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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 nabble.com by Unknown author, 2 years ago
via GitHub by Timoux
, 1 year ago
via GitHub by ahmed-reda2100
, 1 year ago
java.lang.OutOfMemoryError: Java heap space	at java.util.Arrays.copyOf(Arrays.java:3236)	at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:118)	at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)	at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:153)	at java.io.ObjectOutputStream$BlockDataOutputStream.write(ObjectOutputStream.java:1853)	at java.io.ObjectOutputStream.write(ObjectOutputStream.java:709)	at org.apache.spark.util.Utils$.writeByteBuffer(Utils.scala:183)	at org.apache.spark.scheduler.DirectTaskResult$$anonfun$writeExternal$1.apply$mcV$sp(TaskResult.scala:52)	at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1204)	at org.apache.spark.scheduler.DirectTaskResult.writeExternal(TaskResult.scala:49)	at java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1459)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1430)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)	at org.apache.spark.serializer.JavaSerializationStream.writeObject(JavaSerializer.scala:44)	at org.apache.spark.serializer.JavaSerializerInstance.serialize(JavaSerializer.scala:101)	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:256)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)