Summary: Add JDK code of the Wisp implementation

Test Plan: all Wisp tests

Reviewed-by: yuleil, shiyuexw, sanhong

Issue: https://github.com/alibaba/dragonwell8/issues/113

Reviewed-by: alanb

Summary: Dynamically allocate memory for getmntent
Reviewed-by: yan

Reviewed-by: coffeys

8171452: (ch) linux io_util_md: Operation not supported exception after 8168628
Reviewed-by: alanb, bpb

8171452: (ch) linux io_util_md: Operation not supported exception after 8168628
Reviewed-by: alanb, bpb

Reviewed-by: coffeys, igerasim

Reviewed-by: alanb, ihse, dholmes

Reviewed-by: rriggs, alanb

Reviewed-by: chegar

Summary: Pass what remains of the initial timeout to epoll_wait(2) (Linux) and ioctl(7d) (Solaris) instead of the original un-decremented timeout value.
Reviewed-by: alanb, rriggs

Reviewed-by: chegar, rriggs

8028792: (ch) Channels native code needs to be checked for methods calling JNI with pending excepitons
Summary: added null checks to JNI functoin call return values
Reviewed-by: chegar, coffeys

Reviewed-by: alanb, ihse, dholmes

Reviewed-by: martin, alanb

Reviewed-by: alanb
Contributed-by: kirk.shoop@microsoft.com, v-valkop@microsoft.com

Reviewed-by: alanb
Contributed-by: kirk.shoop@microsoft.com, v-valkop@microsoft.com

Reviewed-by: alanb

Reviewed-by: alanb

Reviewed-by: alanb, dsamersoff

Reviewed-by: alanb

Reviewed-by: chegar, henryjen

Reviewed-by: alanb, michaelm

Reviewed-by: chegar

Reviewed-by: alanb, sla

Reviewed-by: alanb

Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar

Reviewed-by: alanb, prr, sla, chegar, michaelm, mullan, art
Contributed-by: luchsh@linux.vnet.ibm.com, spoole@linux.vnet.ibm.com, thomas.stuefe@sap.com

Reviewed-by: chegar, jzavgren

Reviewed-by: chegar

Summary: Enable exclusive binding of ports on Windows
Reviewed-by: alanb, chegar, ahgross

6939260: (fs) BasicFileAttributes.lastModifiedTime() should return last modified time with higher precision
Reviewed-by: chegar

7144997: (fs) Files.probeContentType returns null on Solaris 64-bit
Reviewed-by: alanb, mduigou

Reviewed-by: alanb, michaelm, skoivu

Reviewed-by: chegar, ksrini

Reviewed-by: alanb

Reviewed-by: andrew

Reviewed-by: chegar

7130915: File.equals does not give expected results when path contains Non-English characters on Mac OS X
Summary: to support Unicode nfd/nfc file path on Macos
Reviewed-by: alanb

Reviewed-by: chegar, coffeys