Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/collectorPolicy.cpp
src/share/vm/memory/collectorPolicy.cpp
- changeset 7301
- d63ce76a0f0e
- parent 7074
- 833b0f92429a
- child 7535
- 7ae4e26cb1e0
- child 7686
- fb69749583e8
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replaced
| 7300:03e6d34be1f5 | 7301:d63ce76a0f0e |
|---|---|
| 181 // There is only the GenRemSet in Hotspot and only the GenRemSet::CardTable | 181 // There is only the GenRemSet in Hotspot and only the GenRemSet::CardTable |
| 182 // is supported. | 182 // is supported. |
| 183 // Requirements of any new remembered set implementations must be added here. | 183 // Requirements of any new remembered set implementations must be added here. |
| 184 size_t alignment = GenRemSet::max_alignment_constraint(GenRemSet::CardTable); | 184 size_t alignment = GenRemSet::max_alignment_constraint(GenRemSet::CardTable); |
| 185 | 185 |
| 186 // Parallel GC does its own alignment of the generations to avoid requiring a | 186 if (UseLargePages) { |
| 187 // large page (256M on some platforms) for the permanent generation. The | 187 // In presence of large pages we have to make sure that our |
| 188 // other collectors should also be updated to do their own alignment and then | 188 // alignment is large page aware. |
| 189 // this use of lcm() should be removed. | |
| 190 if (UseLargePages && !UseParallelGC) { | |
| 191 // in presence of large pages we have to make sure that our | |
| 192 // alignment is large page aware | |
| 193 alignment = lcm(os::large_page_size(), alignment); | 189 alignment = lcm(os::large_page_size(), alignment); |
| 194 } | 190 } |
| 195 | 191 |
| 196 return alignment; | 192 return alignment; |
| 197 } | 193 } |
