throwing static exceptions sometimes VERY slow!

Wieland, Jacob Jacob.Wieland at spirent.com
Fri Feb 24 09:17:22 UTC 2017


Hi,


I am observing a very strange behavior.


In our generated code (due to various reasons I won't go into here unless I have to, but trust me, they are legit), we throw static exceptions for control flow purposes, This seems to work fine and without performance loss most of the time. However, we are observing now that every few seconds, a throw sometimes takes up between 1,5 and 2.5 seconds! (in contrast to the normal almost non-measurable time).


It does not seem to be GC related, the only idea that I have is the jitter.


So, my question is. Is this a known (and for some strange reason maybe even accepted) behavior or is this a bug that I should file with Oracle (or you guys).


BR


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Dr. Jacob Wieland

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