[jdk8u-dev] RFR: 8035395: sun/management/jmxremote/startstop/JMXStartStopTest.java fails intermittently: Port already in use

[Sergey Bylokhov]

On Thu, 25 Jan 2024 07:32:51 GMT, Kazuhisa Takakuri <ktakakuri at openjdk.org> wrote:

> Hi all,
> 
> This is a backport of JDK-8035395: sun/management/jmxremote/startstop/JMXStartStopTest.java fails intermittently: Port already in use.
> The JMXStartStopTest.java test failures reported in this issue also occur in JDK8.
> This backport improves testing to use a dynamically allocated port.
> 
> testing: jdk/test/sun/management/jmxremote/startstop/JMXStartStopTest.java
> 
> With this fix alone, the test remains unstable.
> Backporting with JDK-8035395 makes JMXStartStopTest.java more stable.
> 
> Thank you.

jdk/test/sun/management/jmxremote/startstop/JMXStartStopTest.java line 768:

> 766:                 "jmxremote.port=" + pa.getPort1()
> 767:             );
> 768:             testConnect(port1);

fyi: change to port1 is missed, see https://github.com/openjdk/jdk8u-dev/pull/541

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PR Review Comment: https://git.openjdk.org/jdk8u-dev/pull/429#discussion_r1719147475