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diff src/share/vm/memory/genCollectedHeap.cpp @ 546:05c6d52fa7a9

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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 e9be0e04635a
children 0fbdb4381b99 c6c601a0f2d6
line wrap: on
line diff
--- a/src/share/vm/memory/genCollectedHeap.cpp	Fri Feb 06 01:38:50 2009 +0300
+++ b/src/share/vm/memory/genCollectedHeap.cpp	Sun Feb 08 13:18:01 2009 -0800
@@ -610,6 +610,10 @@
     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);