title: Jenkins gives error "Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit exceeded"?
body: <p>While Building a project in jenkins I am getting an Error of OutofBoundMemory.
  the log is like this..</p>
  
  <pre><code>Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit exceeded
      at org.sonar.sslr.internal.vm.Machine.createNode(Machine.java:256)
      at org.sonar.sslr.internal.vm.Instruction$RetInstruction.execute(Instruction.java:305)
      at org.sonar.sslr.internal.vm.Machine.execute(Machine.java:162)
      at org.sonar.sslr.internal.vm.Machine.execute(Machine.java:106)
      at org.sonar.sslr.internal.vm.Machine.parse(Machine.java:84)
      at org.sonar.sslr.parser.ParseRunner.parse(ParseRunner.java:45)
      at com.sonar.sslr.api.typed.ActionParser.parse(ActionParser.java:102)
      at com.sonar.sslr.api.typed.ActionParser.parse(ActionParser.java:91)
      at org.sonar.php.PHPAnalyzer.nextFile(PHPAnalyzer.java:71)
      at org.sonar.plugins.php.PHPSensor.analyseFile(PHPSensor.java:142)
      at org.sonar.plugins.php.PHPSensor.analyseFiles(PHPSensor.java:124)
      at org.sonar.plugins.php.PHPSensor.analyse(PHPSensor.java:115)
      at org.sonar.batch.phases.SensorsExecutor.executeSensor(SensorsExecutor.java:58)
      at org.sonar.batch.phases.SensorsExecutor.execute(SensorsExecutor.java:50)
      at org.sonar.batch.phases.AbstractPhaseExecutor.execute(AbstractPhaseExecutor.java:83)
      at org.sonar.batch.scan.ModuleScanContainer.doAfterStart(ModuleScanContainer.java:192)
      at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:142)
      at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:127)
      at org.sonar.batch.scan.ProjectScanContainer.scan(ProjectScanContainer.java:241)
      at org.sonar.batch.scan.ProjectScanContainer.scanRecursively(ProjectScanContainer.java:236)
      at org.sonar.batch.scan.ProjectScanContainer.doAfterStart(ProjectScanContainer.java:226)
      at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:142)
      at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:127)
      at org.sonar.batch.task.ScanTask.execute(ScanTask.java:47)
      at org.sonar.batch.task.TaskContainer.doAfterStart(TaskContainer.java:86)
      at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:142)
      at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:127)
      at org.sonar.batch.bootstrap.GlobalContainer.executeTask(GlobalContainer.java:106)
      at org.sonar.batch.bootstrapper.Batch.executeTask(Batch.java:119)
      at org.sonarsource.scanner.api.internal.batch.BatchIsolatedLauncher.execute(BatchIsolatedLauncher.java:62)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  </code></pre>
  
  <p>Even the build continues for I guess long time.. I am using sonarqube runner
  What should I do?</p>