Problems with memory consuming while canvas operations (fillRect() etc.)

2017-06-22 Thread 'Philipp' via GWT Users
Hello at all, I have an application written with GWT which looks a little bit like a Gantt chart. It works well but sometimes I have some problems with the memory usage of the application.. To paint the chart I use one big canvas, for example width 1 px and height 2500 px. When I paint my

AutoBeanUtils.getAutoBean/ShimHandler.maybeWrap is causing JVM crash

2017-06-22 Thread Rakesh Wagh
We are suspecting that a notorious payload might be causing this crash. Yes, the JVM crashes after this exception. Following exception is picked up from the crash log: Environment: GWT 2.8.0 JDK 180_102 Jboss EAP 7 Re dhat Enterprise Linux OS Stack:

Re: java.lang.ClassCastException: org.apache.tomcat.SimpleInstanceManager cannot be cast to org.apache.tomcat.InstanceManager

2017-06-22 Thread Ruben Simoens
We struggled a long time with this too. This workaround "fixed" it for me: https://stackoverflow.com/questions/41939509/org-apache-tomcat-simpleinstancemanager-cannot-be-cast-to-org-apache-tomcat-inst/44682480#44682480 On Monday, May 22, 2017 at 8:30:36 PM UTC+2, petere...@gmail.com wrote: > > I

Memory issues according big canvas

2017-06-22 Thread 'Philipp' via GWT Users
Hello, I do not know, if I have a problem with Chrome, GWT or HTML/Canvas, please let me know, if I should ask somewhere else. I build an application using GWT that shows something like a gantt chart with a lot of stuff around. The chart is painted into a canvas. When I create the canvas and