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rm dead code (Coverity)

This commit is contained in:
Terence Parr 2013-08-31 17:19:12 -07:00
parent d0b9e7388c
commit a7a2050fd2
2 changed files with 1 additions and 16 deletions
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3
runtime/Java/src/org/antlr/v4/runtime/atn/LexerATNSimulator.java
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@ -259,7 +259,7 @@ public class LexerATNSimulator extends ATNSimulator {
if (s.edges == null || t < MIN_DFA_EDGE || t > MAX_DFA_EDGE) {
return null;
}
DFAState target = s.edges[t - MIN_DFA_EDGE];
if (debug && target != null) {
System.out.println("reuse state "+s.stateNumber+
@ -619,7 +619,6 @@ public class LexerATNSimulator extends ATNSimulator {
System.out.println("EDGE "+p+" -> "+q+" upon "+((char)t));
}
DFA dfa = decisionToDFA[mode];
synchronized (p) {
if ( p.edges==null ) {
// make room for tokens 1..n and -1 masquerading as index 0

14
runtime/Java/src/org/antlr/v4/runtime/atn/PredictionContext.java
View File

@ -707,20 +707,6 @@ public abstract class PredictionContext {
// return toString(recog, ParserRuleContext.EMPTY);
}
// recog null unless ParserRuleContext, in which case we use subclass toString(...)
public String toString(@Nullable Recognizer<?,?> recog, RuleContext stop) {
StringBuilder buf = new StringBuilder();
PredictionContext p = this;
buf.append("[");
// while ( p != null && p != stop ) {
// if ( !p.isEmpty() ) buf.append(p.returnState);
// if ( p.parent != null && !p.parent.isEmpty() ) buf.append(" ");
// p = p.parent;
// }
buf.append("]");
return buf.toString();
}
public String[] toStrings(Recognizer<?, ?> recognizer, int currentState) {
return toStrings(recognizer, EMPTY, currentState);
}