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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 Google Groups by Peter Luttrell, 1 year ago
via Stack Overflow by joshuar
, 1 year ago
Requested array size exceeds VM limit
via Stack Overflow by umainyosu
, 1 year ago
via pentaho.com by Unknown author, 1 year ago
Requested array size exceeds VM limit java.util.Arrays.copyOf(Arrays.java:3332) java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:137) java.lang.AbstractStringBuilder.ensureCapacityInternal
via Stack Overflow by Jinfeng
, 2 years ago
java.lang.OutOfMemoryError: Requested array size 
exceeds VM limit	at java.util.Arrays.copyOf(Arrays.java:3332)	at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:137)	at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:121)	at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:569)	at java.lang.StringBuffer.append(StringBuffer.java:369)	at java.io.BufferedReader.readLine(BufferedReader.java:370)	at java.io.BufferedReader.readLine(BufferedReader.java:389)	at scala.io.BufferedSource$BufferedLineIterator.hasNext(BufferedSource.scala:72)	at scala.collection.Iterator$JoinIterator.hasNext(Iterator.scala:211)	at scala.collection.Iterator$ConcatIterator.hasNext(Iterator.scala:192)	at scala.collection.Iterator$class.foreach(Iterator.scala:893)	at scala.collection.Iterator$ConcatIterator.foreach(Iterator.scala:168)	at io.gatling.charts.stats.LogFileReader.firstPass(LogFileReader.scala:86)	at io.gatling.charts.stats.LogFileReader.io$gatling$charts$stats$LogFileReader$$$anonfun$8(LogFileReader.scala:125)	at io.gatling.charts.stats.LogFileReader$lambda$$x1$1.apply(LogFileReader.scala:125)	at io.gatling.charts.stats.LogFileReader$lambda$$x1$1.apply(LogFileReader.scala:125)	at io.gatling.charts.stats.LogFileReader.parseInputFiles(LogFileReader.scala:63)	at io.gatling.charts.stats.LogFileReader.(LogFileReader.scala:125)	at io.gatling.app.LogFileProcessor.initLogFileReader(RunResultProcessor.scala:55)	at io.gatling.app.LogFileProcessor.processRunResult(RunResultProcessor.scala:37)	at io.gatling.app.Gatling.start(Gatling.scala:66)	at io.gatling.app.Gatling$.start(Gatling.scala:57)	at io.gatling.app.Gatling$.fromArgs(Gatling.scala:49)	at io.gatling.app.Gatling$.main(Gatling.scala:43)	at io.gatling.app.Gatling.main(Gatling.scala)