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Index: polyml/libpolyml/gc_mark_phase.cpp
===================================================================
--- polyml/libpolyml/gc_mark_phase.cpp (revision 2008)
+++ polyml/libpolyml/gc_mark_phase.cpp (revision 2009)
@@ -176,6 +176,16 @@
// Clear the mark stack
for (unsigned i = 0; i < MARK_STACK_SIZE; i++)
markStack[i] = 0;
+ // Clear the large object cache. Actually only largeObjectCache[0].base
+ // needs to be set to zero and for the objects allocated on the heap it is
+ // cleared before each GC in either MarkRoots or MarkPointersTask.
+ // The remianing case is the RescanMarked sub-class which is allocated on the stack
+ // but it doesn't hurt to clear it in all cases.
+ for (unsigned j = 0; j < LARGECACHE_SIZE; j++)
+ {
+ largeObjectCache[locPtr].base = 0;
+ largeObjectCache[locPtr].current = 0;
+ }
}
// Called when the stack has overflowed. We need to include this
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