Spring 使用内存分析器读取转储文件

我一直在使用eclipse内存分析器来尝试确定为什么我的应用程序有这么多线程被卡住。卡住的胎面可能高达数百

当我查看那些被卡住的线程时，它们似乎是由于过滤器链中使用的一些库的java.util.date造成的。这是否意味着图书馆效率低下

背景：web应用程序在Spring上运行，使用rest模板进行http连接

任何人都可以研究一下，看看真正的罪魁祸首是什么，并提出一些克服这一问题的方法

这是一个线程细节

Thread DetailsThread Details
 Thread [STUCK] ExecuteThread: '415' for queue: 'weblogic.kernel.Default (self-tuning)'
 Thread Properties 
Object / Stack Frame weblogic.work.ExecuteThread @ 0x724f0a338 
Name [STUCK] ExecuteThread: '415' for queue: 'weblogic.kernel.Default (self-tuning)' 
Shallow Heap 176 
Retained Heap 103,704 
Context Class Loader sun.misc.Launcher$AppClassLoader @ 0x67303d500 
Is Daemon true 
Total: 6 entries  

 Thread Stack
[STUCK] ExecuteThread: '415' for queue: 'weblogic.kernel.Default (self-tuning)'
  at sun.misc.Unsafe.park(ZJ)V (Native Method)
  at java.util.concurrent.locks.LockSupport.park(Ljava/lang/Object;)V (LockSupport.java:186)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await()V (AbstractQueuedSynchronizer.java:2043)
  at org.apache.http.pool.PoolEntryFuture.await(Ljava/util/Date;)Z (PoolEntryFuture.java:133)
  at org.apache.http.pool.AbstractConnPool.getPoolEntryBlocking(Ljava/lang/Object;Ljava/lang/Object;JLjava/util/concurrent/TimeUnit;Lorg/apache/http/pool/PoolEntryFuture;)Lorg/apache/http/pool/PoolEntry; (AbstractConnPool.java:282)
  at org.apache.http.pool.AbstractConnPool.access$000(Lorg/apache/http/pool/AbstractConnPool;Ljava/lang/Object;Ljava/lang/Object;JLjava/util/concurrent/TimeUnit;Lorg/apache/http/pool/PoolEntryFuture;)Lorg/apache/http/pool/PoolEntry; (AbstractConnPool.java:64)
  at org.apache.http.pool.AbstractConnPool$2.getPoolEntry(JLjava/util/concurrent/TimeUnit;)Lorg/apache/http/pool/PoolEntry; (AbstractConnPool.java:177)
  at org.apache.http.pool.AbstractConnPool$2.getPoolEntry(JLjava/util/concurrent/TimeUnit;)Ljava/lang/Object; (AbstractConnPool.java:170)
  at org.apache.http.pool.PoolEntryFuture.get(JLjava/util/concurrent/TimeUnit;)Ljava/lang/Object; (PoolEntryFuture.java:102)
  at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.leaseConnection(Ljava/util/concurrent/Future;JLjava/util/concurrent/TimeUnit;)Lorg/apache/http/HttpClientConnection; (PoolingHttpClientConnectionManager.java:244)
  at org.apache.http.impl.conn.PoolingHttpClientConnectionManager$1.get(JLjava/util/concurrent/TimeUnit;)Lorg/apache/http/HttpClientConnection; (PoolingHttpClientConnectionManager.java:231)
  at org.apache.http.impl.execchain.MainClientExec.execute(Lorg/apache/http/conn/routing/HttpRoute;Lorg/apache/http/client/methods/HttpRequestWrapper;Lorg/apache/http/client/protocol/HttpClientContext;Lorg/apache/http/client/methods/HttpExecutionAware;)Lorg/apache/http/client/methods/CloseableHttpResponse; (MainClientExec.java:173)
  at org.apache.http.impl.execchain.ProtocolExec.execute(Lorg/apache/http/conn/routing/HttpRoute;Lorg/apache/http/client/methods/HttpRequestWrapper;Lorg/apache/http/client/protocol/HttpClientContext;Lorg/apache/http/client/methods/HttpExecutionAware;)Lorg/apache/http/client/methods/CloseableHttpResponse; (ProtocolExec.java:195)
  at org.apache.http.impl.execchain.RetryExec.execute(Lorg/apache/http/conn/routing/HttpRoute;Lorg/apache/http/client/methods/HttpRequestWrapper;Lorg/apache/http/client/protocol/HttpClientContext;Lorg/apache/http/client/methods/HttpExecutionAware;)Lorg/apache/http/client/methods/CloseableHttpResponse; (RetryExec.java:86)
  at org.apache.http.impl.client.InternalHttpClient.doExecute(Lorg/apache/http/HttpHost;Lorg/apache/http/HttpRequest;Lorg/apache/http/protocol/HttpContext;)Lorg/apache/http/client/methods/CloseableHttpResponse; (InternalHttpClient.java:184)
  at org.apache.http.impl.client.CloseableHttpClient.execute(Lorg/apache/http/client/methods/HttpUriRequest;Lorg/apache/http/protocol/HttpContext;)Lorg/apache/http/client/methods/CloseableHttpResponse; (CloseableHttpClient.java:82)
  at org.apache.http.impl.client.CloseableHttpClient.execute(Lorg/apache/http/client/methods/HttpUriRequest;)Lorg/apache/http/client/methods/CloseableHttpResponse; (CloseableHttpClient.java:106)
  at com.github.greengerong.PrerenderSeoService.proxyPrerenderedPageResponse(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)Z (PrerenderSeoService.java:337)
  at com.github.greengerong.PrerenderSeoService.handlePrerender(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)Z (PrerenderSeoService.java:86)
  at com.github.greengerong.PrerenderSeoService.prerenderIfEligible(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)Z (PrerenderSeoService.java:73)
  at com.github.greengerong.PreRenderSEOFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (PreRenderSEOFilter.java:28)
  at weblogic.servlet.internal.FilterChainImpl.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainImpl.java:60)
  at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Ljavax/servlet/FilterChain;)V (CharacterEncodingFilter.java:85)
  at org.springframework.web.filter.OncePerRequestFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (OncePerRequestFilter.java:107)
  at weblogic.servlet.internal.FilterChainImpl.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainImpl.java:60)
  at weblogicx.servlet.gzip.filter.GZIPFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (GZIPFilter.java:70)
  at com.personal.myapp.filter.GZipFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (GZipFilter.java:38)
  at weblogic.servlet.internal.FilterChainImpl.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainImpl.java:60)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:316)
  at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(Lorg/springframework/security/web/FilterInvocation;)V (FilterSecurityInterceptor.java:126)
