JNI Weak Reference

[Bill Hastings]

Periodically get this in my CMS GC log:

2015-02-03T03:24:27.419-0800: 17917.047: [Rescan (parallel) , 0.0625400
secs]2015-02-03T03:24:27.482-0800: 17917.110: [weak refs
processing2015-02-03T03:24:27.482-0800: 17917.110: [SoftReference, 1 refs,
0.0010820 secs]2015-02-03T03:24:27.483-0800: 17917.111: [WeakReference, 0
refs, 0.0015340 secs]2015-02-03T03:24:27.484-0800: 17917.112:
[FinalReference, 0 refs, 0.0007930 secs]2015-02-03T03:24:27.485-0800:
17917.113: [PhantomReference, 0 refs, 0.0008860
secs]2015-02-03T03:24:27.486-0800: 17917.114: [*JNI Weak Reference,
6.1104040 secs], 6.1148360 secs*]2015-02-03T03:24:33.596-0800: 17923.225:
[scrub string table, 0.0006670 secs] [1 CMS-remark: 531682K(5242880K)]
1827698K(7759488K), 6.1785190 secs] [Times: user=7.22 sys=0.00, real=6.18
secs]

JNI Weak References processing take several seconds. How do I remedy this?
I use JNA but I do not use any WeakReference classes in my application.

Regards
Bill
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