2016-10-10 3 views
2

私はこのアプリケーションを持っており、明らかに理由がありません。私はしばらくその状態にアプリケーションによって行われているかどうか確認するために、スレッドダンプを行い、次のように、ほぼすべての私のHTTPスレッドがZipFile.getEntryに引っかかった見つけた:ZipFile.getEntryがJavaアプリケーションをハングさせます

"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) 

ZIPファイル上の他のすべてをブロックするスレッドを。 getEntryました:

他の人をブロックつのスレッドがある見ることができたが、何freeEntryにつながる可能性がある原因は、そのように立ち往生したよう
"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) 

+1

OpenJDKコードで判断すると、 "freeEntry"にもネイティブコードでロックされています(Oracleとは関係ないかもしれませんが、潜在的な可能性があります[http://code.metager .de/source/xref/openjdk/jdk8/jdk/src/share/native/java/util/zip/zip_util.c#1095))。同じ条件で 'pstack'([リンクはこちら](http://linuxcommand.org/man_pages/pstack1.html))の出力を追加して、ネイティブコードの問題点を確認してください。 – bashnesnos

+0

アプリケーションがクラスをロードしている間に、誰かが手作業でjarファイルを上書きした可能性がありますか? – dcernahoschi

答えて

1

この問題はLinux Futex_Waitの問題hereと関連していました。

問題が再現性がなく、しばらくの間ポップアップし、ファイナライザキューのパイルからクラスローディングを待っているTomcatスレッドの疲労までのさまざまな症状を示していたため、

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