Mercurial > hg > graal-jvmci-8
comparison src/share/vm/gc_implementation/concurrentMarkSweep/vmStructs_cms.hpp @ 187:790e66e5fbac
6687581: Make CMS work with compressed oops
Summary: Make FreeChunk read markword instead of LSB in _klass pointer to indicate that it's a FreeChunk for compressed oops.
Reviewed-by: ysr, jmasa
author | coleenp |
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date | Mon, 09 Jun 2008 11:51:19 -0400 |
parents | a61af66fc99e |
children | c0ecab83e6f3 |
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185:8759d37f2524 | 187:790e66e5fbac |
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21 * have any questions. | 21 * have any questions. |
22 * | 22 * |
23 */ | 23 */ |
24 | 24 |
25 #define VM_STRUCTS_CMS(nonstatic_field, \ | 25 #define VM_STRUCTS_CMS(nonstatic_field, \ |
26 volatile_nonstatic_field, \ | |
26 static_field) \ | 27 static_field) \ |
27 nonstatic_field(CompactibleFreeListSpace, _collector, CMSCollector*) \ | 28 nonstatic_field(CompactibleFreeListSpace, _collector, CMSCollector*) \ |
28 nonstatic_field(CompactibleFreeListSpace, _bt, BlockOffsetArrayNonContigSpace) \ | 29 nonstatic_field(CompactibleFreeListSpace, _bt, BlockOffsetArrayNonContigSpace) \ |
29 \ | 30 \ |
30 nonstatic_field(CMSPermGen, _gen, ConcurrentMarkSweepGeneration*) \ | 31 nonstatic_field(CMSPermGen, _gen, ConcurrentMarkSweepGeneration*) \ |
34 nonstatic_field(CMSBitMap, _bm, BitMap) \ | 35 nonstatic_field(CMSBitMap, _bm, BitMap) \ |
35 nonstatic_field(CMSBitMap, _virtual_space, VirtualSpace) \ | 36 nonstatic_field(CMSBitMap, _virtual_space, VirtualSpace) \ |
36 nonstatic_field(CMSCollector, _markBitMap, CMSBitMap) \ | 37 nonstatic_field(CMSCollector, _markBitMap, CMSBitMap) \ |
37 nonstatic_field(ConcurrentMarkSweepGeneration, _cmsSpace, CompactibleFreeListSpace*) \ | 38 nonstatic_field(ConcurrentMarkSweepGeneration, _cmsSpace, CompactibleFreeListSpace*) \ |
38 static_field(ConcurrentMarkSweepThread, _collector, CMSCollector*) \ | 39 static_field(ConcurrentMarkSweepThread, _collector, CMSCollector*) \ |
40 volatile_nonstatic_field(FreeChunk, _size, size_t) \ | |
39 nonstatic_field(FreeChunk, _next, FreeChunk*) \ | 41 nonstatic_field(FreeChunk, _next, FreeChunk*) \ |
40 nonstatic_field(FreeChunk, _prev, FreeChunk*) \ | 42 nonstatic_field(FreeChunk, _prev, FreeChunk*) |
41 nonstatic_field(FreeChunk, _size, size_t) | |
42 | 43 |
43 #define VM_TYPES_CMS(declare_type, \ | 44 #define VM_TYPES_CMS(declare_type, \ |
44 declare_toplevel_type) \ | 45 declare_toplevel_type) \ |
45 \ | 46 \ |
46 declare_type(ConcurrentMarkSweepGeneration,CardGeneration) \ | 47 declare_type(ConcurrentMarkSweepGeneration,CardGeneration) \ |