// Starting at "start_addr" (inclusive) return a memory region
// corresponding to the first maximal contiguous marked ("1") region
// strictly less than end_addr.
inline MemRegion CMSBitMap::getAndClearMarkedRegion(HeapWord* start_addr,
HeapWord* end_addr) {
HeapWord *start, *end;
assert_locked();
start = getNextMarkedWordAddress (start_addr, end_addr);
end = getNextUnmarkedWordAddress(start, end_addr);
assert(start <= end, "Consistency check");
MemRegion mr(start, end);
if (!mr.is_empty()) {
clear_range(mr);
}
return mr;
}
inline void clear() { clear_range(0, size()); }
