导致java应用程序挂起的ZipFile.getEntry

我有这个应用程序，是挂在没有明显的原因。我执行了一次线程转储，以检查应用程序在该状态下执行的操作，发现几乎所有HTTP线程都卡在

ZipFile.getEntry

上，如下所示：

"http-bio-8010-exec-217" #1059431 daemon prio=5 os_prio=0 tid=0x00007f1b99933000 nid=0x12ac waiting for monitor entry [0x00007f1b01841000]
   java.lang.Thread.State: BLOCKED (on object monitor)
    at java.util.zip.ZipFile.getEntry(ZipFile.java:308)
    - waiting to lock <0x00000007100a9dd8> (a java.util.jar.JarFile)
    at java.util.jar.JarFile.getEntry(JarFile.java:240)
    at java.util.jar.JarFile.getJarEntry(JarFile.java:223)
    at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:1005)
    at sun.misc.URLClassPath.getResource(URLClassPath.java:212)
    at sun.misc.URLClassPath.getResource(URLClassPath.java:265)
    at java.lang.ClassLoader.getBootstrapResource(ClassLoader.java:1264)
    at java.lang.ClassLoader.getResource(ClassLoader.java:1093)
    at java.lang.ClassLoader.getResource(ClassLoader.java:1091)
    at java.lang.ClassLoader.getSystemResource(ClassLoader.java:1226)
    at java.lang.ClassLoader.getSystemResourceAsStream(ClassLoader.java:1329)
    at com.sun.xml.internal.bind.v2.runtime.reflect.opt.AccessorInjector.tailor(AccessorInjector.java:103)
    at com.sun.xml.internal.bind.v2.runtime.reflect.opt.AccessorInjector.prepare(AccessorInjector.java:68)
    at com.sun.xml.internal.bind.v2.runtime.reflect.opt.OptimizedAccessorFactory.get(OptimizedAccessorFactory.java:110)
    at com.sun.xml.internal.bind.v2.runtime.reflect.Accessor$GetterSetterReflection.optimize(Accessor.java:388)
    at com.sun.xml.internal.bind.v2.runtime.property.SingleElementLeafProperty.<init>(SingleElementLeafProperty.java:77)
    at sun.reflect.GeneratedConstructorAccessor53.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at com.sun.xml.internal.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:113)
    at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:166)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:488)
    at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:153)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:488)
    at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:153)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:488)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:305)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:124)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1123)
    at com.sun.xml.internal.bind.v2.ContextFactory.createContext(ContextFactory.java:147)
    at sun.reflect.GeneratedMethodAccessor57.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:247)
    at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:234)
    at javax.xml.bind.ContextFinder.find(ContextFinder.java:462)
    at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:641)
    at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:584)
    at foo.bar.app.core.base.Response.format(ServiceResponse.java:121)
    at foo.bar.app.bind.response.Response.serialize(BaseQueryInfoResponse.java:156)
    at foo.bar.app.core.Unicity.update(Idempotency.java:377)
    at foo.bar.app.core.Unicity.process(Idempotency.java:274)
    at foo.bar.app.core.dispatcher.RequestDispatcher.dispatch(RequestDispatcher.java:138)
    at foo.bar.app.web.controller.MainController.dispatch(MainController.java:57)
    at sun.reflect.GeneratedMethodAccessor79.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221)
    at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:776)
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:705)
    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:967)
    at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:869)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:843)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
    at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:442)
    at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1082)
    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:623)
    at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
    - locked <0x0000000756283100> (a org.apache.tomcat.util.net.SocketWrapper)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:745)

   Locked ownable synchronizers:
    - <0x00000007562831d0> (a java.util.concurrent.ThreadPoolExecutor$Worker)

