Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp @ 10361:eda078b01c65
8015268: NPG: 2.5% regression in young GC times on CRM Sales Opty
Summary: Split SystemDictionary and ClassLoaderDataGraph root processing to help load balancing.
Reviewed-by: tschatzl, johnc
author | stefank |
---|---|
date | Mon, 27 May 2013 15:22:59 +0200 |
parents | d0aa87f04bd5 |
children | de6a9e811145 |
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--- a/src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp Fri May 24 14:16:41 2013 +0200 +++ b/src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp Mon May 27 15:22:59 2013 +0200 @@ -79,14 +79,15 @@ break; case system_dictionary: - { SystemDictionary::oops_do(&roots_closure); + break; - // Move this to another root_type? - PSScavengeKlassClosure klass_closure(pm); - ClassLoaderDataGraph::oops_do(&roots_closure, &klass_closure, false); - } - break; + case class_loader_data: + { + PSScavengeKlassClosure klass_closure(pm); + ClassLoaderDataGraph::oops_do(&roots_closure, &klass_closure, false); + } + break; case management: Management::oops_do(&roots_closure);