Thread dump during build with ctrl-\

[Erik Joelsson]

This is likely caused by the logger shell scrip wrapper that we use to 
catch the build output to a file. You can disable logging with 
LOG=nofile, maybe that will make signals reach the java process.

/Erik

On 2014-02-05 06:55, Mike Duigou wrote:
> Hello all;
>
> I've noticed that I can't seem to use ctrl-\ to get a stack dump of long running java processes (mostly the jdk javac compile) using the new build. Instead I get something like:
>
> make: *** [jdk-only] Quit (core dumped)
> mike at samuel:~/code/jdk/jdk9-dev$ ./jdk9-dev/common/bin/logger.sh: line 44: 44468 Quit                    (core dumped) ( exec 3>&1; ( "$@" 2>&1 1>&3; echo $? > "$RCDIR/rc" ) | tee -a $LOGFILE 1>&2; exec 3>&- )
>       44469                       (core dumped) | tee -a $LOGFILE
> cat: /tmp/jdk-build-logger.tmp.LiOGwf/rc: No such file or directory
>
> I can use jps from another shell just fine. Is this behaviour expected? At minimum it looks like the cleanup is incomplete.
>
> Mike
>
>