ProfilingATNSimulator.java 文件源码

@Override
protected void reportAttemptingFullContext(@NotNull DFA dfa, @Nullable BitSet conflictingAlts, @NotNull ATNConfigSet configs, int startIndex, int stopIndex) {
    if ( conflictingAlts!=null ) {
        conflictingAltResolvedBySLL = conflictingAlts.nextSetBit(0);
    }
    else {
        conflictingAltResolvedBySLL = configs.getAlts().nextSetBit(0);
    }
    decisions[currentDecision].LL_Fallback++;
    super.reportAttemptingFullContext(dfa, conflictingAlts, configs, startIndex, stopIndex);
}