Having looked further into this I think it's the same root cause as
NETBEANS-1359 and NETBEANS-882, already reported and analyzed by Sven
Reimers (thanks!). It should be fixed when 11.0.2 comes out in
January.
On Tue, Nov 27, 2018 at 9:56 AM Peter Hull wrote:
>
> I've been getting exceptions using the Thread Dump button in the
> Telemetry section of the Profiler. But I have also been making changes
> due to the other profiling bug and I am not 100% sure I haven't caused
> this myself. (I did download a fresh copy but still...)
>
> Please could someone have a look and confirm or otherwise? If
> confirmed I will add to JIRA.
>
> I am using Windows 10 64-bit, NetBeans 9 & 10vc, openjdk 11 (with NB9
> running on openjdk 1.8)
>
> Steps to reproduce:
> 1. Create new project using the AnagramGame sample. Make sure it's
> running on a Java platform 9 or later.
> 2. Right-click project and choose Profile
> 3. Choose profile method "Telemetry"
> 4. Start profiling (application will appear and telemetry will update as
> normal)
> 5. Press Thread Dump button (it's the one right next to Process: on
> the top bar, labelled "Take thread dump from the profiled process")
> 6. See an exception in the output window like:
> Exception in thread "*** Profiler Agent Communication Thread"
> java.lang.RuntimeException:
> java.lang.reflect.InvocationTargetException
> at
> org.netbeans.lib.profiler.server.system.ThreadDump.toCompositeData(ThreadDump.java:89)
> at
> org.netbeans.lib.profiler.server.system.ThreadDump.takeThreadDump(ThreadDump.java:71)
> ...
>
> All comments welcome!
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