Hi Jonathan,

There is no issue in this case.
LinkageError does not extend Exception so they are disjoint at the catch clauses. And the compiler produces an error if a catch clause hides another exception to keep
the mistake from being hidden.

$.02, Roger


On 10/28/2016 12:00 PM, Jonathan Bluett-Duncan wrote:
I've an awful suspicion that the `catch (LinkageError e)` block is
unreachable, as the `catch (Exception e)` block would run first, being
located above the other block in the source code.

Is my suspicion correct?

Kind regards,
Jonathan

On 28 October 2016 at 16:36, Jason Mehrens <jason_mehr...@hotmail.com>
wrote:

Daniel,

Looks good to me.

Thanks for fixing this!

Jason

________________________________________
From: Daniel Fuchs <daniel.fu...@oracle.com>
Sent: Friday, October 28, 2016 6:51 AM
To: core-libs-dev
Cc: Jason Mehrens
Subject: RFR: 8152515: (logging) LogManager.resetLogger should ignore
LinkageError

Hi,

Please find below a trivial  patch for:

8152515: (logging) LogManager.resetLogger should ignore LinkageError
https://bugs.openjdk.java.net/browse/JDK-8152515


Patch:
http://cr.openjdk.java.net/~dfuchs/webrev_8152515/webrev.00/

The issue might occur at shutdown, when a handler that makes uses
of some APIs provided by an OSGI bundle which was already closed
by the shutdown process is in turn closed by the LogManager.Cleaner
thread. In that case some subclasses of LinkageError may be thrown,
interrupting the reset process and preventing other handlers from
being closed properly.

The patch proposes to trivially ignore LinkageError at shutdown while
the LogManager.Cleaner thread is running.

best regards,

-- daniel


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