double JVM's maximum heap size

SVN: 22493

screening/resource/eclipse/Screening openBIS GWT Shell.launch

-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
 <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
 <listEntry value="/screening"/>
@@ -18,5 +18,5 @@
 <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl ch.systemsx.cisd.openbis.plugin.screening.OpenBIS/index.html ch.systemsx.cisd.openbis.plugin.screening.OpenBIS -war targets/www -logLevel WARN"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="screening"/>
-<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Dpython.path=../libraries/jython/jython-lib&#10;-Dlog4j.configuration=../openbis/etc/log.xml&#13;&#10;-Djavax.net.ssl.trustStore=../openbis/dist/server/openBIS.keystore&#13;&#10;-Xmx512M&#13;&#10;-ea"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Dpython.path=../libraries/jython/jython-lib&#10;-Dlog4j.configuration=../openbis/etc/log.xml&#13;&#10;-Djavax.net.ssl.trustStore=../openbis/dist/server/openBIS.keystore&#13;&#10;-Xmx1024M&#13;&#10;-ea"/>
 </launchConfiguration>