RFR: JDK-8315026: java/lang/ProcessHandle/TreeTest.java fails intermittent on AIX in TreeTest.test5 [v2]

[Joachim Kern]

> We see rather often failures in java/lang/ProcessHandle/TreeTest.java on AIX in TreeTest.test5.
> 
> test TreeTest.test5(): failure
> java.lang.AssertionError: expected direct children expected [2] but found [3]
>         at org.testng.Assert.fail(Assert.java:99)
>         at org.testng.Assert.failNotEquals(Assert.java:1037)
>         at org.testng.Assert.assertEqualsImpl(Assert.java:140)
>         at org.testng.Assert.assertEquals(Assert.java:122)
>         at org.testng.Assert.assertEquals(Assert.java:907)
>         at TreeTest.test5(TreeTest.java:447)
>         at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
>         at java.base/java.lang.reflect.Method.invoke(Method.java:580)
>         at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
>         at org.testng.internal.TestInvoker.invokeMethod(TestInvoker.java:599)
>         at org.testng.internal.TestInvoker.invokeTestMethod(TestInvoker.java:174)
>         at org.testng.internal.MethodRunner.runInSequence(MethodRunner.java:46)
>         at org.testng.internal.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:822)
>         at org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:147)
>         at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
>         at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128)
>         at java.base/java.util.ArrayList.forEach(ArrayList.java:1597)
>         at org.testng.TestRunner.privateRun(TestRunner.java:764)
>         at org.testng.TestRunner.run(TestRunner.java:585)
>         at org.testng.SuiteRunner.runTest(SuiteRunner.java:384)
>         at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:378)
>         at org.testng.SuiteRunner.privateRun(SuiteRunner.java:337)
>         at org.testng.SuiteRunner.run(SuiteRunner.java:286)
>         at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53)
>         at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:96)
>         at org.testng.TestNG.runSuitesSequentially(TestNG.java:1218)
>         at org.testng.TestNG.runSuitesLocally(TestNG.java:1140)
>         at org.testng.TestNG.runSuites(TestNG.java:1069)
>         at org.testng.TestNG.run(TestNG.java:1037)
>         at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:102)
>         at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:58)
>         at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(...

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

  add comment

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/16051/files
  - new: https://git.openjdk.org/jdk/pull/16051/files/661bcf33..f7b2a47d

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16051&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16051&range=00-01

  Stats: 11 lines in 1 file changed: 10 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/16051.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16051/head:pull/16051

PR: https://git.openjdk.org/jdk/pull/16051