Mantis - Resin
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5860 minor always 03-03-15 18:26 03-30-15 16:40
yuxinghua  
ferg  
normal  
closed 4.0.42  
no change required  
none    
none  
0005860: Resin-4.0.42 log report resin-fail-safe-memory-free and resin-shutdown
build:
Resin-4.0.42 (built Tue, 20 Jan 2015 08:45:25 PST)
Linux 2.6.18-308.el5 amd64
Java(TM) SE Runtime Environment 1.6.0_45-b06, GBK, zh
Java HotSpot(TM) 64-Bit Server VM 20.45-b01, 64, mixed mode, Sun Microsystems Inc.

When I run the Resin-4.0.42 version of stdout.log which has found the following error information, why&65311; will it affect the service ?
The error information is as follows: details see Annex
error:
 "resin-fail-safe-halt WAITING
   at sun.misc.Unsafe.park (Unsafe.java) (native)
   at java.util.concurrent.locks.LockSupport.park (LockSupport.java:283)
   at com.caucho.env.shutdown.ShutdownSystem$FailSafeHaltThread.run (ShutdownSystem.java:
                                                                                         
 "resin-fail-safe-memory-free WAITING
   at sun.misc.Unsafe.park (Unsafe.java) (native)
   at java.util.concurrent.locks.LockSupport.park (LockSupport.java:283)
   at com.caucho.env.shutdown.ShutdownSystem$FailSafeMemoryFreeThread.run (ShutdownSystem
                                                                                         
 "resin-shutdown WAITING
   at sun.misc.Unsafe.park (Unsafe.java) (native)
   at java.util.concurrent.locks.LockSupport.park (LockSupport.java:283)
   at com.caucho.env.shutdown.ShutdownSystem$ShutdownThread.run (ShutdownSystem.java:470)
 stdout.log.20150213.rar [^] (4,662 bytes) 03-03-15 18:26

Notes
(0006590)
yuxinghua   
03-03-15 18:34   
When the performance test of time I do, it's always quote the above error message
(0006605)
ferg   
03-30-15 16:40   
Those are just threads from a thread dump. Those three threads are started by Resin when Resin starts and sleep on their own.

They are separate, predefined threads for reliability, because they don't want to depend on the thread pool.