thread stuck

3315341

env:java7,tomcat7

thread is stuck, but jstack info show thread state is RUNNABLE

and i cant't find out what problem is

thanks for help

jstack info

"routerScheduler-9" prio=6 tid=0x000000000a4e3800 nid=0x26ec runnable [0x000000000f11d000]

   java.lang.Thread.State: RUNNABLE

        at java.net.SocketInputStream.socketRead0(Native Method)

        at java.net.SocketInputStream.read(Unknown Source)

        at java.net.SocketInputStream.read(Unknown Source)

        at sun.security.ssl.InputRecord.readFully(Unknown Source)

        at sun.security.ssl.InputRecord.read(Unknown Source)

        at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)

        - locked <0x00000000fe9c2df8> (a java.lang.Object)

        at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)

        - locked <0x00000000fe9c2ea8> (a java.lang.Object)

        at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)

        at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)

        at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:275)

        at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:254)

        at org.apache.http.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:123)

        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:318)

        at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:363)

        at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:219)

        at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:195)

        at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:86)

        at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:108)

        at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)

        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)

        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:106)

        at com.counect.cupe.commonMethod.HttpProtocolUtil.executeHttpPostJsonStream(HttpProtocolUtil.java:439)

        at com.counect.cupe.router.service.task.TestTask.run(TestTask.java:47)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

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

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

        at java.lang.reflect.Method.invoke(Unknown Source)

        at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:65)

        at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)

        at org.springframework.scheduling.concurrent.ReschedulingRunnable.run(ReschedulingRunnable.java:81)

        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

        at java.util.concurrent.FutureTask.run(Unknown Source)

        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)

        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)

        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

        at java.lang.Thread.run(Unknown Source)