7059039: EA: don't change non-escaping state of NULL pointer
Summary: NULL pointers do not escape but escape state propagation may change it leading to worser results.
Reviewed-by: never
7103224: collision between __LEAF define in interfaceSupport.hpp and /usr/include/sys/cdefs.h with gcc
Reviewed-by: never
Contributed-by: Omair Majid <omajid@redhat.com>