void cacheVisitedState(
APTPreprocHandler.State inputState,
APTPreprocHandler outputHandler,
FilePreprocessorConditionState pcState) {
if (cacheStates && inputState.isCompileContext()) {
stateCacheLock.writeLock().lock();
try {
if ((stateCache.isEmpty() || APTHandlersSupport.getIncludeStackDepth(inputState) == 1)
&& isCacheableState(inputState)) {
if (stateCache.size() == CACHE_SIZE) {
int min = Integer.MAX_VALUE;
APTPreprocHandler.StateKey key = null;
for (Map.Entry<APTPreprocHandler.StateKey, Value> entry : stateCache.entrySet()) {
if (entry.getValue().value.get() == null) {
key = entry.getKey();
break;
}
if (entry.getValue().count < min) {
key = entry.getKey();
min = entry.getValue().count;
}
}
stateCache.remove(key);
}
stateCache.put(
createKey(inputState),
new Value(new PreprocessorStatePair(outputHandler.getState(), pcState)));
}
} finally {
stateCacheLock.writeLock().unlock();
}
}
}
private static APTPreprocHandler.StateKey createKey(APTPreprocHandler.State inputState) {
return APTHandlersSupport.getStateKey(inputState);
}
