topic ProcessDiagramGenerator.generateDiagram - java.lang.OutOfMemoryError: Java heap space in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/processdiagramgenerator-generatediagram-java-lang/m-p/144329#M100921 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I'm trying to generate a PNG image of my process with ProcessDiagramGenerator.generateDiagram method, but this method throws an "javax.el.ELException: java.lang.OutOfMemoryError: Java heap space" exception. Possible reason for this exception is the size of my process, because I haven't encountered this problem while trying to generate an image for significantly smaller processes.</SPAN><BR /><BR /><SPAN>Have somebody resolved similar kind of issue?</SPAN><BR /><BR /><SPAN>Full stackstrace of an exception is as follows:</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR />SEVERE: Error in streaming dynamic resource. java.lang.OutOfMemoryError: Java heap space<BR />SEVERE: javax.el.ELException: java.lang.OutOfMemoryError: Java heap space<BR />&nbsp;&nbsp;&nbsp;at javax.el.BeanELResolver.getValue(BeanELResolver.java:368)<BR />&nbsp;&nbsp;&nbsp;at com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176)<BR />&nbsp;&nbsp;&nbsp;at com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203)<BR />&nbsp;&nbsp;&nbsp;at com.sun.el.parser.AstValue.getValue(AstValue.java:138)<BR />&nbsp;&nbsp;&nbsp;at com.sun.el.parser.AstValue.getValue(AstValue.java:183)<BR />&nbsp;&nbsp;&nbsp;at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:224)<BR />&nbsp;&nbsp;&nbsp;at org.jboss.weld.el.WeldValueExpression.getValue(WeldValueExpression.java:50)<BR />&nbsp;&nbsp;&nbsp;at org.primefaces.application.PrimeResourceHandler.handleResourceRequest(PrimeResourceHandler.java:64)<BR />&nbsp;&nbsp;&nbsp;at javax.faces.webapp.FacesServlet.service(FacesServlet.java:591)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1550)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:343)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)<BR />&nbsp;&nbsp;&nbsp;at hr.banksoft.filter.MobileFilter.doFilter(MobileFilter.java:68)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:161)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:331)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)<BR />&nbsp;&nbsp;&nbsp;at com.sun.enterprise.v3.services.impl.ContainerMapper$AdapterCallable.call(ContainerMapper.java:317)<BR />&nbsp;&nbsp;&nbsp;at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:860)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:757)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1056)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:229)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.ContextTask.run(ContextTask.java:71)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)<BR />&nbsp;&nbsp;&nbsp;at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)<BR />&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:724)<BR /><SPAN 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ProcessDiagramGenerator.generateDiagram method, but this method throws an "javax.el.ELException: java.lang.OutOfMemoryError: Java heap space" exception. Possible reason for this exception is the size of my process, because I haven't encountere Thu, 11 Jul 2013 08:29:57 GMT https://connect.hyland.com/t5/alfresco-archive/processdiagramgenerator-generatediagram-java-lang/m-p/144329#M100921 lixkid 2013-07-11T08:29:57Z Re: ProcessDiagramGenerator.generateDiagram - java.lang.OutOfMemoryError: Java heap space https://connect.hyland.com/t5/alfresco-archive/processdiagramgenerator-generatediagram-java-lang/m-p/144330#M100922 <HTML><HEAD></HEAD><BODY><SPAN>Generating an image uses Java2D, which generates the image completely in memory.</SPAN><BR /><SPAN>So yes,it could happen … but .. how much memory do you allow your app to have?</SPAN></BODY></HTML> Fri, 12 Jul 2013 07:18:22 GMT https://connect.hyland.com/t5/alfresco-archive/processdiagramgenerator-generatediagram-java-lang/m-p/144330#M100922 jbarrez 2013-07-12T07:18:22Z