Mercurial > hg > truffle
comparison src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp @ 546:05c6d52fa7a9
6690928: Use spinning in combination with yields for workstealing termination.
Summary: Substitute a spin loop for most calls to yield() to reduce the stress on the system.
Reviewed-by: tonyp
| author | jmasa |
|---|---|
| date | Sun, 08 Feb 2009 13:18:01 -0800 |
| parents | b27c885f75f9 |
| children | 0fbdb4381b99 c6c601a0f2d6 |
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| 545:58054a18d735 | 546:05c6d52fa7a9 |
|---|---|
| 2201 INT64_FORMAT, | 2201 INT64_FORMAT, |
| 2202 marking_start.ticks(), compaction_start.ticks(), | 2202 marking_start.ticks(), compaction_start.ticks(), |
| 2203 collection_exit.ticks()); | 2203 collection_exit.ticks()); |
| 2204 gc_task_manager()->print_task_time_stamps(); | 2204 gc_task_manager()->print_task_time_stamps(); |
| 2205 } | 2205 } |
| 2206 | |
| 2207 #ifdef TRACESPINNING | |
| 2208 ParallelTaskTerminator::print_termination_counts(); | |
| 2209 #endif | |
| 2206 } | 2210 } |
| 2207 | 2211 |
| 2208 bool PSParallelCompact::absorb_live_data_from_eden(PSAdaptiveSizePolicy* size_policy, | 2212 bool PSParallelCompact::absorb_live_data_from_eden(PSAdaptiveSizePolicy* size_policy, |
| 2209 PSYoungGen* young_gen, | 2213 PSYoungGen* young_gen, |
| 2210 PSOldGen* old_gen) { | 2214 PSOldGen* old_gen) { |