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From Patricio Echag├╝e <patric...@gmail.com>
Subject Threads blocked in org.apache.jackrabbit.core.id.SeededSecureRandom
Date Wed, 06 Oct 2010 23:59:57 GMT
Hi everyone, has anyone seen this behavior too?

I ran a couple of jstacks and after running a diff between different ones
taken at 5 secs interval, we've seen that this stack:

We have more than 50 threads waiting here.

"SeededSecureRandom" prio=10 tid=0x0000000008142800 nid=0x566b waiting for
monitor entry [0x0000000049bbb000]
   java.lang.Thread.State: BLOCKED (on object monitor)
    at
sun.security.provider.NativePRNG$RandomIO.implGenerateSeed(NativePRNG.java:201)
    - waiting to lock <0x00002aaacddf0940> (a java.lang.Object)
    at
sun.security.provider.NativePRNG$RandomIO.access$300(NativePRNG.java:108)
    at
sun.security.provider.NativePRNG.engineGenerateSeed(NativePRNG.java:102)
    at java.security.SecureRandom.generateSeed(SecureRandom.java:495)
    at
org.apache.jackrabbit.core.id.SeededSecureRandom.run(SeededSecureRandom.java:94)
    at java.lang.Thread.run(Thread.java:619)

any clue?

Thanks


-- 
Patricio.-

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