Mercurial > hg > truffle
diff src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp @ 10:28372612af5e
6362677: Change parallel GC collector default number of parallel GC threads.
Summary: Use the same default number of GC threads as used by ParNewGC and ConcMarkSweepGC (i.e., the 5/8th rule).
Reviewed-by: ysr, tonyp
author | jmasa |
---|---|
date | Fri, 22 Feb 2008 17:17:14 -0800 |
parents | a61af66fc99e |
children | d1605aabd0a1 |
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--- a/src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp Thu Feb 21 11:03:54 2008 -0800 +++ b/src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp Fri Feb 22 17:17:14 2008 -0800 @@ -39,10 +39,10 @@ // If the user hasn't explicitly set the number of worker // threads, set the count. - if (ParallelGCThreads == 0) { - assert(UseParallelGC, "Setting ParallelGCThreads without UseParallelGC"); - ParallelGCThreads = os::active_processor_count(); - } + assert(UseSerialGC || + !FLAG_IS_DEFAULT(ParallelGCThreads) || + (ParallelGCThreads > 0), + "ParallelGCThreads should be set before flag initialization"); // The survivor ratio's are calculated "raw", unlike the // default gc, which adds 2 to the ratio value. We need to