[JAMES-883] Rare Deadlock in pop3server/pop3servertest found on hudson.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Trunk
• Fix Version/s: 3.0-M1
• Component/s: POP3Server
• Assignee: Norman Maurer
• Reporter: Stefano Bagnara
• Created: 25/Dec/08 16:42
• Updated: 06/Feb/10 20:06
• Resolved: 06/Feb/10 20:06

Description

Here is the stackdump I took before killing the process.

[junit] Running org.apache.james.pop3server.POP3ServerTest

[junit] Full thread dump Java HotSpot(TM) Server VM (1.5.0_14-b03 mixed mode):

[junit]

[junit] "Worker Pool Worker #3" daemon prio=10 tid=0x089a6090 nid=0x2a in Object.wait() [0xb15ef000..0xb15efc38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xf0e4ae80> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xf0e4ae80> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xf0e4ae80> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #1" daemon prio=10 tid=0x089bcba0 nid=0x28 waiting for monitor entry [0xb1671000..0xb1671b38]

[junit] at org.apache.james.util.connection.ServerConnection.removeClientConnectionRunner(ServerConnection.java:256)

[junit] - waiting to lock <0xf0e1c098> (a java.util.ArrayList)

[junit] at org.apache.james.util.connection.ServerConnection.access$300(ServerConnection.java:50)

[junit] at org.apache.james.util.connection.ServerConnection$ClientConnectionRunner.run(ServerConnection.java:509)

[junit] - locked <0xf0e1c2c0> (a org.apache.james.util.connection.ServerConnection$ClientConnectionRunner)

[junit] at org.apache.excalibur.thread.impl.ExecutableRunnable.execute(ExecutableRunnable.java:57)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:118)

[junit] - locked <0xf0e494b0> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #3" daemon prio=10 tid=0x089a4678 nid=0x26 in Object.wait() [0xb16b2000..0xb16b2a38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7ef6758> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7ef6758> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7ef6758> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #1" daemon prio=10 tid=0x089a6680 nid=0x24 in Object.wait() [0xb16f3000..0xb16f3d38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7ef66e0> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7ef66e0> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7ef66e0> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #2" daemon prio=10 tid=0x089a4490 nid=0x22 in Object.wait() [0xb1734000..0xb1734c38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7ef4d98> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7ef4d98> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7ef4d98> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #1" daemon prio=10 tid=0x08889388 nid=0x21 in Object.wait() [0xb1775000..0xb1775bb8]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7ef4d20> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7ef4d20> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7ef4d20> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #3" daemon prio=10 tid=0x089a2b90 nid=0x1f in Object.wait() [0xb17f7000..0xb17f7ab8]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7ec0208> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7ec0208> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7ec0208> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #2" daemon prio=10 tid=0x089630d0 nid=0x1e in Object.wait() [0xb17b6000..0xb17b6a38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7ec0190> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7ec0190> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7ec0190> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #2" daemon prio=10 tid=0x08580d00 nid=0x1b in Object.wait() [0xb1838000..0xb1838cb8]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7ebf3d0> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7ebf3d0> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7ebf3d0> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #1" daemon prio=10 tid=0x0831f998 nid=0x1a in Object.wait() [0xb1879000..0xb1879c38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7ebf358> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7ebf358> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7ebf358> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #2" daemon prio=10 tid=0x0858b108 nid=0x18 in Object.wait() [0xb18ba000..0xb18bab38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7ebcda8> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7ebcda8> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7ebcda8> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #0" daemon prio=10 tid=0x0878aec0 nid=0x16 in Object.wait() [0xb197d000..0xb197da38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7ebcd30> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7ebcd30> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7ebcd30> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #2" daemon prio=10 tid=0x087c4d10 nid=0x15 in Object.wait() [0xb193c000..0xb193cdb8]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7eb6fd0> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7eb6fd0> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7eb6fd0> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #0" daemon prio=10 tid=0x087cab30 nid=0x13 in Object.wait() [0xb19ff000..0xb19ffcb8]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7eb6f58> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7eb6f58> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7eb6f58> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #2" daemon prio=10 tid=0x087c7058 nid=0x12 in Object.wait() [0xb19be000..0xb19bec38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7eb5820> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7eb5820> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7eb5820> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #0" daemon prio=10 tid=0x08786420 nid=0x10 in Object.wait() [0xb1ac2000..0xb1ac2b38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7eb57a8> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7eb57a8> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7eb57a8> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #2" daemon prio=10 tid=0x0878ba40 nid=0xf in Object.wait() [0xb1a40000..0xb1a40ab8]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7e62060> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7e62060> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7e62060> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Worker Pool Worker #1" daemon prio=10 tid=0x0878a3f8 nid=0xe in Object.wait() [0xb1a81000..0xb1a81a38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7e61fe8> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.waitForWork(WorkerThread.java:342)

