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diff src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp @ 20265:5255b195f828

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8038404: Move object_iterate_mem from Space to CMS since it is only ever used by CMS Reviewed-by: brutisso, tschatzl, stefank
author mgerdin
date Wed, 12 Mar 2014 15:22:45 +0100
parents 30c99d8e0f02
children 6c523f5d5440
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line diff
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp	Thu Mar 06 09:08:18 2014 +0100
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp	Wed Mar 12 15:22:45 2014 +0100
@@ -362,6 +362,12 @@
   // obj_is_alive() to determine whether it is safe to iterate of
   // an object.
   void safe_object_iterate(ObjectClosure* blk);
+
+  // Iterate over all objects that intersect with mr, calling "cl->do_object"
+  // on each.  There is an exception to this: if this closure has already
+  // been invoked on an object, it may skip such objects in some cases.  This is
+  // Most likely to happen in an "upwards" (ascending address) iteration of
+  // MemRegions.
   void object_iterate_mem(MemRegion mr, UpwardsObjectClosure* cl);
 
   // Requires that "mr" be entirely within the space.