1.1 --- a/src/share/vm/memory/genRemSet.hpp Wed Jun 04 13:51:09 2008 -0700
1.2 +++ b/src/share/vm/memory/genRemSet.hpp Thu Jun 05 15:57:56 2008 -0700
1.3 @@ -42,6 +42,7 @@
1.4 };
1.5
1.6 GenRemSet(BarrierSet * bs) : _bs(bs) {}
1.7 + GenRemSet() : _bs(NULL) {}
1.8
1.9 virtual Name rs_kind() = 0;
1.10
1.11 @@ -53,6 +54,9 @@
1.12 // Return the barrier set associated with "this."
1.13 BarrierSet* bs() { return _bs; }
1.14
1.15 + // Set the barrier set.
1.16 + void set_bs(BarrierSet* bs) { _bs = bs; }
1.17 +
1.18 // Do any (sequential) processing necessary to prepare for (possibly
1.19 // "parallel", if that arg is true) calls to younger_refs_iterate.
1.20 virtual void prepare_for_younger_refs_iterate(bool parallel) = 0;
1.21 @@ -116,7 +120,10 @@
1.22
1.23 // Informs the RS that refs in the given "mr" may have changed
1.24 // arbitrarily, and therefore may contain old-to-young pointers.
1.25 - virtual void invalidate(MemRegion mr) = 0;
1.26 + // If "whole heap" is true, then this invalidation is part of an
1.27 + // invalidation of the whole heap, which an implementation might
1.28 + // handle differently than that of a sub-part of the heap.
1.29 + virtual void invalidate(MemRegion mr, bool whole_heap = false) = 0;
1.30
1.31 // Informs the RS that refs in this generation
1.32 // may have changed arbitrarily, and therefore may contain