“http-bio-8010-exec-217”#1059431守护程序prio=5 os_prio=0 tid=0x00007f1b99933000 nid=0x12ac等待监视器条目[0x00007f1b01841000]
java.lang.Thread.State:阻塞（在对象监视器上）
位于java.util.zip.ZipFile.getEntry（ZipFile.java:308）
-等待锁定（一个java.util.jar.jar文件）
位于java.util.jar.JarFile.getEntry（JarFile.java:240）
位于java.util.jar.JarFile.getJarEntry（JarFile.java:223）
位于sun.misc.URLClassPath$JarLoader.getResource（URLClassPath.java:1005）
位于sun.misc.URLClassPath.getResource（URLClassPath.java:212）
位于sun.misc.URLClassPath.getResource（URLClassPath.java:265）
位于java.lang.ClassLoader.GetBootstrapSource（ClassLoader.java:1264）
位于java.lang.ClassLoader.getResource（ClassLoader.java:1093）
位于java.lang.ClassLoader.getResource（ClassLoader.java:1091）
位于java.lang.ClassLoader.getSystemResource（ClassLoader.java:1226）
位于java.lang.ClassLoader.getSystemResourceAsStream（ClassLoader.java:1329）
位于com.sun.xml.internal.bind.v2.runtime.reflect.opt.AccessorInjector.tailor（AccessorInjector.java:103）
位于com.sun.xml.internal.bind.v2.runtime.reflect.opt.AccessorInjector.prepare（AccessorInjector.java:68）
位于com.sun.xml.internal.bind.v2.runtime.reflect.opt.OptimizedAccessorFactory.get（OptimizedAccessorFactory.java:110）
位于com.sun.xml.internal.bind.v2.runtime.reflect.Accessor$GetterSetterReflection.optimize（Accessor.java:388）
位于com.sun.xml.internal.bind.v2.runtime.property.SingleElementLeapProperty。（SingleElementLeapProperty.java:77）
位于sun.reflect.GeneratedConstructorAccessor53.newInstance（未知源）
在sun.reflect.DelegatingConstructorAccessorImpl.newInstance（DelegatingConstructorAccessorImpl.java:45）
位于java.lang.reflect.Constructor.newInstance（Constructor.java:423）
位于com.sun.xml.internal.bind.v2.runtime.property.PropertyFactory.create（PropertyFactory.java:113）
位于com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.（ClassBeanInfoImpl.java:166）
位于com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate（JAXBContextImpl.java:488）
位于com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl。（ClassBeanInfoImpl.java:153）
位于com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate（JAXBContextImpl.java:488）
位于com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl。（ClassBeanInfoImpl.java:153）
位于com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate（JAXBContextImpl.java:488）
位于com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.（JAXBContextImpl.java:305）
位于com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.（JAXBContextImpl.java:124）
位于com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build（JAXBContextImpl.java:1123）
位于com.sun.xml.internal.bind.v2.ContextFactory.createContext（ContextFactory.java:147）
在sun.reflect.GeneratedMethodAccessor57.invoke（未知源）
在sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）中
位于java.lang.reflect.Method.invoke（Method.java:498）
位于javax.xml.bind.ContextFinder.newInstance（ContextFinder.java:247）
位于javax.xml.bind.ContextFinder.newInstance（ContextFinder.java:234）
位于javax.xml.bind.ContextFinder.find（ContextFinder.java:462）
位于javax.xml.bind.JAXBContext.newInstance（JAXBContext.java:641）
位于javax.xml.bind.JAXBContext.newInstance（JAXBContext.java:584）
在foo.bar.app.core.base.Response.format（ServiceResponse.java:121）中
在foo.bar.app.bind.response.response.serialize（BaseQueryInfoResponse.java:156）中
在foo.bar.app.core.Unicity.update（幂等性.java:377）
在foo.bar.app.core.Unicity.process（幂等性.java:274）
位于foo.bar.app.core.dispatcher.RequestDispatcher.dispatch（RequestDispatcher.java:138）
位于foo.bar.app.web.controller.MainController.dispatch（MainController.java:57）
位于sun.reflect.GeneratedMethodAccessor79.invoke（未知源）
在sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）中
位于java.lang.reflect.Method.invoke（Method.java:498）
位于org.springframework.web.method.support.InvocableHandlerMethod.doInvoke（InvocableHandlerMethod.java:221）
位于org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest（InvocableHandlerMethod.java:137）
位于org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle（ServletInvocableHandlerMethod.java:110）
位于org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod（RequestMappingHandlerAdapter.java:776）
位于org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal（RequestMappingHandlerAdapter.java:705）
位于org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle（AbstractHandlerMethodAdapter.java:85）
位于org.springframework.web.servlet.DispatcherServlet.doDispatch（DispatcherServlet.java:959）
位于org.springframework.web.servlet.DispatcherServlet.doService（DispatcherServlet.java:893）
位于org.springframework.web.servlet.FrameworkServlet.processRequest（FrameworkServlet.java:967）
位于org.springframework.web.servlet.FrameworkServlet.doPost（FrameworkServlet.java:869）
位于javax.servlet.http.HttpServlet.service（HttpServlet.java:650）
位于org.springframework.web.servlet.FrameworkServlet.service（FrameworkServlet.java:843）
位于javax.servlet.http.HttpServlet.service（HttpServlet.java:731）
位于org.apache.catalina.core.ApplicationFilterChain.internalDoFilter（ApplicationFilterChain.java:303）
位于org.apache.catalina.core.ApplicationFilterChain.doFilter（ApplicationFilterChain.java:208）
在org.apac
"http-bio-8010-exec-40" #932346 daemon prio=5 os_prio=0 tid=0x00007f1b2c0cf000 nid=0x1ae0 runnable [0x00007f1b0d94f000]
   java.lang.Thread.State: RUNNABLE
