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| author | jmasa <none@none> | 2009-02-08 13:18:01 -0800 |
|---|---|---|
| committer | jmasa <none@none> | 2009-02-08 13:18:01 -0800 |
| commit | fdeb5e6a6d5aa02f88759dff40b3512334e51e86 (patch) | |
| tree | fd9d8827471b858608dbff21013ef61461110454 /src/share/vm/memory | |
| parent | fb0380030e41433ce11ffa2ebd470a474c83637e (diff) | |
| download | jdk8u_hotspot-fdeb5e6a6d5aa02f88759dff40b3512334e51e86.tar.gz | |
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
Diffstat (limited to 'src/share/vm/memory')
| -rw-r--r-- | src/share/vm/memory/genCollectedHeap.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/share/vm/memory/genCollectedHeap.cpp b/src/share/vm/memory/genCollectedHeap.cpp index 41dfac1b5..5bb817f02 100644 --- a/src/share/vm/memory/genCollectedHeap.cpp +++ b/src/share/vm/memory/genCollectedHeap.cpp @@ -610,6 +610,10 @@ void GenCollectedHeap::do_collection(bool full, Universe::print_heap_after_gc(); } +#ifdef TRACESPINNING + ParallelTaskTerminator::print_termination_counts(); +#endif + if (ExitAfterGCNum > 0 && total_collections() == ExitAfterGCNum) { tty->print_cr("Stopping after GC #%d", ExitAfterGCNum); vm_exit(-1); |