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diff src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp @ 535:4e400c36026f

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6783381: NUMA allocator: don't pretouch eden space with UseNUMA Summary: Moved pretouching to MutableSpace. Also MutableSpace now turns on page interleaving for the region it covers. Reviewed-by: jmasa, jcoomes
author iveresov
date Tue, 27 Jan 2009 18:13:59 -0800
parents eb28cf662f56
children 0fbdb4381b99
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp	Mon Jan 26 12:47:21 2009 -0800
+++ b/src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp	Tue Jan 27 18:13:59 2009 -0800
@@ -116,7 +116,7 @@
   // ObjectSpace stuff
   //
 
-  _object_space = new MutableSpace();
+  _object_space = new MutableSpace(virtual_space()->alignment());
 
   if (_object_space == NULL)
     vm_exit_during_initialization("Could not allocate an old gen space");
@@ -385,10 +385,10 @@
   start_array()->set_covered_region(new_memregion);
   Universe::heap()->barrier_set()->resize_covered_region(new_memregion);
 
-  HeapWord* const virtual_space_high = (HeapWord*) virtual_space()->high();
-
   // ALWAYS do this last!!
-  object_space()->set_end(virtual_space_high);
+  object_space()->initialize(new_memregion,
+                             SpaceDecorator::DontClear,
+                             SpaceDecorator::DontMangle);
 
   assert(new_word_size == heap_word_size(object_space()->capacity_in_bytes()),
     "Sanity");