sun/net/www/protocol/http/ZoneId.java timeout intermittently

#section:main
----------messages:(216/11344)----------
command: main ZoneId
reason: Assumed action based on file name: run main ZoneId
Timeout signalled after 960 seconds
Timeout information:
Running jstack on process 56530
2015-05-29 22:53:19
Full thread dump Java HotSpot(TM) 64-Bit Server VM (1.9.0-ea-b65 mixed mode):

"Attach Listener" #10512 daemon prio=9 os_prio=64 tid=0x00000000009ea800 nid=0x2929 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Thread-10056" #10511 prio=5 os_prio=64 tid=0x00000000013b1000 nid=0x2928 runnable [0xffff80ffa0ef9000]
   java.lang.Thread.State: RUNNABLE
at sun.nio.ch.DevPollArrayWrapper.poll0(Native Method)
at sun.nio.ch.DevPollArrayWrapper.poll(DevPollArrayWrapper.java:223)
at sun.nio.ch.DevPollSelectorImpl.doSelect(DevPollSelectorImpl.java:84)
at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
- locked <0x00000000f8907168> (a sun.nio.ch.Util$2)
- locked <0x00000000f8907158> (a java.util.Collections$UnmodifiableSet)
- locked <0x00000000f8907040> (a sun.nio.ch.DevPollSelectorImpl)
at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
at sun.net.httpserver.ServerImpl$Dispatcher.run(ServerImpl.java:362)
at java.lang.Thread.run(Thread.java:745)

"server-timer" #10510 daemon prio=5 os_prio=64 tid=0x00000000013b2000 nid=0x2927 in Object.wait() [0xffff80ffa27fe000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.util.TimerThread.mainLoop(Timer.java:552)
- locked <0x00000000f8917668> (a java.util.TaskQueue)
at java.util.TimerThread.run(Timer.java:505)

"SameVMThread" #10509 prio=5 os_prio=64 tid=0x0000000001843000 nid=0x2926 runnable [0xffff80ff9faf9000]
   java.lang.Thread.State: RUNNABLE
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
at java.net.SocketInputStream.read(SocketInputStream.java:170)
at java.net.SocketInputStream.read(SocketInputStream.java:141)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
at java.io.BufferedInputStream.read1(BufferedInputStream.java:286)
at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
- locked <0x00000000f892d558> (a java.io.BufferedInputStream)
at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:704)
at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:647)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1531)
- locked <0x00000000f891d868> (a sun.net.www.protocol.http.HttpURLConnection)
at sun.net.www.protocol.http.HttpURLConnection.access$200(HttpURLConnection.java:91)
at sun.net.www.protocol.http.HttpURLConnection$9.run(HttpURLConnection.java:1428)
at sun.net.www.protocol.http.HttpURLConnection$9.run(HttpURLConnection.java:1426)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessController.doPrivileged(AccessController.java:723)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1425)
- locked <0x00000000f891d868> (a sun.net.www.protocol.http.HttpURLConnection)
at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
at ZoneId.main(ZoneId.java:73)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:502)
at com.sun.javatest.regtest.agent.MainActionHelper$SameVMRunnable.run(MainActionHelper.java:218)
at java.lang.Thread.run(Thread.java:745)

"server-timer" #85 daemon prio=5 os_prio=64 tid=0x0000000000df7000 nid=0x6e in Object.wait() [0xffff80ffa3b8e000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.util.TimerThread.mainLoop(Timer.java:552)
- locked <0x00000000e166b7a0> (a java.util.TaskQueue)
at java.util.TimerThread.run(Timer.java:505)

"pool-1-thread-1" #22 daemon prio=5 os_prio=64 tid=0x0000000000a06000 nid=0x30 waiting on condition [0xffff80ffb2f57000]
   java.lang.Thread.State: TIMED_WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x00000000e09b6e60> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

