Summary: Replace JVM_* functions with direct system calls in java io area
Reviewed-by: alanb, uta, martin

Reviewed-by: lancea, chegar

Reviewed-by: dholmes

Reviewed-by: chegar

Reviewed-by: xdono

6709457: (fc) lock/tryLock() throws IOException "Access is denied" when file opened for append [win]
Reviewed-by: chegar

Reviewed-by: darcy, weijun

Reviewed-by: alanb

6791458: FileInputStream/RandomAccessFile.read leaks memory if invoked on closed stream with len > 8k
Reviewed-by: alanb
Contributed-by: jeremymanson@google.com

Reviewed-by: alanb
Contributed-by: gbenson@redhat.com

Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

Reviewed-by: alanb, iris

Reviewed-by: alanb, iris