Description
It appears that the view source page in FishEye is now taking a looong time to render.
cmacneill noticed that the request thread is often blocked while parsing and rendering links of the source file.
rstephens can you please compare a profile of a request viewing the source page before your changes with one from after your changes.
Here is the thread in question:
java.io.RandomAccessFile.readBytes(Native Method) java.io.RandomAccessFile.read(RandomAccessFile.java:338) com.cenqua.fisheye.io.BufferedRandomAccessInputStream.fill(BufferedRandomAccessInputStream.java:237) com.cenqua.fisheye.io.BufferedRandomAccessInputStream.read(BufferedRandomAccessInputStream.java:175) com.cenqua.fisheye.io.Utf16ERandomAccessIoStream.read(Utf16ERandomAccessIoStream.java:21) com.cenqua.fisheye.io.BufferedCharSequence.charAt(BufferedCharSequence.java:44) java.lang.Character.codePointAt(Character.java:2335) java.util.regex.Pattern$CharProperty.match(Pattern.java:3344) java.util.regex.Pattern$Curly.match(Pattern.java:3737) java.util.regex.Pattern$GroupHead.match(Pattern.java:4168) java.util.regex.Pattern$GroupHead.match(Pattern.java:4168) java.util.regex.Pattern$NotBehind.match(Pattern.java:4714) java.util.regex.Pattern$GroupHead.match(Pattern.java:4168) java.util.regex.Matcher.match(Matcher.java:1127) java.util.regex.Matcher.lookingAt(Matcher.java:579) com.cenqua.fisheye.syntax.RegexpMatchRule.lookingAt(RegexpMatchRule.java:82) com.cenqua.fisheye.syntax.RegexpMatchRule.process(RegexpMatchRule.java:48) com.cenqua.fisheye.syntax.ContextDefinition.generateRegions(ContextDefinition.java:52) com.cenqua.fisheye.syntax.Linker.insertLinks(Linker.java:43) com.cenqua.fisheye.web.ViewFileAction.doFile(ViewFileAction.java:351) com.cenqua.fisheye.web.ViewFileAction.handleDoFileRequest(ViewFileAction.java:252) com.cenqua.fisheye.web.ViewFileAction.handleFileRequest(ViewFileAction.java:240) com.cenqua.fisheye.web.ViewFileAction.handleRequest(ViewFileAction.java:154) com.cenqua.fisheye.web.BaseAction.processRequest(BaseAction.java:251) com.cenqua.fisheye.web.ActionDispatcherServlet.doIt(ActionDispatcherServlet.java:238) com.cenqua.fisheye.web.ActionDispatcherServlet.doGet(ActionDispatcherServlet.java:69) javax.servlet.http.HttpServlet.service(HttpServlet.java:707) javax.servlet.http.HttpServlet.service(HttpServlet.java:820) org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1272) com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46) com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66) com.atlassian.applinks.core.rest.context.ContextFilter.doFilter(ContextFilter.java:25) com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74) com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:83) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) com.atlassian.crucible.filters.CrucibleFilter.doFilter(CrucibleFilter.java:146) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) com.cenqua.fisheye.web.filters.TotalityFilter.doFilter(TotalityFilter.java:286) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) com.atlassian.security.auth.trustedapps.filter.TrustedApplicationsFilter.doFilter(TrustedApplicationsFilter.java:98) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46) com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66) com.atlassian.oauth.serviceprovider.internal.servlet.OAuthFilter.doFilter(OAuthFilter.java:55) com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74) com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) org.mortbay.servlet.UserAgentFilter.doFilter(UserAgentFilter.java:78) org.mortbay.servlet.GzipFilter.doFilter(GzipFilter.java:131) com.cenqua.fisheye.web.filters.CustomIncludableGzipFilter.doFilter(CustomIncludableGzipFilter.java:27) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) com.cenqua.fisheye.web.filters.ProductInfoFilter.doFilter(ProductInfoFilter.java:44) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) com.cenqua.fisheye.web.filters.UpfrontFilter.doFilter(UpfrontFilter.java:54) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) com.atlassian.fecru.profiling.ProfilingServletFilter.doFilter(ProfilingServletFilter.java:74) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167) org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1264) org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399) org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) org.mortbay.jetty.Server.handle(Server.java:326) org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928) org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549) org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410) org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:451)