[junit] - locked <0xb7e61fe8> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:106)

[junit] - locked <0xb7e61fe8> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit]

[junit] "Low Memory Detector" daemon prio=10 tid=0x0819cd10 nid=0xb runnable [0x00000000..0x00000000]

[junit]

[junit] "CompilerThread1" daemon prio=10 tid=0x0819b470 nid=0xa waiting on condition [0x00000000..0xf8077f00]

[junit]

[junit] "CompilerThread0" daemon prio=10 tid=0x0819a640 nid=0x9 waiting on condition [0x00000000..0xf80b8f40]

[junit]

[junit] "AdapterThread" daemon prio=10 tid=0x08199810 nid=0x8 waiting on condition [0x00000000..0x00000000]

[junit]

[junit] "Signal Dispatcher" daemon prio=10 tid=0x08198a48 nid=0x7 waiting on condition [0x00000000..0x00000000]

[junit]

[junit] "Finalizer" daemon prio=10 tid=0x0818d4a0 nid=0x6 in Object.wait() [0xf817c000..0xf817ca38]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7e62528> (a java.lang.ref.ReferenceQueue$Lock)

[junit] at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:120)

[junit] - locked <0xb7e62528> (a java.lang.ref.ReferenceQueue$Lock)

[junit] at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:136)

[junit] at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)

[junit]

[junit] "Reference Handler" daemon prio=10 tid=0x0818bfa0 nid=0x5 in Object.wait() [0xf81bd000..0xf81bddb8]

[junit] at java.lang.Object.wait(Native Method)

[junit] - waiting on <0xb7e04138> (a java.lang.ref.Reference$Lock)

[junit] at java.lang.Object.wait(Object.java:474)

[junit] at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116)

[junit] - locked <0xb7e04138> (a java.lang.ref.Reference$Lock)

[junit]

[junit] "main" prio=10 tid=0x0807f528 nid=0x1 waiting for monitor entry [0x08042000..0x080433f0]

[junit] at org.apache.james.util.connection.ServerConnection$ClientConnectionRunner.dispose(ServerConnection.java:423)

[junit] - waiting to lock <0xf0e1c2c0> (a org.apache.james.util.connection.ServerConnection$ClientConnectionRunner)

[junit] at org.apache.james.util.connection.ServerConnection.dispose(ServerConnection.java:209)

[junit] - locked <0xf0e1c098> (a java.util.ArrayList)

[junit] at org.apache.james.util.connection.SimpleConnectionManager.disconnect(SimpleConnectionManager.java:291)

[junit] at org.apache.james.socket.AbstractJamesService.dispose(AbstractJamesService.java:619)

[junit] at org.apache.james.pop3server.POP3ServerTest.tearDown(POP3ServerTest.java:131)

[junit] at junit.framework.TestCase.runBare(TestCase.java:136)

[junit] at junit.framework.TestResult$1.protect(TestResult.java:106)

[junit] at junit.framework.TestResult.runProtected(TestResult.java:124)

[junit] at junit.framework.TestResult.run(TestResult.java:109)

[junit] at junit.framework.TestCase.run(TestCase.java:120)

[junit] at junit.framework.TestSuite.runTest(TestSuite.java:230)

[junit] at junit.framework.TestSuite.run(TestSuite.java:225)

[junit] at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:421)

[junit] at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:912)

[junit] at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:766)

[junit]

[junit] "VM Thread" prio=10 tid=0x08189ec8 nid=0x4 runnable

[junit]

[junit] "GC task thread#0 (ParallelGC)" prio=10 tid=0x08101280 nid=0x2 runnable

[junit]

[junit] "GC task thread#1 (ParallelGC)" prio=10 tid=0x08101cc0 nid=0x3 runnable

[junit]

[junit] "VM Periodic Task Thread" prio=10 tid=0x080f8978 nid=0xc waiting on condition

[junit]

[junit]

[junit] Found one Java-level deadlock:

[junit] =============================

[junit] "Worker Pool Worker #1":

[junit] waiting to lock monitor 0x0818cc14 (object 0xf0e1c098, a java.util.ArrayList),

[junit] which is held by "main"

[junit] "main":

