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diff src/share/vm/gc_interface/collectedHeap.hpp @ 3961:a92cdbac8b9e

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7081933: Use zeroing elimination optimization for large array Summary: Don't zero new typeArray during runtime call if the allocation is followed by arraycopy into it. Reviewed-by: twisti
author kvn
date Mon, 26 Sep 2011 10:24:05 -0700
parents c9ca3f51cf41
children e5928e7dab26
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line diff
--- a/src/share/vm/gc_interface/collectedHeap.hpp	Sun Sep 25 16:03:29 2011 -0700
+++ b/src/share/vm/gc_interface/collectedHeap.hpp	Mon Sep 26 10:24:05 2011 -0700
@@ -322,6 +322,7 @@
   // General obj/array allocation facilities.
   inline static oop obj_allocate(KlassHandle klass, int size, TRAPS);
   inline static oop array_allocate(KlassHandle klass, int size, int length, TRAPS);
+  inline static oop array_allocate_nozero(KlassHandle klass, int size, int length, TRAPS);
 
   // Special obj/array allocation facilities.
   // Some heaps may want to manage "permanent" data uniquely. These default