java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.util.Arrays.copyOf(Arrays.java:3175)
   at java.util.ArrayList.grow(ArrayList.java:246)
   at java.util.ArrayList.ensureExplicitCapacity(ArrayList.java:220)
   at java.util.ArrayList.ensureCapacityInternal(ArrayList.java:212)
   at java.util.ArrayList.add(ArrayList.java:443)
   at sun.management.MappedMXBeanType$CompositeDataMXBeanType.<init>(MappedMXBeanType.java:672)
   at sun.management.MappedMXBeanType.newMappedType(MappedMXBeanType.java:82)
   at sun.management.MappedMXBeanType.getMappedType(MappedMXBeanType.java:120)
   at sun.management.MappedMXBeanType$ArrayMXBeanType.<init>(MappedMXBeanType.java:278)
   at sun.management.MappedMXBeanType.newMappedType(MappedMXBeanType.java:80)
   at sun.management.MappedMXBeanType.getMappedType(MappedMXBeanType.java:120)
   at sun.management.MappedMXBeanType.toOpenType(MappedMXBeanType.java:132)
   at sun.management.MappedMXBeanType$CompositeDataMXBeanType.<init>(MappedMXBeanType.java:673)
   at sun.management.MappedMXBeanType.newMappedType(MappedMXBeanType.java:82)
   at sun.management.MappedMXBeanType.getMappedType(MappedMXBeanType.java:120)
   at sun.management.MappedMXBeanType.toOpenType(MappedMXBeanType.java:132)
   at sun.management.ThreadInfoCompositeData.<clinit>(ThreadInfoCompositeData.java:191)
   at java.lang.Class.forName0(Class.java:0)
   at java.lang.Class.forName(Class.java:259)
   at org.netbeans.modules.sampler.SamplesOutputStream.<clinit>(SamplesOutputStream.java:85)
   at org.netbeans.modules.sampler.InternalSampler.createInternalSampler(InternalSampler.java:85)
   at org.netbeans.modules.sampler.Sampler.createSampler(Sampler.java:102)
   at org.netbeans.core.TimableEventQueue.createSelfSampler(TimableEventQueue.java:263)
   at org.netbeans.core.TimableEventQueue.run(TimableEventQueue.java:225)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)