@Override
		protected DFAState computeTargetState(CharStream input, DFAState s, int t) {
			computedTransitions++;
			return super.computeTargetState(input, s, t);
		}
This method is separate from {@link #parse1} so the first pass can be distinguished when analyzing
 profiler results.
tool-testsuite/test/org/antlr/v4/test/tool/TestPerformance.java