Nightly tests closed/compiler/4482613/Test4482613.sh and runtime/7100935/TestShortArraycopy.java fail with the following assertion error: (see attached for details.)

#  Internal Error (/tmp/jprt/P1/201755.cphillim/s/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp:260), pid=30035, tid=139668587173632
#  assert(*p == 0) failed: bitmap not clear