Jsf 2 JSF生命周期执行阶段cpu使用率高

在我们的性能测试中，我们遇到了高cpu使用率（100%），线程转储表明，大多数情况下，线程要么正在执行JSF生命周期的恢复视图或呈现响应阶段，要么在访问包含xhtml页面的jar文件时被阻塞

可运行线程的一个线程转储是

java.lang.Thread.State: RUNNABLE
at java.util.HashMap.get(HashMap.java:317)
at javax.faces.component.ComponentStateHelper.get(ComponentStateHelper.java:174)
at javax.faces.component.ComponentStateHelper.add(ComponentStateHelper.java:216)
at javax.faces.component.UIComponent.setValueExpression(UIComponent.java:436)
at com.sun.faces.facelets.tag.jsf.CompositeComponentTagHandler$CompositeComponentRule$CompositeExpressionMetadata.applyMetadata(CompositeComponentTagHandler.java:631)
at com.sun.faces.facelets.tag.MetadataImpl.applyMetadata(MetadataImpl.java:81)
at javax.faces.view.facelets.MetaTagHandler.setAttributes(MetaTagHandler.java:129)
at javax.faces.view.facelets.DelegatingMetaTagHandler.setAttributes(DelegatingMetaTagHandler.java:102)
at com.sun.faces.facelets.tag.jsf.CompositeComponentTagHandler.setAttributes(CompositeComponentTagHandler.java:246)
at com.sun.faces.facelets.tag.jsf.CompositeComponentTagHandler.applyNextHandler(CompositeComponentTagHandler.java:184)
at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:93)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:86)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:308)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:367)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:346)
at com.sun.faces.facelets.impl.DefaultFaceletContext.includeFacelet(DefaultFaceletContext.java:199)
at com.sun.faces.facelets.tag.ui.IncludeHandler.apply(IncludeHandler.java:120)
at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
at com.sun.faces.facelets.tag.ui.DefineHandler.applyDefinition(DefineHandler.java:107)
at com.sun.faces.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:178)
at com.sun.faces.facelets.impl.DefaultFaceletContext$TemplateManager.apply(DefaultFaceletContext.java:395)
at com.sun.faces.facelets.impl.DefaultFaceletContext.includeDefinition(DefaultFaceletContext.java:366)
at com.sun.faces.facelets.tag.ui.InsertHandler.apply(InsertHandler.java:112)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:93)
at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:86)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:308)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:367)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:346)
at com.sun.faces.facelets.impl.DefaultFaceletContext.includeFacelet(DefaultFaceletContext.java:199)
at com.sun.faces.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:155)
at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:93)
at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:86)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:308)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:367)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:346)
at com.sun.faces.facelets.impl.DefaultFaceletContext.includeFacelet(DefaultFaceletContext.java:199)
at com.sun.faces.facelets.tag.ui.IncludeHandler.apply(IncludeHandler.java:120)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:93)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:86)
at com.sun.faces.facelets.impl.DefaultFacelet.apply(DefaultFacelet.java:152)
at com.sun.faces.application.view.FaceletViewHandlingStrategy.buildView(FaceletViewHandlingStrategy.java:774)
at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:100)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1550)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:343)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)

