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<div>By forked process I think you mean the setting on the oXygen transformation under Advanced JVM arguments. I have this set to –Xmx10g</div>
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<div>By Java environment, I believe this is the settings that start oXygen, so in my case the oxygenMac.sh file has this</div>
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<div>"${OXYGEN_JAVA}" -Xdock:name="Oxygen XML Editor"\</div>
<div> -Xdock:icon="$OXYGEN_HOME/Oxygen XML Editor.app/Contents/Resources/Oxygen.icns"\</div>
<div> -Dcom.oxygenxml.editor.plugins.dir="$OXYGEN_HOME/plugins"\</div>
<div> -Dcom.oxygenxml.app.descriptor=ro.sync.exml.EditorFrameDescriptor\</div>
<div> -Xmx12G\</div>
<div> -XX:-OmitStackTraceInFastThrow\</div>
<div> -XX:SoftRefLRUPolicyMSPerMB=10\</div>
<div> -XX:MaxPermSize=256m\</div>
<div> -cp "$CP" ro.sync.exml.Oxygen "$@"</div>
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<div>I’m using the default xep shell script</div>
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<span style="font-weight:bold">From: </span>Xep-support <<a href="mailto:xep-support-bounces@renderx.com">xep-support-bounces@renderx.com</a>> on behalf of "<a href="mailto:kevin@renderx.com">kevin@renderx.com</a>" <<a href="mailto:kevin@renderx.com">kevin@renderx.com</a>><br>
<span style="font-weight:bold">Organization: </span>RenderX<br>
<span style="font-weight:bold">Reply-To: </span>"<a href="mailto:kevin@renderx.com">kevin@renderx.com</a>" <<a href="mailto:kevin@renderx.com">kevin@renderx.com</a>>, RenderX Community Support List <<a href="mailto:xep-support@renderx.com">xep-support@renderx.com</a>><br>
<span style="font-weight:bold">Date: </span>Monday, September 12, 2016 at 11:12 AM<br>
<span style="font-weight:bold">To: </span>'RenderX Community Support List' <<a href="mailto:xep-support@renderx.com">xep-support@renderx.com</a>><br>
<span style="font-weight:bold">Subject: </span>[xep-support] Re: Generating DITA PDF from oXygen<br>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">There are two settings for maxmemory, one if for the Java environment and the other is for a forked RenderX process.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">What are you setting these to?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">One is maxJavaMemory and one is maxmemory.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">See this long thread here:
<a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_dita-2Dot_dita-2Dot_issues_2415-23issuecomment-2D226747995&d=DQMFaQ&c=DS6PUFBBr_KiLo7Sjt3ljp5jaW5k2i9ijVXllEdOozc&r=VLHbLnitBO9ng4PWJj7KT8H2FTAG8LDGvDhs-37CHTg&m=qo8LwLNH_bFn0T7NG3vofri7QoPr0xlaM_F_SCbPpMg&s=Pi_1vqHrXCf2l_mdh5ipP4vw8hRDqsWj9HHiOtdEFgs&e=">
https://github.com/dita-ot/dita-ot/issues/2415#issuecomment-226747995</a> (specifically this resolution)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Kevin Brown<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Executive Vice President, Sales & Marketing RenderX, Inc.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">(650) 327-1000 Direct<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">(650) 328-8008 Fax<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">(925) 395-1772 Mobile<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">skype:kbrown01<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><a href="mailto:kevin@renderx.com"><span style="color:#0563C1">kevin@renderx.com</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><a href="mailto:sales@renderx.com"><span style="color:#0563C1">sales@renderx.com</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__www.renderx.com_&d=DQMFaQ&c=DS6PUFBBr_KiLo7Sjt3ljp5jaW5k2i9ijVXllEdOozc&r=VLHbLnitBO9ng4PWJj7KT8H2FTAG8LDGvDhs-37CHTg&m=qo8LwLNH_bFn0T7NG3vofri7QoPr0xlaM_F_SCbPpMg&s=EPUI4dBuUj0xx6vWwuIoLzmYi9ZNv7Gpkh13Jb1HAqw&e="><span style="color:#0563C1">http://www.renderx.com</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Xep-support [<a href="mailto:xep-support-bounces@renderx.com">mailto:xep-support-bounces@renderx.com</a>]
