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Samebug tips

  1. ,
    via oracle.com by Unknown author

    An easy way to solve OutOfMemoryError in java is to increase the maximum heap size by using JVM options -Xmx512M, this will immediately solve your OutOfMemoryError.

  2. ,
    via Stack Overflow by Eugene Yokota

    In Eclipse : go to Run --> Run Configurations --> then select the project under maven build --> then select the tab "JRE" --> then enter -Xmx1024m.

    This should increase the memory heap for all the builds/projects. The above memory size is 1 GB.

Solutions on the web

via Sakai JIRA by Tim Worrall, 1 year ago
via Google Groups by yn...@me.com (JIRA), 1 year ago
via Jenkins JIRA by Yngve Hammersland, 1 year ago
via Google Groups by Yves Schumann, 2 years ago
via Jenkins JIRA by Yngve Hammersland, 1 year ago
java.lang.OutOfMemoryError: Java heap space	at java.util.Arrays.copyOf(Arrays.java:2271)	at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:113)	at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)	at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:140)	at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221)	at sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:282)	at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:125)	at java.io.OutputStreamWriter.write(OutputStreamWriter.java:207)	at java.io.BufferedWriter.flushBuffer(BufferedWriter.java:129)	at java.io.BufferedWriter.write(BufferedWriter.java:143)	at org.apache.jena.atlas.io.IndentedWriter.write$(IndentedWriter.java:165)	at org.apache.jena.atlas.io.IndentedWriter.printOneChar(IndentedWriter.java:160)	at org.apache.jena.atlas.io.IndentedWriter.print(IndentedWriter.java:100)	at com.hp.hpl.jena.sparql.resultset.JSONOutputResultSet.printResource(JSONOutputResultSet.java:241)	at com.hp.hpl.jena.sparql.resultset.JSONOutputResultSet.binding(JSONOutputResultSet.java:170)	at com.hp.hpl.jena.sparql.resultset.ResultSetApply.apply(ResultSetApply.java:49)	at com.hp.hpl.jena.sparql.resultset.JSONOutput.format(JSONOutput.java:36)	at com.hp.hpl.jena.query.ResultSetFormatter.outputAsJSON(ResultSetFormatter.java:597)	at edu.cornell.mannlib.vitro.webapp.rdfservice.impl.jena.RDFServiceJena.sparqlSelectQuery(RDFServiceJena.java:461)	at edu.cornell.mannlib.vitro.webapp.rdfservice.impl.logging.LoggingRDFService.sparqlSelectQuery(LoggingRDFService.java:59)	at edu.cornell.mannlib.vitro.webapp.dao.jena.RDFServiceGraph.execSelect(RDFServiceGraph.java:400)	at edu.cornell.mannlib.vitro.webapp.dao.jena.RDFServiceGraph.find(RDFServiceGraph.java:257)	at edu.cornell.mannlib.vitro.webapp.dao.jena.RDFServiceGraph.find(RDFServiceGraph.java:189)	at com.hp.hpl.jena.graph.compose.MultiUnion.singleGraphFind(MultiUnion.java:151)	at com.hp.hpl.jena.graph.compose.MultiUnion.graphBaseFind(MultiUnion.java:142)	at com.hp.hpl.jena.graph.impl.GraphBase.find(GraphBase.java:268)	at com.hp.hpl.jena.graph.GraphUtil.findAll(GraphUtil.java:128)	at com.hp.hpl.jena.graph.impl.GraphBase.graphBaseSize(GraphBase.java:354)	at com.hp.hpl.jena.graph.impl.GraphBase.size(GraphBase.java:344)	at com.hp.hpl.jena.rdf.model.impl.ModelCom.size(ModelCom.java:918)	at edu.cornell.mannlib.vitro.webapp.rdfservice.adapters.AbstractOntModelDecorator.size(AbstractOntModelDecorator.java:662)	at edu.cornell.mannlib.vitro.webapp.servlet.setup.ContentModelSetup.setUpJenaDataSource(ContentModelSetup.java:62)