--- old/src/share/vm/gc/g1/g1ConcurrentMark.cpp 2017-08-03 17:37:59.718977258 +0200 +++ new/src/share/vm/gc/g1/g1ConcurrentMark.cpp 2017-08-03 17:37:59.620974177 +0200 @@ -91,7 +91,9 @@ void G1CMBitMap::clear_range(MemRegion mr) { MemRegion intersection = mr.intersection(_covered); - assert(!intersection.is_empty(), "Given range from " PTR_FORMAT " to " PTR_FORMAT " is completely outside the heap", p2i(mr.start()), p2i(mr.end())); + assert(!intersection.is_empty(), + "Given range from " PTR_FORMAT " to " PTR_FORMAT " is completely outside the heap", + p2i(mr.start()), p2i(mr.end())); // convert address range into offset range _bm.at_put_range(addr_to_offset(intersection.start()), addr_to_offset(intersection.end()), false);