David DeHaven david.dehaven at
Mon Feb 24 14:18:05 PST 2014

>>> Just noticed this in when launching an application without an embedded JRE…
>>> 2/22/14 5:57:39.093 PM JavaAppLauncher[5669]: objc[5669]: Class JavaLaunchHelper is implemented in both /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/lib/jli/libjli.dylib and /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/lib/libinstrument.dylib. One of the two will be used. Which one is undefined.
>>> Any concern?
>> That's a known issue, the message is benign as both instances of JavaLaunchHelper are the same.
> Thanks. I was thinking I'd bug report that one otherwise.

Here's the existing JBS issue:

I'd fixed it for deployment, but had to back out the fix as it broke something else.

Your case seems to be different though, since it's a collision between libjli.dylib and libinstrument.dylib, so we may need a different approach to fixing the problem.


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