void setVariableState(DfaVariableValue dfaVar, DfaVariableState state) {
assert !myUnknownVariables.contains(dfaVar);
if (state.equals(myDefaultVariableStates.get(dfaVar))) {
myVariableStates.remove(dfaVar);
} else {
myVariableStates.put(dfaVar, state);
}
myCachedHash = null;
}
void doFlush(@NotNull DfaVariableValue varPlain, boolean markUnknown) {
DfaVariableValue varNegated = varPlain.getNegatedValue();
final int idPlain = varPlain.getID();
final int idNegated = varNegated == null ? -1 : varNegated.getID();
int[] classes = myIdToEqClassesIndices.get(idPlain);
int[] negatedClasses = myIdToEqClassesIndices.get(idNegated);
int[] result =
ArrayUtil.mergeArrays(
ObjectUtils.notNull(classes, ArrayUtil.EMPTY_INT_ARRAY),
ObjectUtils.notNull(negatedClasses, ArrayUtil.EMPTY_INT_ARRAY));
int interruptCount = 0;
for (int varClassIndex : result) {
EqClass varClass = myEqClasses.get(varClassIndex);
if ((++interruptCount & 0xf) == 0) {
ProgressManager.checkCanceled();
}
varClass = new EqClass(varClass);
myEqClasses.set(varClassIndex, varClass);
for (int id : varClass.toNativeArray()) {
int idUnwrapped;
if (id == idPlain
|| id == idNegated
|| (idUnwrapped = unwrap(myFactory.getValue(id)).getID()) == idPlain
|| idUnwrapped == idNegated) {
varClass.removeValue(id);
}
}
if (varClass.isEmpty()) {
myEqClasses.set(varClassIndex, null);
for (TLongIterator iterator = myDistinctClasses.iterator(); iterator.hasNext(); ) {
long pair = iterator.next();
if (low(pair) == varClassIndex || high(pair) == varClassIndex) {
iterator.remove();
}
}
} else if (varClass.containsConstantsOnly()) {
for (TLongIterator iterator = myDistinctClasses.iterator(); iterator.hasNext(); ) {
long pair = iterator.next();
if (low(pair) == varClassIndex && myEqClasses.get(high(pair)).containsConstantsOnly()
|| high(pair) == varClassIndex
&& myEqClasses.get(low(pair)).containsConstantsOnly()) {
iterator.remove();
}
}
}
}
removeAllFromMap(idPlain);
removeAllFromMap(idNegated);
myVariableStates.remove(varPlain);
if (varNegated != null) {
myVariableStates.remove(varNegated);
}
if (markUnknown) {
myUnknownVariables.add(varPlain);
}
myCachedNonTrivialEqClasses = null;
myCachedDistinctClassPairs = null;
myCachedHash = null;
}