而阻塞线程的线程跟踪是

java.lang.Thread.State: BLOCKED (on object monitor)
at java.util.zip.ZipFile.getEntry(ZipFile.java:302)
- waiting to lock <0x00000000c0f678f8> (a java.util.jar.JarFile)
at java.util.jar.JarFile.getEntry(JarFile.java:225)
at java.util.jar.JarFile.getJarEntry(JarFile.java:208)
at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:817)
at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:795)
at sun.misc.URLClassPath.findResource(URLClassPath.java:172)
at java.net.URLClassLoader$2.run(URLClassLoader.java:551)
at java.net.URLClassLoader$2.run(URLClassLoader.java:549)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findResource(URLClassLoader.java:548)
at java.lang.ClassLoader.getResource(ClassLoader.java:1138)
at java.lang.ClassLoader.getResource(ClassLoader.java:1133)
at org.glassfish.web.loader.WebappClassLoader.getResource(WebappClassLoader.java:1156)
at org.glassfish.web.loader.WebappClassLoader.getResourceFromJars(WebappClassLoader.java:1111)
at org.apache.catalina.core.StandardContext.getMetaInfResource(StandardContext.java:7586)
at org.apache.catalina.core.StandardContext.getResource(StandardContext.java:6979)
at org.apache.catalina.core.ApplicationContext.getResource(ApplicationContext.java:382)
at org.apache.catalina.core.ApplicationContextFacade.getResource(ApplicationContextFacade.java:260)
at com.sun.faces.context.ExternalContextImpl.getResource(ExternalContextImpl.java:502)
at com.sun.faces.application.resource.WebappResourceHelper.getURL(WebappResourceHelper.java:119)
at com.sun.faces.application.resource.ResourceImpl.getURL(ResourceImpl.java:190)
at com.sun.faces.facelets.tag.jsf.CompositeComponentTagHandler.applyCompositeComponent(CompositeComponentTagHandler.java:366)
at com.sun.faces.facelets.tag.jsf.CompositeComponentTagHandler.applyNextHandler(CompositeComponentTagHandler.java:191)
at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:93)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:86)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:308)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:367)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:346)
at com.sun.faces.facelets.impl.DefaultFaceletContext.includeFacelet(DefaultFaceletContext.java:199)
at com.sun.faces.facelets.tag.ui.IncludeHandler.apply(IncludeHandler.java:120)
at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
at com.sun.faces.facelets.tag.ui.DefineHandler.applyDefinition(DefineHandler.java:107)
at com.sun.faces.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:178)
at com.sun.faces.facelets.impl.DefaultFaceletContext$TemplateManager.apply(DefaultFaceletContext.java:395)
at com.sun.faces.facelets.impl.DefaultFaceletContext.includeDefinition(DefaultFaceletContext.java:366)
at com.sun.faces.facelets.tag.ui.InsertHandler.apply(InsertHandler.java:112)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:137)
at com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply(ComponentTagHandlerDelegateImpl.java:184)
at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:120)
at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:98)
at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:93)
at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:86)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:308)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:367)
at com.sun.faces.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:346)
at com.sun.faces.facelets.impl.DefaultFaceletContext.includeFacelet(DefaultFaceletContext.java:199)
at com.sun.faces.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:155)
at com.sun.faces.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:93)
at com.sun.faces.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:86)
at com.sun.faces.facelets.impl.DefaultFacelet.apply(DefaultFacelet.java:152)
at com.sun.faces.application.view.FaceletViewHandlingStrategy.buildView(FaceletViewHandlingStrategy.java:774)
at com.sun.faces.application.view.StateManagementStrategyImpl.restoreView(StateManagementStrategyImpl.java:223)
at com.sun.faces.application.StateManagerImpl.restoreView(StateManagerImpl.java:188)
at com.sun.faces.application.view.ViewHandlingStrategy.restoreView(ViewHandlingStrategy.java:123)
at com.sun.faces.application.view.FaceletViewHandlingStrategy.restoreView(FaceletViewHandlingStrategy.java:453)
at com.sun.faces.application.view.MultiViewHandler.restoreView(MultiViewHandler.java:148)
at com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java:192)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.RestoreViewPhase.doPhase(RestoreViewPhase.java:116)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:593)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1550)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:343)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)

