[jdk11u-dev] RFR: 8227171: provide function names in native stack trace on aix with xlc16 [v4]

[Tyler Steele]

> #993
> 
> Backport of:
> 
> 8227171: provide function names in native stack trace on aix with xlc16
> 
> Reviewed-by: stuefe
> 
> Backport Notes:
> 
> - flags-cflags.m4: Minor change. One flag (-qstackprotect) expected by backported commit and not removed by it. Resolved by adding -qstackprotect.

Tyler Steele has updated the pull request incrementally with one additional commit since the last revision:

  Remove comments picked up from backport

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk11u-dev/pull/998/files
  - new: https://git.openjdk.java.net/jdk11u-dev/pull/998/files/46b5b6a1..b56450f8

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=998&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=998&range=02-03

  Stats: 2 lines in 1 file changed: 0 ins; 2 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/998.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/998/head:pull/998

PR: https://git.openjdk.java.net/jdk11u-dev/pull/998