Mercurial > hg > truffle
annotate src/share/vm/oops/cpCacheKlass.hpp @ 4979:18a5539bf19b
More diff vs hsx24 optimizations.
| author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
|---|---|
| date | Mon, 27 Feb 2012 21:43:51 +0100 |
| parents | 1d1603768966 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
2426
1d1603768966
7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass
trims
parents:
2226
diff
changeset
|
2 * Copyright (c) 1998, 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 | |
| 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 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1155
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1155
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1155
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_OOPS_CPCACHEKLASS_HPP |
| 26 #define SHARE_VM_OOPS_CPCACHEKLASS_HPP | |
| 27 | |
| 28 #include "oops/arrayKlass.hpp" | |
| 29 #include "oops/cpCacheOop.hpp" | |
| 30 #include "oops/instanceKlass.hpp" | |
| 31 | |
|
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
32 class constantPoolCacheKlass: public Klass { |
|
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
33 juint _alloc_size; // allocation profiling support |
| 0 | 34 public: |
| 35 // Dispatched klass operations | |
| 36 bool oop_is_constantPoolCache() const { return true; } | |
| 37 int oop_size(oop obj) const; | |
| 38 int klass_oop_size() const { return object_size(); } | |
| 39 | |
| 40 // Allocation | |
| 41 DEFINE_ALLOCATE_PERMANENT(constantPoolCacheKlass); | |
|
2226
c5a923563727
6912621: iCMS: Error: assert(_markBitMap.isMarked(addr + 1),"Missing Printezis bit?")
ysr
parents:
1972
diff
changeset
|
42 constantPoolCacheOop allocate(int length, TRAPS); |
| 0 | 43 static klassOop create_klass(TRAPS); |
| 44 | |
| 45 // Casting from klassOop | |
| 46 static constantPoolCacheKlass* cast(klassOop k) { | |
| 47 assert(k->klass_part()->oop_is_constantPoolCache(), "cast to constantPoolCacheKlass"); | |
| 48 return (constantPoolCacheKlass*)k->klass_part(); | |
| 49 } | |
| 50 | |
| 51 // Sizing | |
|
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
52 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
coleenp
parents:
0
diff
changeset
|
53 int object_size() const { return align_object_size(header_size()); } |
| 0 | 54 |
| 55 // Garbage collection | |
| 56 void oop_follow_contents(oop obj); | |
| 57 int oop_adjust_pointers(oop obj); | |
| 58 | |
| 59 // Parallel Scavenge and Parallel Old | |
| 60 PARALLEL_GC_DECLS | |
| 61 | |
| 62 // Iterators | |
| 63 int oop_oop_iterate(oop obj, OopClosure* blk); | |
| 64 int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr); | |
| 65 | |
|
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
66 // Allocation profiling support |
|
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
67 juint alloc_size() const { return _alloc_size; } |
|
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
68 void set_alloc_size(juint n) { _alloc_size = n; } |
|
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
69 |
| 0 | 70 // Printing |
|
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
579
diff
changeset
|
71 void oop_print_value_on(oop obj, outputStream* st); |
| 0 | 72 void oop_print_on(oop obj, outputStream* st); |
| 73 | |
| 74 // Verification | |
| 75 const char* internal_name() const; | |
| 76 void oop_verify_on(oop obj, outputStream* st); | |
| 77 }; | |
| 1972 | 78 |
| 79 #endif // SHARE_VM_OOPS_CPCACHEKLASS_HPP |