java.lang.Thread.State:已阻止（在对象监视器上）
位于java.util.zip.ZipFile.getEntry（ZipFile.java:302）
-等待锁定（一个java.util.jar.jar文件）
位于java.util.jar.JarFile.getEntry（JarFile.java:225）
位于java.util.jar.JarFile.getJarEntry（JarFile.java:208）
位于sun.misc.URLClassPath$JarLoader.getResource（URLClassPath.java:817）
位于sun.misc.URLClassPath$JarLoader.findResource（URLClassPath.java:795）
位于sun.misc.URLClassPath.findResource（URLClassPath.java:172）
在java.net.URLClassLoader$2.run（URLClassLoader.java:551）
位于java.net.URLClassLoader$2.run（URLClassLoader.java:549）
位于java.security.AccessController.doPrivileged（本机方法）
位于java.net.URLClassLoader.findResource（URLClassLoader.java:548）
位于java.lang.ClassLoader.getResource（ClassLoader.java:1138）
位于java.lang.ClassLoader.getResource（ClassLoader.java:1133）
位于org.glassfish.web.loader.WebappClassLoader.getResource（WebappClassLoader.java:1156）
位于org.glassfish.web.loader.WebappClassLoader.getResourceFromJars（WebappClassLoader.java:1111）
位于org.apache.catalina.core.StandardContext.getMetanforResource（StandardContext.java:7586）
位于org.apache.catalina.core.StandardContext.getResource（StandardContext.java:6979）
位于org.apache.catalina.core.ApplicationContext.getResource（ApplicationContext.java:382）
位于org.apache.catalina.core.ApplicationContextFacade.getResource（ApplicationContextFacade.java:260）
位于com.sun.faces.context.ExternalContextImpl.getResource（ExternalContextImpl.java:502）
在com.sun.faces.application.resource.WebappResourceHelper.getURL（WebappResourceHelper.java:119）
位于com.sun.faces.application.resource.ResourceImpl.getURL（ResourceImpl.java:190）
位于com.sun.faces.facelets.tag.jsf.CompositeComponentTagHandler.applyCompositeComponent（CompositeComponentTagHandler.java:366）
位于com.sun.faces.facelets.tag.jsf.CompositeComponentTagHandler.ApplyNext Handler（CompositeComponentTagHandler.java:191）
位于com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply（ComponentTagHandlerDelegateImpl.java:184）
位于javax.faces.view.facelets.DelegatingMetaTagHandler.apply（DelegatingMetaTagHandler.java:120）
在javax.faces.view.facelets.CompositeFaceletHandler.apply（CompositeFaceletHandler.java:98）
位于com.sun.faces.facelets.compiler.NamespaceHandler.apply（NamespaceHandler.java:93）
在javax.faces.view.facelets.CompositeFaceletHandler.apply（CompositeFaceletHandler.java:98）
位于com.sun.faces.facelets.compiler.EncodingHandler.apply（EncodingHandler.java:86）
位于com.sun.faces.facelets.impl.DefaultFacelet.include（DefaultFacelet.java:308）
位于com.sun.faces.facelets.impl.DefaultFacelet.include（DefaultFacelet.java:367）
位于com.sun.faces.facelets.impl.DefaultFacelet.include（DefaultFacelet.java:346）
位于com.sun.faces.facelets.impl.DefaultFaceletContext.includeFacelet（DefaultFaceletContext.java:199）
位于com.sun.faces.facelets.tag.ui.IncludeHandler.apply（IncludeHandler.java:120）
位于javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler（DelegatingMetaTagHandler.java:137）
位于com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply（ComponentTagHandlerDelegateImpl.java:184）
位于javax.faces.view.facelets.DelegatingMetaTagHandler.apply（DelegatingMetaTagHandler.java:120）
位于com.sun.faces.facelets.tag.ui.DefineHandler.applyDefinition（DefineHandler.java:107）
位于com.sun.faces.facelets.tag.ui.CompositionHandler.apply（CompositionHandler.java:178）
位于com.sun.faces.facelets.impl.DefaultFaceletContext$TemplateManager.apply（DefaultFaceletContext.java:395）
位于com.sun.faces.facelets.impl.DefaultFaceletContext.includeDefinition（DefaultFaceletContext.java:366）
位于com.sun.faces.facelets.tag.ui.InsertHandler.apply（InsertHandler.java:112）
在javax.faces.view.facelets.CompositeFaceletHandler.apply（CompositeFaceletHandler.java:98）
位于javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler（DelegatingMetaTagHandler.java:137）
位于com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl.apply（ComponentTagHandlerDelegateImpl.java:184）
位于javax.faces.view.facelets.DelegatingMetaTagHandler.apply（DelegatingMetaTagHandler.java:120）
在javax.faces.view.facelets.CompositeFaceletHandler.apply（CompositeFaceletHandler.java:98）
位于com.sun.faces.facelets.compiler.NamespaceHandler.apply（NamespaceHandler.java:93）
位于com.sun.faces.facelets.compiler.EncodingHandler.apply（EncodingHandler.java:86）
位于com.sun.faces.facelets.impl.DefaultFacelet.include（DefaultFacelet.java:308）
位于com.sun.faces.facelets.impl.DefaultFacelet.include（DefaultFacelet.java:367）
位于com.sun.faces.facelets.impl.DefaultFacelet.include（DefaultFacelet.java:346）
位于com.sun.faces.facelets.impl.DefaultFaceletContext.includeFacelet（DefaultFaceletContext.java:199）
位于com.sun.faces.facelets.tag.ui.CompositionHandler.apply（CompositionHandler.java:155）
位于com.sun.faces.facelets.compiler.NamespaceHandler.apply（NamespaceHandler.java:93）
位于com.sun.faces.facelets.compiler.EncodingHandler.apply（EncodingHandler.java:86）
在com.sun.faces.facelets.impl.DefaultFacelet.apply（DefaultFacelet.java:152）上
位于com.sun.faces.application.view.FaceletViewHandlingStrategy.buildView（FaceletViewHandlingStrategy.java:774）
位于com.sun.faces.application.view.StateManagementStrategyImpl.restoreView（StateManagementStrategyImpl.java:223）
位于com.sun.faces.application.StateManagerImpl.restoreView（StateManagerImpl.java:188）
在com.sun.faces.application.view.ViewHandlingStrategy.restoreView（ViewHandlingStrategy.java:123）上
在com.sun.faces.application.view.FaceletViewHandlingStrategy.restoreView（FaceletViewHandlingStrategy.java:453）
位于com.sun.faces.application.view.MultiViewHandler.restoreVie