Details
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Bug
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Status: Closed
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Major
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Resolution: Invalid
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2.10.4SDK
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None
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None
Description
I use FutureTask to kill the thread spend a lot of time,but it will cause deadlock.
at sun.misc.Unsafe.park(Native Method)at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x000000070435e808> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at org.apache.uima.jcas.impl.JCasHashMapSubMap.getReserve(JCasHashMapSubMap.java:303) at org.apache.uima.jcas.impl.JCasHashMap.getReserve(JCasHashMap.java:318) at org.apache.uima.jcas.impl.JCasImpl.getJfsFromCaddr(JCasImpl.java:1154) at org.apache.uima.jcas.impl.JCasImpl$JCasFsGenerator.createFS(JCasImpl.java:912) at org.apache.uima.jcas.impl.JCasImpl$JCasFsGenerator.createFS(JCasImpl.java:873) at org.apache.uima.cas.impl.CASImpl.ll_getFSForRef(CASImpl.java:3751) at org.apache.uima.cas.impl.CASImpl.createFS(CASImpl.java:2231) at org.apache.uima.cas.impl.FSIteratorWrapper.get(FSIteratorWrapper.java:63) at org.apache.uima.cas.impl.FSIteratorAggregate.get(FSIteratorAggregate.java:76) at org.apache.uima.cas.impl.FSIteratorImplBase.next(FSIteratorImplBase.java:66) at org.apache.uima.cas.impl.FSIteratorImplBase.next(FSIteratorImplBase.java:32)
why ?