OutOfMemoryError in JBPM3.2.1
stana Aug 11, 2007 9:58 AMThe following taskform code works in JBPM3.2.GA.
But when running in JBPM 3.2.1, it causes OutOfMemoryError. By testing, I found that if I change <jbpm:dataform columns="2"> to <jbpm:dataform>, it will work well in both JBPM3.2.GA and JBPM3.2.1.
How can this error be fixed?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" > <!-- the DOCTYPE means we are required to use html for a root element --> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:ui="http://java.sun.com/jsf/facelets" xmlns:c="http://java.sun.com/jstl/core" xmlns:h="http://java.sun.com/jsf/html" xmlns:f="http://java.sun.com/jsf/core" xmlns:tf="http://jbpm.org/jsf/tf" xmlns:jbpm="http://jbpm.org/jsf"> <ui:component> <jbpm:dataform columns="2"> <f:facet name="header"> <h:outputText value="#{taskName}"/> </f:facet> <!-- TASKFORM ROWS --> <jbpm:datacell> <f:facet name="header"> <h:outputText value="Sex"/> </f:facet> <h:selectOneRadio id="StudentSex" value="#{var['StudentSex']}"> <f:selectItem itemLabel="Male" itemValue="Male"/> <f:selectItem itemLabel="Female" itemValue="Female"/> </h:selectOneRadio> </jbpm:datacell> <jbpm:datacell> <f:facet name="header"> <h:outputText value="HasAS"/> </f:facet> <h:selectOneRadio id="HasAS" value="#{var['HasAS']}" > <f:selectItem itemLabel="Yes" itemValue="Yes"/> <f:selectItem itemLabel="No" itemValue="No"/> </h:selectOneRadio> </jbpm:datacell> <jbpm:datacell> <f:facet name="header"> <h:outputText value="Actions"/> </f:facet> <!-- TASKFORM BUTTONS --> <tf:saveButton value="Save"/> <tf:cancelButton value="Cancel"/> <tf:transitionButton value="Save and Close"/> </jbpm:datacell> </jbpm:dataform> </ui:component> </html>
exception
javax.servlet.ServletException: Servlet execution threw an exception
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147)
root cause
java.lang.OutOfMemoryError: Java heap space
com.sun.facelets.util.FastWriter.overflow(FastWriter.java:50)
com.sun.facelets.util.FastWriter.write(FastWriter.java:57)
com.sun.facelets.util.FastWriter.write(FastWriter.java:77)
com.sun.facelets.StateWriter.write(StateWriter.java:116)
com.sun.faces.renderkit.html_basic.HtmlResponseWriter.startElement(HtmlResponseWriter.java:467)
org.jboss.gravel.common.renderer.RendererBase$ElementImpl.<init>(RendererBase.java:246)