    at java.util.zip.ZipFile.freeEntry(Native Method)
    at java.util.zip.ZipFile.getEntry(ZipFile.java:313)
    - locked <0x00000007100a9dd8> (a java.util.jar.JarFile)
    at java.util.jar.JarFile.getEntry(JarFile.java:240)
    at java.util.jar.JarFile.getJarEntry(JarFile.java:223)
    at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:1005)
    at sun.misc.URLClassPath.getResource(URLClassPath.java:212)
    at sun.misc.URLClassPath.getResource(URLClassPath.java:265)
    at java.lang.ClassLoader.getBootstrapResource(ClassLoader.java:1264)
    at java.lang.ClassLoader.getResource(ClassLoader.java:1093)
    at java.lang.ClassLoader.getResource(ClassLoader.java:1091)
    at java.lang.ClassLoader.getSystemResource(ClassLoader.java:1226)
    at java.lang.ClassLoader.getSystemResourceAsStream(ClassLoader.java:1329)
    at com.sun.xml.internal.bind.v2.runtime.reflect.opt.AccessorInjector.tailor(AccessorInjector.java:103)
    at com.sun.xml.internal.bind.v2.runtime.reflect.opt.AccessorInjector.prepare(AccessorInjector.java:68)
    at com.sun.xml.internal.bind.v2.runtime.reflect.opt.OptimizedAccessorFactory.get(OptimizedAccessorFactory.java:110)
    at com.sun.xml.internal.bind.v2.runtime.reflect.Accessor$GetterSetterReflection.optimize(Accessor.java:388)
    at com.sun.xml.internal.bind.v2.runtime.reflect.TransducedAccessor$CompositeTransducedAccessorImpl.<init>(TransducedAccessor.java:220)
    at com.sun.xml.internal.bind.v2.runtime.reflect.TransducedAccessor.get(TransducedAccessor.java:160)
    at com.sun.xml.internal.bind.v2.runtime.property.SingleElementLeafProperty.<init>(SingleElementLeafProperty.java:79)
    at sun.reflect.GeneratedConstructorAccessor53.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at com.sun.xml.internal.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:113)
    at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:166)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:488)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:507)
    at com.sun.xml.internal.bind.v2.runtime.property.ArrayElementProperty.<init>(ArrayElementProperty.java:97)
    at com.sun.xml.internal.bind.v2.runtime.property.ArrayElementNodeProperty.<init>(ArrayElementNodeProperty.java:47)
    at sun.reflect.GeneratedConstructorAccessor150.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at com.sun.xml.internal.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:113)
    at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:166)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:488)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:507)
    at com.sun.xml.internal.bind.v2.runtime.property.SingleElementNodeProperty.<init>(SingleElementNodeProperty.java:90)
    at sun.reflect.GeneratedConstructorAccessor59.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at com.sun.xml.internal.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:113)
    at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:166)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:488)
    at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:153)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:488)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:305)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:124)
    at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1123)
    at com.sun.xml.internal.bind.v2.ContextFactory.createContext(ContextFactory.java:147)
    at sun.reflect.GeneratedMethodAccessor57.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:247)
    at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:234)
    at javax.xml.bind.ContextFinder.find(ContextFinder.java:462)
    at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:641)
    at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:584)
    at foo.bar.app.core.base.Response.format(ServiceResponse.java:121)
    at foo.bar.app.bind.response.Response.serialize(BaseQueryInfoResponse.java:156)
    at foo.bar.app.core.Unicity.update(Idempotency.java:377)
    at foo.bar.app.core.Unicity.process(Idempotency.java:274)
    at foo.bar.app.core.dispatcher.RequestDispatcher.dispatch(RequestDispatcher.java:138)
    at foo.bar.app.web.controller.MainController.dispatch(MainController.java:57)
    at sun.reflect.GeneratedMethodAccessor79.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221)
    at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:776)
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:705)
    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:967)
    at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:869)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:843)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
    at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:442)
    at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1082)
    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:623)
    at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
    - locked <0x0000000752b0b840> (a org.apache.tomcat.util.net.SocketWrapper)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:745)

   Locked ownable synchronizers:
    - <0x0000000749f0d580> (a java.util.concurrent.ThreadPoolExecutor$Worker)