<b>On Behalf Of </b>Danny Vint<br>
<b>Sent:</b> Monday, September 12, 2016 10:49 AM<br>
<b>To:</b> <a href="mailto:xep-support@renderx.com">xep-support@renderx.com</a><br>
<b>Subject:</b> [xep-support] Generating DITA PDF from oXygen<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p style="margin:0in;margin-bottom:.0001pt"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif;color:black"> When I try and run XEP within the DITA PDF transformation I get the following error:<o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif;color:black">transform.fo2pdf.xep.test-use:<br>
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transform.fo2pdf.xep.init:<br>
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transform.fo2pdf.xep:<br>
[java] Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit exceeded<br>
[java] at com.renderx.util.List.snoc(Unknown Source)<br>
[java] at com.renderx.util.List.append(Unknown Source)<br>
[java] at com.renderx.xep.cmp.ListContext.gen(Unknown Source)<br>
[java] at com.renderx.xep.cmp.FlowHandler.endElement(Unknown Source)<br>
[java] at com.renderx.xep.cmp.SequenceHandler.endElement(Unknown Source)<br>
[java] at com.renderx.xep.cmp.RootHandler.endElement(Unknown Source)<br>
[java] at com.renderx.xep.pre.BidiResolver.endElement(Unknown Source)<br>
[java] at com.renderx.xep.pre.FOHandler.callEndHandler(Unknown Source)<br>
[java] at com.renderx.xep.pre.FOHandler.callEndHandler(Unknown Source)<br>
[java] at com.renderx.xep.pre.FOHandler.endElement(Unknown Source)<br>
[java] at com.renderx.xep.pre.FOPreprocessor.endElement(Unknown Source)<br>
[java] at com.renderx.sax.SAXStorage$EndElementRecord.play(Unknown Source)<br>
[java] at com.renderx.sax.SAXStorage.play(Unknown Source)<br>
[java] at com.renderx.xep.FormatterCore$ContentHandlerDriver.endDocument(Unknown Source)<br>
[java] at org.apache.crimson.parser.Parser2.parseInternal(Parser2.java:508)<br>
[java] at org.apache.crimson.parser.Parser2.parse(Parser2.java:305)<br>
[java] at org.apache.crimson.parser.XMLReaderImpl.parse(XMLReaderImpl.java:442)<br>
[java] at com.renderx.xep.FormatterCore.render(Unknown Source)<br>
[java] at com.renderx.xep.FormatterImpl.render(Unknown Source)<br>
[java] at com.renderx.xep.FormatterImpl.render(Unknown Source)<br>
[java] at com.idiominc.ws.opentopic.fo.xep.Runner.run(Runner.java:100)<br>
[java] at com.idiominc.ws.opentopic.fo.xep.Runner.main(Runner.java:60)<br>
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BUILD FAILED<br>
/Applications/oxygen/frameworks/dita/workday-dita-ot/build.xml:44: The following error occurred while executing this line:<br>
/Applications/oxygen/frameworks/dita/workday-dita-ot/plugins/org.dita.pdf2/build.xml:150: The following error occurred while executing this line:<br>
/Applications/oxygen/frameworks/dita/workday-dita-ot/plugins/org.dita.pdf2/build_xep.xml:106: Java returned: 1<br>
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Total time: 15 minutes 41 seconds<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
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<hr size="2" width="100%" align="center">
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:black">I’m able to take the FO that is generated with the transformation and run XEP on the command line and I get the PDF output. I’ve bumped the oXygen available memory
up as well as the Advanced tab on the transformation and it doesn’t seem to make any difference. Any idea on how to correct this?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:black">..dan<o:p></o:p></span></p>
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