Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/concurrentMarkSweep/vmStructs_cms.hpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
| author | coleenp |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | f69a5d43dc19 |
| children | 685df3c6f84b |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 2007, 2012, 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_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_VMSTRUCTS_CMS_HPP |
| 26 #define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_VMSTRUCTS_CMS_HPP | |
| 27 | |
| 0 | 28 #define VM_STRUCTS_CMS(nonstatic_field, \ |
| 187 | 29 volatile_nonstatic_field, \ |
| 0 | 30 static_field) \ |
| 31 nonstatic_field(CompactibleFreeListSpace, _collector, CMSCollector*) \ | |
| 32 nonstatic_field(CompactibleFreeListSpace, _bt, BlockOffsetArrayNonContigSpace) \ | |
| 33 \ | |
| 34 nonstatic_field(CMSBitMap, _bmWordSize, size_t) \ | |
| 35 nonstatic_field(CMSBitMap, _shifter, const int) \ | |
| 36 nonstatic_field(CMSBitMap, _bm, BitMap) \ | |
| 37 nonstatic_field(CMSBitMap, _virtual_space, VirtualSpace) \ | |
| 38 nonstatic_field(CMSCollector, _markBitMap, CMSBitMap) \ | |
| 39 nonstatic_field(ConcurrentMarkSweepGeneration, _cmsSpace, CompactibleFreeListSpace*) \ | |
| 40 static_field(ConcurrentMarkSweepThread, _collector, CMSCollector*) \ | |
| 187 | 41 volatile_nonstatic_field(FreeChunk, _size, size_t) \ |
| 0 | 42 nonstatic_field(FreeChunk, _next, FreeChunk*) \ |
| 43 nonstatic_field(FreeChunk, _prev, FreeChunk*) \ | |
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44 nonstatic_field(LinearAllocBlock, _word_size, size_t) \ |
| 6026 | 45 nonstatic_field(FreeList<FreeChunk>, _size, size_t) \ |
| 46 nonstatic_field(FreeList<FreeChunk>, _count, ssize_t) \ | |
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47 nonstatic_field(BinaryTreeDictionary<FreeChunk>,_total_size, size_t) \ |
| 6026 | 48 nonstatic_field(CompactibleFreeListSpace, _dictionary, FreeBlockDictionary<FreeChunk>*) \ |
| 49 nonstatic_field(CompactibleFreeListSpace, _indexedFreeList[0], FreeList<FreeChunk>) \ | |
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50 nonstatic_field(CompactibleFreeListSpace, _smallLinearAllocBlock, LinearAllocBlock) |
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51 |
| 0 | 52 |
| 53 #define VM_TYPES_CMS(declare_type, \ | |
| 54 declare_toplevel_type) \ | |
| 55 \ | |
| 56 declare_type(ConcurrentMarkSweepGeneration,CardGeneration) \ | |
| 57 declare_type(CompactibleFreeListSpace, CompactibleSpace) \ | |
| 58 declare_type(ConcurrentMarkSweepThread, NamedThread) \ | |
| 59 declare_type(SurrogateLockerThread, JavaThread) \ | |
| 60 declare_toplevel_type(CMSCollector) \ | |
| 61 declare_toplevel_type(CMSBitMap) \ | |
| 62 declare_toplevel_type(FreeChunk) \ | |
| 63 declare_toplevel_type(ConcurrentMarkSweepThread*) \ | |
| 64 declare_toplevel_type(ConcurrentMarkSweepGeneration*) \ | |
| 65 declare_toplevel_type(SurrogateLockerThread*) \ | |
| 66 declare_toplevel_type(CompactibleFreeListSpace*) \ | |
| 67 declare_toplevel_type(CMSCollector*) \ | |
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68 declare_toplevel_type(FreeChunk*) \ |
| 6026 | 69 declare_toplevel_type(BinaryTreeDictionary<FreeChunk>*) \ |
| 70 declare_toplevel_type(FreeBlockDictionary<FreeChunk>*) \ | |
| 71 declare_toplevel_type(FreeList<FreeChunk>*) \ | |
| 72 declare_toplevel_type(FreeList<FreeChunk>) \ | |
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73 declare_toplevel_type(LinearAllocBlock) \ |
| 6026 | 74 declare_toplevel_type(FreeBlockDictionary<FreeChunk>) \ |
| 75 declare_type(BinaryTreeDictionary<FreeChunk>, FreeBlockDictionary<FreeChunk>) | |
| 0 | 76 |
| 77 #define VM_INT_CONSTANTS_CMS(declare_constant) \ | |
| 78 declare_constant(Generation::ConcurrentMarkSweep) \ | |
| 1972 | 79 |
| 80 #endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_VMSTRUCTS_CMS_HPP |