  at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (FilterSecurityInterceptor.java:90)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (ExceptionTranslationFilter.java:114)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.session.SessionManagementFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (SessionManagementFilter.java:122)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (AnonymousAuthenticationFilter.java:111)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (SecurityContextHolderAwareRequestFilter.java:169)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (RequestCacheAwareFilter.java:48)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at com.personal.myapp.config.security.AppTokenAuthenticationFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (AppTokenAuthenticationFilter.java:52)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at com.personal.myapp.config.security.StatelessAuthenticationFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (StatelessAuthenticationFilter.java:66)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (AbstractAuthenticationProcessingFilter.java:205)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at com.personal.myapp.config.security.RfqCorsFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (RfqCorsFilter.java:42)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (AbstractAuthenticationProcessingFilter.java:205)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (LogoutFilter.java:120)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at com.personal.myapp.config.security.WebSecurityConfig$1.doFilterInternal(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Ljavax/servlet/FilterChain;)V (WebSecurityConfig.java:206)
  at org.springframework.web.filter.OncePerRequestFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (OncePerRequestFilter.java:107)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.csrf.CsrfFilter.doFilterInternal(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Ljavax/servlet/FilterChain;)V (CsrfFilter.java:96)
  at org.springframework.web.filter.OncePerRequestFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (OncePerRequestFilter.java:107)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Ljavax/servlet/FilterChain;)V (HeaderWriterFilter.java:64)
  at org.springframework.web.filter.OncePerRequestFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (OncePerRequestFilter.java:107)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (SecurityContextPersistenceFilter.java:91)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at com.personal.myapp.config.security.StatelessSecurityContextPersistenceFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (StatelessSecurityContextPersistenceFilter.java:50)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Ljavax/servlet/FilterChain;)V (WebAsyncManagerIntegrationFilter.java:53)
  at org.springframework.web.filter.OncePerRequestFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (OncePerRequestFilter.java:107)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.access.channel.ChannelProcessingFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (ChannelProcessingFilter.java:152)
  at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainProxy.java:330)
  at org.springframework.security.web.FilterChainProxy.doFilterInternal(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (FilterChainProxy.java:213)
  at org.springframework.security.web.FilterChainProxy.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (FilterChainProxy.java:176)
  at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(Ljavax/servlet/Filter;Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (DelegatingFilterProxy.java:346)
  at org.springframework.web.filter.DelegatingFilterProxy.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (DelegatingFilterProxy.java:262)
  at weblogic.servlet.internal.FilterChainImpl.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainImpl.java:60)
  at weblogic.servlet.internal.RequestEventsFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V (RequestEventsFilter.java:27)
  at weblogic.servlet.internal.FilterChainImpl.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V (FilterChainImpl.java:60)
  at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(Lweblogic/servlet/internal/ServletStubImpl;Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)Ljava/lang/Object; (WebAppServletContext.java:3748)
  at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run()Ljava/lang/Object; (WebAppServletContext.java:3714)
  at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Lweblogic/security/subject/AbstractSubject;Ljava/security/PrivilegedAction;)Ljava/lang/Object; (AuthenticatedSubject.java:321)
  at weblogic.security.service.SecurityManager.runAs(Lweblogic/security/acl/internal/AuthenticatedSubject;Lweblogic/security/acl/internal/AuthenticatedSubject;Ljava/security/PrivilegedAction;)Ljava/lang/Object; (SecurityManager.java:120)
  at weblogic.servlet.internal.WebAppServletContext.securedExecute(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Z)V (WebAppServletContext.java:2283)
  at weblogic.servlet.internal.WebAppServletContext.execute(Lweblogic/servlet/internal/ServletRequestImpl;Lweblogic/servlet/internal/ServletResponseImpl;)V (WebAppServletContext.java:2182)
  at weblogic.servlet.internal.ServletRequestImpl.run()V (ServletRequestImpl.java:1493)
  at weblogic.work.ExecuteThread.execute(Ljava/lang/Runnable;)V (ExecuteThread.java:263)
  at weblogic.work.ExecuteThread.run()V (ExecuteThread.java:221)

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