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Every so often I get the following stack dump (see after .sig file) written
to my Apache error.log file. I am running Apache 1.1.13 and JServ 1.1 with
GNUJSP. I am using a separate ConnectionPool class which runs its own
threads. Any idea why this is occurring? Yours...

-- 
Ricardo Gladwell, Web Developer
Demon Internet, Westhumble House,
Dorking Business Park, Dorking. RH4 1HJ
Tel: +44 (0)1306 732 356

Full thread dump Classic VM (JDK-1.2.2-001, native threads):
    "Thread-2" (TID:0x18f3d68, sys_thread_t:0x8aaf60, state:CW, native
ID:0x48) prio=5
        at java.lang.Thread.sleep(Native Method)
        at
org.apache.jserv.JServServletManager.run(JServServletManager.java, Compiled
Code)
        at java.lang.Thread.run(Thread.java:479)
    "Thread-1" (TID:0x18f6198, sys_thread_t:0x8aa9e0, state:CW, native
ID:0x5f) prio=5
        at java.lang.Thread.sleep(Native Method)
        at
org.apache.jserv.JServServletManager.run(JServServletManager.java, Compiled
Code)
        at java.lang.Thread.run(Thread.java:479)
    "Thread-0" (TID:0x18f9080, sys_thread_t:0x8a3ad0, state:CW, native
ID:0xaf) prio=1
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:424)
        at org.apache.java.util.SimpleQueue.waitObject(SimpleQueue.java,
Compiled Code)
        at org.apache.java.io.LogWriter$Agent.run(LogWriter.java, Compiled
Code)
    "SymcJIT-LazyCompilation-0" (TID:0x18ee3a8, sys_thread_t:0x8253e0,
state:CW, native ID:0x2d) prio=1
        at SymantecJITCompilationThread.DoCompileMethod(Native Method)
        at SymantecJITCompilationThread.run(JITcompilationthread.java,
Compiled Code)
    "SymcJIT-LazyCompilation-PA" (TID:0x18ee370, sys_thread_t:0x825c00,
state:CW, native ID:0x43) prio=10
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:424)
        at SymantecJITCompilationThread.run(JITcompilationthread.java,
Compiled Code)
    "Finalizer" (TID:0x18e9320, sys_thread_t:0x811f40, state:CW, native
ID:0xd9) prio=8
        at java.lang.Object.wait(Native Method)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:112)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:127)
        at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:174)
    "Reference Handler" (TID:0x18e93b0, sys_thread_t:0x8103f0, state:CW,
native ID:0xdb) prio=10
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:424)
        at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:114)
    "Signal dispatcher" (TID:0x18e93e0, sys_thread_t:0x80b830, state:R,
native ID:0xd7) prio=5
    "main" (TID:0x18e91e0, sys_thread_t:0x7c0af0, state:R, native ID:0x74)
prio=5
        at java.net.PlainSocketImpl.socketAccept(Native Method)
        at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:406)
        at java.net.ServerSocket.implAccept(ServerSocket.java:240)
        at
org.apache.java.net.AuthenticatedServerSocket.accept(AuthenticatedServerSock
et.java, Compiled Code)
        at org.apache.jserv.JServ.main(JServ.java, Compiled Code)
Monitor Cache Dump:
    java.lang.ref.ReferenceQueue$Lock@18E9338/191ED60: <unowned>
        Waiting to be notified:
            "Finalizer" (0x811f40)
    java.lang.ref.Reference$Lock@18E93C0/191E890: <unowned>
        Waiting to be notified:
            "Reference Handler" (0x8103f0)
    SymantecJITCompilationThread@18EE3A8/19450C8: <unowned>
        Waiting to be notified:
            "SymcJIT-LazyCompilation-PA" (0x825c00)
    org.apache.java.util.SimpleQueue@18F9B18/19682A8: <unowned>
        Waiting to be notified:
            "Thread-0" (0x8a3ad0)
    java.net.PlainSocketImpl@18F85D0/1955F48: owner "main" (0x7c0af0) 1
entry
Registered Monitor Dump:
    SymcJIT Method Monitor: <unowned>
    SymcJIT Method Monitor: <unowned>
    SymcJIT Lazy Queue Lock: <unowned>
        Waiting to be notified:
            "SymcJIT-LazyCompilation-0" (0x8253e0)
    SymcJIT Method Monitor: <unowned>
    SymcJIT Method List Monitor: <unowned>
    SymcJIT Lock: <unowned>
    utf8 hash table: <unowned>
    JNI pinning lock: <unowned>
    JNI global reference lock: <unowned>
    BinClass lock: <unowned>
    Class linking lock: <unowned>
    System class loader lock: <unowned>
    Code rewrite lock: <unowned>
    Heap lock: <unowned>
    Monitor cache lock: owner "Signal dispatcher" (0x80b830) 1 entry
    Thread queue lock: owner "Signal dispatcher" (0x80b830) 1 entry
    Monitor registry: owner "Signal dispatcher" (0x80b830) 1 entry


Full thread dump Classic VM (JDK-1.2.2-001, native threads):
    "Thread-2" (TID:0x18f3d68, sys_thread_t:0x8aaf60, state:CW, native
ID:0x48) prio=5
        at java.lang.Thread.sleep(Native Method)
        at org.apache.jser


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