[junit] waiting to lock monitor 0x0818cc94 (object 0xf0e1c2c0, a org.apache.james.util.connection.ServerConnection$ClientConnectionRunner),

[junit] which is held by "Worker Pool Worker #1"

[junit]

[junit] Java stack information for the threads listed above:

[junit] ===================================================

[junit] "Worker Pool Worker #1":

[junit] at org.apache.james.util.connection.ServerConnection.removeClientConnectionRunner(ServerConnection.java:256)

[junit] - waiting to lock <0xf0e1c098> (a java.util.ArrayList)

[junit] at org.apache.james.util.connection.ServerConnection.access$300(ServerConnection.java:50)

[junit] at org.apache.james.util.connection.ServerConnection$ClientConnectionRunner.run(ServerConnection.java:509)

[junit] - locked <0xf0e1c2c0> (a org.apache.james.util.connection.ServerConnection$ClientConnectionRunner)

[junit] at org.apache.excalibur.thread.impl.ExecutableRunnable.execute(ExecutableRunnable.java:57)

[junit] at org.apache.excalibur.thread.impl.WorkerThread.run(WorkerThread.java:118)

[junit] - locked <0xf0e494b0> (a org.apache.avalon.excalibur.thread.impl.SimpleWorkerThread)

[junit] "main":

[junit] at org.apache.james.util.connection.ServerConnection$ClientConnectionRunner.dispose(ServerConnection.java:423)

[junit] - waiting to lock <0xf0e1c2c0> (a org.apache.james.util.connection.ServerConnection$ClientConnectionRunner)

[junit] at org.apache.james.util.connection.ServerConnection.dispose(ServerConnection.java:209)

[junit] - locked <0xf0e1c098> (a java.util.ArrayList)

[junit] at org.apache.james.util.connection.SimpleConnectionManager.disconnect(SimpleConnectionManager.java:291)

[junit] at org.apache.james.socket.AbstractJamesService.dispose(AbstractJamesService.java:619)

[junit] at org.apache.james.pop3server.POP3ServerTest.tearDown(POP3ServerTest.java:131)

[junit] at junit.framework.TestCase.runBare(TestCase.java:136)

[junit] at junit.framework.TestResult$1.protect(TestResult.java:106)

[junit] at junit.framework.TestResult.runProtected(TestResult.java:124)

[junit] at junit.framework.TestResult.run(TestResult.java:109)

[junit] at junit.framework.TestCase.run(TestCase.java:120)

[junit] at junit.framework.TestSuite.runTest(TestSuite.java:230)

[junit] at junit.framework.TestSuite.run(TestSuite.java:225)

[junit] at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:421)

[junit] at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:912)

[junit] at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:766)

[junit]

[junit] Found 1 deadlock.

[junit]

Full thread dump Java HotSpot(TM) Server VM (1.5.0_14-b03 mixed mode):

"Thread-119" daemon prio=10 tid=0x08a89d68 nid=0xfb runnable [0xb365d000..0xb365ddb8]

at java.io.FileInputStream.readBytes(Native Method)

at java.io.FileInputStream.read(FileInputStream.java:177)

at java.lang.UNIXProcess$DeferredCloseInputStream.read(UNIXProcess.java:218)

at org.apache.tools.ant.taskdefs.StreamPumper.run(StreamPumper.java:92)

at java.lang.Thread.run(Thread.java:595)

"Thread-118" daemon prio=10 tid=0x08421250 nid=0xfa runnable [0xb369e000..0xb369ed38]

at java.io.FileInputStream.readBytes(Native Method)

at java.io.FileInputStream.read(FileInputStream.java:194)

at java.lang.UNIXProcess$DeferredCloseInputStream.read(UNIXProcess.java:227)

at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)

at java.io.BufferedInputStream.read1(BufferedInputStream.java:256)

at java.io.BufferedInputStream.read(BufferedInputStream.java:313)

• locked <0xf1d3c540> (a java.io.BufferedInputStream)

at java.io.FilterInputStream.read(FilterInputStream.java:90)

at org.apache.tools.ant.taskdefs.StreamPumper.run(StreamPumper.java:92)

at java.lang.Thread.run(Thread.java:595)

"process reaper" daemon prio=10 tid=0x084210c8 nid=0xf9 runnable [0xb361c000..0xb361ca38]

at java.lang.UNIXProcess.waitForProcessExit(Native Method)

at java.lang.UNIXProcess.access$900(UNIXProcess.java:17)

at java.lang.UNIXProcess$2$1.run(UNIXProcess.java:86)

