runtime fix

src/explorviz/live_trace_processing/filter/reconstruction/TraceReconstructionBuffer.java

@@ -94,10 +94,9 @@ class TraceReconstructionBuffer {
 				if (!stack.isEmpty()) {
 					final AbstractBeforeEventRecord beforeEvent = stack.pop();
 
-					if (beforeEvent.getRuntimeStatisticInformation() == null) {
+					if (beforeEvent.getRuntimeStatisticInformation().getAverage() < 0) {
 						final long time = abstractAfterEventRecord.getMethodDuration();
-						beforeEvent.setRuntimeStatisticInformation(new RuntimeStatisticInformation(
-								1, time, time * time));
+						beforeEvent.getRuntimeStatisticInformation().set(1, time, time * time);
 					}
 				}
 			} else if (event instanceof AbstractAfterFailedEventRecord) {
@@ -105,10 +104,9 @@ class TraceReconstructionBuffer {
 				if (!stack.isEmpty()) {
 					final AbstractBeforeEventRecord beforeEvent = stack.pop();
 
-					if (beforeEvent.getRuntimeStatisticInformation() == null) {
+					if (beforeEvent.getRuntimeStatisticInformation().getAverage() < 0) {
 						final long time = abstractAfterFailedEventRecord.getMethodDuration();
-						beforeEvent.setRuntimeStatisticInformation(new RuntimeStatisticInformation(
-								1, time, time * time));
+						beforeEvent.getRuntimeStatisticInformation().set(1, time, time * time);
 					}
 				}
 			}