public DecisionInfo[] getDecisionInfo() {
		return atnSimulator.getDecisionInfo();
	}
Gets an array of {@link DecisionInfo} instances containing the profiling
information gathered for each decision in the ATN.

@return An array of {@link DecisionInfo} instances, indexed by decision
number.
runtime/Java/src/org/antlr/v4/runtime/atn/ParseInfo.java