RFR: 8360401: [AIX] java/lang/ProcessBuilder/FDLeakTest/FDLeakTest.java fails since JDK-8210549 [v3]

[Joachim Kern]

> The new tests
> java/lang/ProcessBuilder/FDLeakTest/FDLeakTest.java#fork
> java/lang/ProcessBuilder/FDLeakTest/FDLeakTest.java#posix_spawn
> fail on AIX.
> The tests were added with [JDK-8210549](https://bugs.openjdk.org/browse/JDK-8210549) .
> 
> Error output is
> java/lang/ProcessBuilder/FDLeakTest/FDLeakTest.java#fork
> 
> Opened and leaked ./testfile_FDLeaker.txt (4)
> ----------System.err:(13/647)----------
> *** Parent leaked file descriptor 9 ***
> *** Parent leaked file descriptor 10 ***
> java.lang.RuntimeException: Failed
> at FDLeakTest.main(FDLeakTest.java:69)
> at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
> at java.base/java.lang.reflect.Method.invoke(Method.java:565)
> at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
> at java.base/java.lang.Thread.run(Thread.java:1474)
>  
>  
> java/lang/ProcessBuilder/FDLeakTest/FDLeakTest.java#posix_spawn
> 
> 
> ----------System.out:(1/46)----------
> Opened and leaked ./testfile_FDLeaker.txt (4)
> ----------System.err:(13/647)----------
> *** Parent leaked file descriptor 9 ***
> *** Parent leaked file descriptor 10 ***
> java.lang.RuntimeException: Failed
> at FDLeakTest.main(FDLeakTest.java:69)
> at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
> at java.base/java.lang.reflect.Method.invoke(Method.java:565)
> at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
> at java.base/java.lang.Thread.run(Thread.java:1474)

Joachim Kern has updated the pull request incrementally with one additional commit since the last revision:

  cosmetic changes 2

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/27291/files
  - new: https://git.openjdk.org/jdk/pull/27291/files/bc2916c1..f1109e06

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27291&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27291&range=01-02

  Stats: 9 lines in 1 file changed: 0 ins; 2 del; 7 mod
  Patch: https://git.openjdk.org/jdk/pull/27291.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27291/head:pull/27291

PR: https://git.openjdk.org/jdk/pull/27291