"Service Thread" #21 daemon prio=9 os_prio=64 tid=0x00000000006d1800 nid=0x2e runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Sweeper thread" #20 daemon prio=9 os_prio=64 tid=0x00000000006c4000 nid=0x2d runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C1 CompilerThread14" #19 daemon prio=9 os_prio=64 tid=0x00000000006c2000 nid=0x2c waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C1 CompilerThread13" #18 daemon prio=9 os_prio=64 tid=0x00000000006af800 nid=0x2b waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C1 CompilerThread12" #17 daemon prio=9 os_prio=64 tid=0x00000000006ad000 nid=0x2a waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C1 CompilerThread11" #16 daemon prio=9 os_prio=64 tid=0x000000000068a800 nid=0x29 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C1 CompilerThread10" #15 daemon prio=9 os_prio=64 tid=0x000000000067e800 nid=0x28 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread9" #14 daemon prio=9 os_prio=64 tid=0x000000000067c800 nid=0x27 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread8" #13 daemon prio=9 os_prio=64 tid=0x000000000066a000 nid=0x26 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread7" #12 daemon prio=9 os_prio=64 tid=0x0000000000668000 nid=0x25 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread6" #11 daemon prio=9 os_prio=64 tid=0x000000000065e800 nid=0x24 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread5" #10 daemon prio=9 os_prio=64 tid=0x000000000065c000 nid=0x23 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread4" #9 daemon prio=9 os_prio=64 tid=0x000000000062f800 nid=0x22 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread3" #8 daemon prio=9 os_prio=64 tid=0x000000000060d800 nid=0x21 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread2" #7 daemon prio=9 os_prio=64 tid=0x00000000005ea000 nid=0x20 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread1" #6 daemon prio=9 os_prio=64 tid=0x00000000005e7800 nid=0x1f waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread0" #5 daemon prio=9 os_prio=64 tid=0x00000000005e3800 nid=0x1e waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Signal Dispatcher" #4 daemon prio=9 os_prio=64 tid=0x00000000005e2000 nid=0x1d runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Finalizer" #3 daemon prio=8 os_prio=64 tid=0x00000000005b6000 nid=0x1c in Object.wait() [0xffff80ffb6993000]
   java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)
- locked <0x00000000e0a53328> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)
at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:213)

"Reference Handler" #2 daemon prio=10 os_prio=64 tid=0x00000000005ac000 nid=0x1b in Object.wait() [0xffff80ffb6a94000]
   java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:508)
at java.lang.ref.Reference.tryHandlePending(Reference.java:192)
- locked <0x00000000e0a53368> (a java.lang.ref.Reference$Lock)
at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:154)

"main" #1 prio=5 os_prio=64 tid=0x000000000041f000 nid=0x2 in Object.wait() [0xffff80ffbf19e000]
   java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Thread.join(Thread.java:1249)
- locked <0x00000000f8855008> (a java.lang.Thread)
at java.lang.Thread.join(Thread.java:1323)
at com.sun.javatest.regtest.agent.MainActionHelper.runClass(MainActionHelper.java:127)
at com.sun.javatest.regtest.agent.AgentServer.doMain(AgentServer.java:215)
at com.sun.javatest.regtest.agent.AgentServer.run(AgentServer.java:165)
at com.sun.javatest.regtest.Agent.main(Agent.java:87)

"VM Thread" os_prio=64 tid=0x0000000000598800 nid=0x1a runnable

"ParGC Thread#0" os_prio=64 tid=0x0000000000431800 nid=0x3 runnable

"ParGC Thread#1" os_prio=64 tid=0x0000000000433000 nid=0x4 runnable

"ParGC Thread#2" os_prio=64 tid=0x0000000000434800 nid=0x5 runnable

"ParGC Thread#3" os_prio=64 tid=0x0000000000436000 nid=0x6 runnable

"ParGC Thread#4" os_prio=64 tid=0x0000000000437800 nid=0x7 runnable

"ParGC Thread#5" os_prio=64 tid=0x0000000000439000 nid=0x8 runnable

"ParGC Thread#6" os_prio=64 tid=0x000000000043a800 nid=0x9 runnable

"ParGC Thread#7" os_prio=64 tid=0x000000000043c000 nid=0xa runnable

"ParGC Thread#8" os_prio=64 tid=0x000000000043d800 nid=0xb runnable

"ParGC Thread#9" os_prio=64 tid=0x000000000043f000 nid=0xc runnable

"ParGC Thread#10" os_prio=64 tid=0x0000000000440800 nid=0xd runnable

"ParGC Thread#11" os_prio=64 tid=0x0000000000442000 nid=0xe runnable

"ParGC Thread#12" os_prio=64 tid=0x0000000000443800 nid=0xf runnable

"ParGC Thread#13" os_prio=64 tid=0x0000000000445000 nid=0x10 runnable

"ParGC Thread#14" os_prio=64 tid=0x0000000000446800 nid=0x11 runnable

"ParGC Thread#15" os_prio=64 tid=0x0000000000448000 nid=0x12 runnable

"ParGC Thread#16" os_prio=64 tid=0x000000000044a000 nid=0x13 runnable

"ParGC Thread#17" os_prio=64 tid=0x000000000044b800 nid=0x14 runnable

"ParGC Thread#18" os_prio=64 tid=0x000000000044d000 nid=0x15 runnable

"ParGC Thread#19" os_prio=64 tid=0x000000000044e800 nid=0x16 runnable

"ParGC Thread#20" os_prio=64 tid=0x0000000000450000 nid=0x17 runnable

"ParGC Thread#21" os_prio=64 tid=0x0000000000451800 nid=0x18 runnable

"ParGC Thread#22" os_prio=64 tid=0x0000000000453000 nid=0x19 runnable

"VM Periodic Task Thread" os_prio=64 tid=0x00000000006d5000 nid=0x2f waiting on condition

JNI global references: 2818

--- Timeout information end.
elapsed time (seconds): 961.176