Summary:
- Port fix https://aone.alibaba-inc.com/project/355606/issue/8443788 to dragonwell
- Switch implementation of java/net/Inet4AddressImpl.lookupAllHostAddr based on Linux glibc versions.

Test Plan: jdk/test/net/

Reviewers: 井桐

Reviewed By: 井桐

Differential Revision: https://aone.alibaba-inc.com/code/D849274

Reviewed-by: rriggs

Reviewed-by: shade, andrew

Reviewed-by: clanger, vtewari

Summary: Remove unused include sys/sysctl.h for linux
Reviewed-by: andrew, aph

Reviewed-by: phh, andrew

Reviewed-by: phh

Reviewed-by: yan, andrew

Reviewed-by: dsamersoff, rriggs

8230856: Java_java_net_NetworkInterface_getByName0 on unix misses ReleaseStringUTFChars in early return
Reviewed-by: dfuchs, stuefe, vtewari

Reviewed-by: clanger, chegar
Contributed-by: joelpelaez@gmail.com

Reviewed-by: coffeys

Reviewed-by: igerasim, mschoene, michaelm, rhalade

Reviewed-by: skoivu, chegar

Reviewed-by: clanger, chegar
Contributed-by: sshamaia@in.ibm.com

Reviewed-by: chegar, rriggs, igerasim, skoivu, rhalade

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

Summary: One off specific change for 8u141-b31
Reviewed-by: coffeys

Reviewed-by: michaelm, chegar, clanger, msheppar, vtewari

Reviewed-by: chegar, dsamersoff, msheppar, clanger

Reviewed-by: chegar, dsamersoff, msheppar, clanger

8174736: [JCP] [Mac]Cannot launch JCP on Mac os with language set to "Chinese, Simplified" while region is not China
Reviewed-by: bchristi

Reviewed-by: bchristi

Reviewed-by: chegar, rriggs, rhalade, vtewari

Reviewed-by: chegar, rriggs, igerasim, skoivu, rhalade

Reviewed-by: chegar, rriggs, rhalade, vtewari

Reviewed-by: chegar, rriggs, igerasim, skoivu, rhalade

Reviewed-by: chegar, igerasim

Reviewed-by: chegar, rriggs, coffeys

Reviewed-by: chegar, rriggs, coffeys

Summary: Omit trailing .0 from os.version when patchVersion is 0
Reviewed-by: alanb

Summary: Read SystemVersion.plist on pre-10.9 Mac OS
Reviewed-by: bpb, ddehaven, gziemski, rriggs

Summary: Replace JRS calls with Core Foundation calls
Reviewed-by: naoto

Reviewed-by: coffeys, igerasim

Reviewed-by: rriggs, dsamersoff, simonis
Contributed-by: christoph.langer@sap.com

4953367: MAWT: Java should be more careful manipulating NLSPATH, XFILESEARCHPATH env variables
Summary: Stop changing user environment variables: NLSPATH XFILESEARCHPATH
Reviewed-by: prr

Reviewed-by: chegar

Reviewed-by: alanb, rriggs

Reviewed-by: michaelm, chegar, clanger, msheppar, vtewari