SIGSEGV in C2 Node::unique_ctrl_out on 11.0.4

[Aleksey Shipilev]

On 9/18/19 10:31 PM, Vitaly Davidovich wrote:
> We're seeing the below segfault occur sporadically when running Ant (i.e.
> org.apache.tools.ant.launch.Launcher) as part of a build.  This is OpenJDK
> 11.0.4.  I've not reported it there (yet) - wanted to see if the backtrace
> rings a bell for any experts on this list.

No relevant hits in bugtracker.

> I can share more details of the hs_err file.
Please try fastdebug builds. You can find a few here:
  https://builds.shipilev.net/

Then searching https://bugs.openjdk.java.net/ for assert messages might give us the better idea
about this.

-- 
Thanks,
-Aleksey