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Re: [Htmlunit-user] java hangs with 100 %
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From: Ronald B. <rb...@rb...> - 2014-03-26 19:23:49
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Hi David, please check the lastest snapshot, hopefully the problem is solved. RBRi On Sun, 23 Mar 2014 18:10:14 +0100 (CET) Ronald Brill wrote: > >Hi David, > >looks like the usual problem with not synchronzed hashMaps. >see here as a starting poing > http://stackoverflow.com/questions/17070184/hashmap-stuck-on-get >Please open an issue, will try to fix it > > RBRi > > >On Sun, 23 Mar 2014 17:32:49 +0200 David Michael Gang wrote: >> >>Hi all, >> >> >>I please need some pointers how to continue this research >> >>I am using htmlunit 2.15 snapshot. >> >>My java is hanging with 100 % cpu. >> >>The jstack gives the following >>Full thread dump Java HotSpot(TM) 64-Bit Server VM (14.0-b16 mixed mode): >> >>"Attach Listener" daemon prio=10 tid=0x00000000471f8800 nid=0x7756 waiting >>on condition [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >>"JS executor for com.gargoylesoftware.htmlunit.WebClient@39e32cd6" daemon >>prio=10 tid=0x00000000471fc800 nid=0x5e61 waiting on condition >>[0x00002ad519ddc000] >> java.lang.Thread.State: TIMED_WAITING (sleeping) >> at java.lang.Thread.sleep(Native Method) >> at >>com.gargoylesoftware.htmlunit.javascript.background.DefaultJavaScriptExecutor.run(DefaultJavaScriptExecutor.java:180) >> at java.lang.Thread.run(Thread.java:619) >> >>"JS executor for com.gargoylesoftware.htmlunit.WebClient@62946d22" daemon >>prio=10 tid=0x00002ad51c442000 nid=0x5813 waiting on condition >>[0x00002ad519ab6000] >> java.lang.Thread.State: TIMED_WAITING (sleeping) >> at java.lang.Thread.sleep(Native Method) >> at >>com.gargoylesoftware.htmlunit.javascript.background.DefaultJavaScriptExecutor.run(DefaultJavaScriptExecutor.java:180) >> at java.lang.Thread.run(Thread.java:619) >> >>"Low Memory Detector" daemon prio=10 tid=0x0000000046a47800 nid=0x578a >>runnable [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >>"CompilerThread1" daemon prio=10 tid=0x0000000046a44800 nid=0x5789 waiting >>on condition [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >>"CompilerThread0" daemon prio=10 tid=0x0000000046a40800 nid=0x5788 waiting >>on condition [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >>"Signal Dispatcher" daemon prio=10 tid=0x0000000046a3e800 nid=0x5787 >>runnable [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >>"Finalizer" daemon prio=10 tid=0x0000000046a1a000 nid=0x5785 in >>Object.wait() [0x00002ad515a1d000] >> java.lang.Thread.State: WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> - waiting on <0x00002ad504c5aa28> (a >>java.lang.ref.ReferenceQueue$Lock) >> at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118) >> - locked <0x00002ad504c5aa28> (a java.lang.ref.ReferenceQueue$Lock) >> at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134) >> at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159) >> >>"Reference Handler" daemon prio=10 tid=0x0000000046a18000 nid=0x5784 in >>Object.wait() [0x00002ad51591c000] >> java.lang.Thread.State: WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> - waiting on <0x00002ad504c5baf8> (a java.lang.ref.Reference$Lock) >> at java.lang.Object.wait(Object.java:485) >> at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116) >> - locked <0x00002ad504c5baf8> (a java.lang.ref.Reference$Lock) >> >>"main" prio=10 tid=0x0000000046867000 nid=0x577a runnable >>[0x00002ad4fbfb4000] >> java.lang.Thread.State: RUNNABLE >> at java.util.HashMap.get(HashMap.java:303) >> at >>com.gargoylesoftware.htmlunit.html.HtmlPage.addElement(HtmlPage.java:1875) >> at >>com.gargoylesoftware.htmlunit.html.HtmlPage.addMappedElement(HtmlPage.java:1850) >> at >>com.gargoylesoftware.htmlunit.html.HtmlPage.notifyNodeAdded(HtmlPage.java:1793) >> at >>com.gargoylesoftware.htmlunit.html.DomNode.fireAddition(DomNode.java:1043) >> at >>com.gargoylesoftware.htmlunit.html.DomNode.appendChild(DomNode.java:937) >> at >>com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.addNodeToRightParent(HTMLParser.java:652) >> at >>com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.startElement(HTMLParser.java:565) >> at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown >>Source) >> at >>com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.startElement(HTMLParser.java:510) >> at >>org.cyberneko.html.HTMLTagBalancer.callStartElement(HTMLTagBalancer.java:1164) >> at >>org.cyberneko.html.HTMLTagBalancer.startElement(HTMLTagBalancer.java:754) >> at >>org.cyberneko.html.filters.DefaultFilter.startElement(DefaultFilter.java:136) >> at >>org.cyberneko.html.filters.NamespaceBinder.startElement(NamespaceBinder.java:279) >> at >>org.cyberneko.html.HTMLScanner$ContentScanner.scanStartElement(HTMLScanner.java:2760) >> at >>org.cyberneko.html.HTMLScanner$ContentScanner.scan(HTMLScanner.java:2110) >> at org.cyberneko.html.HTMLScanner.scanDocument(HTMLScanner.java:920) >> at >>org.cyberneko.html.HTMLConfiguration.parse(HTMLConfiguration.java:499) >> at >>org.cyberneko.html.HTMLConfiguration.parse(HTMLConfiguration.java:452) >> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) >> at >>com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.parse(HTMLParser.java:926) >> at >>com.gargoylesoftware.htmlunit.html.HTMLParser.parse(HTMLParser.java:245) >> at >>com.gargoylesoftware.htmlunit.html.HTMLParser.parseHtml(HTMLParser.java:191) >> at >>com.gargoylesoftware.htmlunit.DefaultPageCreator.createHtmlPage(DefaultPageCreator.java:268) >> at >>com.gargoylesoftware.htmlunit.DefaultPageCreator.createPage(DefaultPageCreator.java:156) >> at >>com.gargoylesoftware.htmlunit.WebClient.loadWebResponseInto(WebClient.java:455) >> at >>com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:329) >> at >>com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:394) >> ... >> >> >>"VM Thread" prio=10 tid=0x0000000046a11800 nid=0x5783 runnable >> >>"GC task thread#0 (ParallelGC)" prio=10 tid=0x0000000046871000 nid=0x577b >>runnable >> >>"GC task thread#1 (ParallelGC)" prio=10 tid=0x0000000046872800 nid=0x577c >>runnable >> >>"GC task thread#2 (ParallelGC)" prio=10 tid=0x0000000046874800 nid=0x577d >>runnable >> >>"GC task thread#3 (ParallelGC)" prio=10 tid=0x0000000046876000 nid=0x577e >>runnable >> >>"GC task thread#4 (ParallelGC)" prio=10 tid=0x0000000046878000 nid=0x577f >>runnable >> >>"GC task thread#5 (ParallelGC)" prio=10 tid=0x000000004687a000 nid=0x5780 >>runnable >> >>"GC task thread#6 (ParallelGC)" prio=10 tid=0x000000004687c000 nid=0x5781 >>runnable >> >>"GC task thread#7 (ParallelGC)" prio=10 tid=0x000000004687d800 nid=0x5782 >>runnable >> >>"VM Periodic Task Thread" prio=10 tid=0x0000000046a4a000 nid=0x578b waiting >>on condition >> >>JNI global references: 1142 >> >>When waiting a couple of seconds and taking the thread dump again the trace >>does not change. >> >>The memory looks fine >> >> S0 S1 E O P YGC YGCT FGC FGCT GCT >> 0.00 75.00 88.28 34.37 73.05 1025 1.798 8 0.842 2.640 >> >> >>I am running on a file of urls, so i cannot pinpoint the line where it gets >>stuck. >> >>What else can i change? >> >>Thanks, >>David >> > > >------------------------------------------------------------------------------ >Learn Graph Databases - Download FREE O'Reilly Book >"Graph Databases" is the definitive new guide to graph databases and their >applications. Written by three acclaimed leaders in the field, >this first edition is now available. Download your free book today! >http://p.sf.net/sfu/13534_NeoTech >_______________________________________________ >Htmlunit-user mailing list >Htm...@li... >https://lists.sourceforge.net/lists/listinfo/htmlunit-user > |
