_conc_safe(oop obj) const; |
| 0 | 52 |
| 53 // Parallel Scavenge and Parallel Old | |
| 54 PARALLEL_GC_DECLS | |
| 55 | |
| 56 // Iterators | |
| 57 int oop_oop_iterate(oop obj, OopClosure* blk); | |
| 58 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); | |
| 59 | |
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60 // Allocation profiling support |
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61 juint alloc_size() const { return _alloc_size; } |
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62 void set_alloc_size(juint n) { _alloc_size = n; } |
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63 |
| 0 | 64 #ifndef PRODUCT |
| 65 public: | |
| 66 // Printing | |
| 67 void oop_print_on(oop obj, outputStream* st); | |
| 68 #endif | |
| 69 | |
| 70 public: | |
| 71 // Verification | |
| 72 const char* internal_name() const; | |
| 73 void oop_verify_on(oop obj, outputStream* st); | |
| 74 }; |