private static void ThreadDoWork(object threadStartParameter)
{
ThreadWorkBlock localWorkBlock = (ThreadWorkBlock)threadStartParameter;
Dictionary <string, int> localWordCountDict = new Dictionary <string, int>();
for (int i = localWorkBlock.StartingIndex; i < localWorkBlock.StartingIndex + localWorkBlock.Count; ++i)
{
string thisWord = wordList[i].ToUpper().Replace("-", String.Empty).Replace("'", String.Empty).Trim();
bool firstLocalOccurrenceOfWord = !localWordCountDict.ContainsKey(thisWord);
if (firstLocalOccurrenceOfWord)
{
localWordCountDict.Add(thisWord, 1);
}
else
{
localWordCountDict[thisWord] = localWordCountDict[thisWord] + 1;
}
}
lock (wordCountCalculatorSyncObj)
{
foreach (var kvp in localWordCountDict)
{
bool firstGlobalOccurrenceOfWord = !wordCountDict.ContainsKey(kvp.Key);
if (firstGlobalOccurrenceOfWord)
{
wordCountDict.Add(kvp.Key, kvp.Value);
}
else
{
wordCountDict[kvp.Key] += kvp.Value;
}
}
}
}
private static void ThreadDoWorkSectioned(object threadStartParameter)
{
ThreadWorkBlock localWorkBlock = (ThreadWorkBlock)threadStartParameter;
Dictionary <string, int> localWordCountDict = new Dictionary <string, int>();
int countPerSection = localWorkBlock.Count / NUM_SECTIONS_PER_THREAD;
for (int section = 0; section < NUM_SECTIONS_PER_THREAD; ++section)
{
int startingIndex = localWorkBlock.StartingIndex + countPerSection * section;
int count = section < NUM_SECTIONS_PER_THREAD - 1 ? countPerSection : localWorkBlock.Count - countPerSection * (NUM_SECTIONS_PER_THREAD - 1);
localWordCountDict.Clear();
for (int i = startingIndex; i < startingIndex + count; ++i)
{
string thisWord = wordList[i].ToUpper().Replace("-", String.Empty).Replace("'", String.Empty).Trim();
bool firstLocalOccurrenceOfWord = !localWordCountDict.ContainsKey(thisWord);
if (firstLocalOccurrenceOfWord)
{
localWordCountDict.Add(thisWord, 1);
}
else
{
localWordCountDict[thisWord] = localWordCountDict[thisWord] + 1;
}
}
lock (wordCountCalculatorSyncObj)
{
foreach (var kvp in localWordCountDict)
{
bool firstGlobalOccurrenceOfWord = !wordCountDict.ContainsKey(kvp.Key);
if (firstGlobalOccurrenceOfWord)
{
wordCountDict.Add(kvp.Key, kvp.Value);
}
else
{
wordCountDict[kvp.Key] += kvp.Value;
}
}
}
}
}