Mercurial > hg > truffle
annotate src/share/vm/oops/cpCacheKlass.hpp @ 585:22e09c0f4b47
6808589: Merge vm_version_x86_{32,64}.{cpp,hpp}
Summary: There is very much duplicated code in vm_version_x86_{32,64}.{cpp,hpp}. Refactoring these would help maintainability.
Reviewed-by: kvn, never
author | twisti |
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date | Mon, 23 Feb 2009 12:02:30 -0800 |
parents | 9a25e0c45327 |
children | 0fbdb4381b99 |
rev | line source |
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0 | 1 /* |
196 | 2 * Copyright 1998-2008 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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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
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25 class constantPoolCacheKlass: public Klass { |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
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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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6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark)
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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; } |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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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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6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark)
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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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coleenp
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60 // Allocation profiling support |
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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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61 juint alloc_size() const { return _alloc_size; } |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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62 void set_alloc_size(juint n) { _alloc_size = n; } |
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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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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 }; |