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Count full context transitions in statistics

This commit is contained in:
Sam Harwell 2013-05-13 20:27:18 -05:00
parent 0652b61a33
commit af59f35481
1 changed files with 16 additions and 0 deletions
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16
tool/test/org/antlr/v4/test/TestPerformance.java
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@ -1260,6 +1260,7 @@ public class TestPerformance extends BaseTest {
public final int parserDFASize;
public final long parserTotalTransitions;
public final long parserComputedTransitions;
public final long parserFullContextTransitions;
public FileParseResult(String sourceName, int checksum, @Nullable ParseTree parseTree, int tokenCount, long startTime, Lexer lexer, Parser parser) {
this.sourceName = sourceName;
@ -1298,9 +1299,11 @@ public class TestPerformance extends BaseTest {
if (interpreter instanceof StatisticsParserATNSimulator) {
parserTotalTransitions = ((StatisticsParserATNSimulator)interpreter).totalTransitions;
parserComputedTransitions = ((StatisticsParserATNSimulator)interpreter).computedTransitions;
parserFullContextTransitions = ((StatisticsParserATNSimulator)interpreter).fullContextTransitions;
} else {
parserTotalTransitions = 0;
parserComputedTransitions = 0;
parserFullContextTransitions = 0;
}
int dfaSize = 0;
@ -1315,6 +1318,7 @@ public class TestPerformance extends BaseTest {
parserDFASize = 0;
parserTotalTransitions = 0;
parserComputedTransitions = 0;
parserFullContextTransitions = 0;
}
}
}
@ -1349,6 +1353,7 @@ public class TestPerformance extends BaseTest {
public long totalTransitions;
public long computedTransitions;
public long fullContextTransitions;
public StatisticsParserATNSimulator(ATN atn, DFA[] decisionToDFA, PredictionContextCache sharedContextCache) {
super(atn, decisionToDFA, sharedContextCache);
@ -1369,6 +1374,17 @@ public class TestPerformance extends BaseTest {
computedTransitions++;
return super.computeTargetState(dfa, previousD, t);
}
@Override
protected ATNConfigSet computeReachSet(ATNConfigSet closure, int t, boolean fullCtx) {
if (fullCtx) {
totalTransitions++;
computedTransitions++;
fullContextTransitions++;
}
return super.computeReachSet(closure, t, fullCtx);
}
}
private static class DescriptiveErrorListener extends BaseErrorListener {