"Low Memory Detector" daemon prio=10 tid=0x08191fe0 nid=0xb runnable [0x00000000..0x00000000]

"CompilerThread1" daemon prio=10 tid=0x08190748 nid=0xa waiting on condition [0x00000000..0xf8078148]

"CompilerThread0" daemon prio=10 tid=0x0818f918 nid=0x9 waiting on condition [0x00000000..0xf80b8dc8]

"AdapterThread" daemon prio=10 tid=0x0818d7a8 nid=0x8 waiting on condition [0x00000000..0x00000000]

"Signal Dispatcher" daemon prio=10 tid=0x0818ca68 nid=0x7 waiting on condition [0x00000000..0x00000000]

"Finalizer" daemon prio=10 tid=0x08181c20 nid=0x6 in Object.wait() [0xf817c000..0xf817cc38]

at java.lang.Object.wait(Native Method)

• waiting on <0xb7e73f60> (a java.lang.ref.ReferenceQueue$Lock)

at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:120)

• locked <0xb7e73f60> (a java.lang.ref.ReferenceQueue$Lock)

at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:136)

at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)

"Reference Handler" daemon prio=10 tid=0x08181870 nid=0x5 in Object.wait() [0xf81bd000..0xf81bdbb8]

at java.lang.Object.wait(Native Method)

• waiting on <0xb7e00240> (a java.lang.ref.Reference$Lock)

at java.lang.Object.wait(Object.java:474)

at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116)

• locked <0xb7e00240> (a java.lang.ref.Reference$Lock)

"main" prio=10 tid=0x080747d0 nid=0x1 in Object.wait() [0x08045000..0x08046ee0]

at java.lang.Object.wait(Native Method)

• waiting on <0xf1d3a1e8> (a java.lang.UNIXProcess)

at java.lang.Object.wait(Object.java:474)

at java.lang.UNIXProcess.waitFor(UNIXProcess.java:115)

• locked <0xf1d3a1e8> (a java.lang.UNIXProcess)

at org.apache.tools.ant.taskdefs.Execute.waitFor(Execute.java:549)

at org.apache.tools.ant.taskdefs.Execute.execute(Execute.java:480)

at org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeAsForked(JUnitTask.java:1021)

at org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:817)

at org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeOrQueue(JUnitTask.java:1657)

at org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:764)

at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)

at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)

at org.apache.tools.ant.Task.perform(Task.java:348)

at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:62)

at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)

at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)

at org.apache.tools.ant.Task.perform(Task.java:348)

at org.apache.tools.ant.taskdefs.MacroInstance.execute(MacroInstance.java:391)

at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)

at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)

at org.apache.tools.ant.Task.perform(Task.java:348)

at org.apache.tools.ant.Target.execute(Target.java:357)

at org.apache.tools.ant.Target.performTasks(Target.java:385)

at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)

at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)

at org.apache.tools.ant.Project.executeTargets(Project.java:1181)

at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:416)

at org.apache.tools.ant.taskdefs.SubAnt.execute(SubAnt.java:289)

at org.apache.tools.ant.taskdefs.SubAnt.execute(SubAnt.java:208)

at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)

at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)

at org.apache.tools.ant.Task.perform(Task.java:348)

at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:62)

at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)

at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)

at org.apache.tools.ant.Task.perform(Task.java:348)

at org.apache.tools.ant.taskdefs.MacroInstance.execute(MacroInstance.java:391)

at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)

at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)

at org.apache.tools.ant.Task.perform(Task.java:348)

at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:62)

at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)

at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)

at org.apache.tools.ant.Task.perform(Task.java:348)

at org.apache.tools.ant.taskdefs.MacroInstance.execute(MacroInstance.java:391)

at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)

at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)

at org.apache.tools.ant.Task.perform(Task.java:348)

at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:62)

at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)

at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)

at org.apache.tools.ant.Task.perform(Task.java:348)

at org.apache.tools.ant.taskdefs.MacroInstance.execute(MacroInstance.java:391)

at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)

at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)

at org.apache.tools.ant.Task.perform(Task.java:348)

at org.apache.tools.ant.Target.execute(Target.java:357)

at org.apache.tools.ant.Target.performTasks(Target.java:385)

at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)

at org.apache.tools.ant.Project.executeTarget(Project.java:1298)

at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)

at org.apache.tools.ant.Project.executeTargets(Project.java:1181)

at org.apache.tools.ant.Main.runBuild(Main.java:698)

at org.apache.tools.ant.Main.startAnt(Main.java:199)

at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)

at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)