public ThreadLogSnapshot GetSnapshot()
{
int currentBufferCount;
int currentCount;
ThreadLogEntry[] currentBuffer;
lock (ThisLock)
{
currentBufferCount = this.bufferCount;
currentCount = this.count;
currentBuffer = this.buffer;
}
ThreadLogEntry[] entries = new ThreadLogEntry[currentBufferCount * bufferSize + currentCount];
int index = 0;
for (int i = 0; i < currentBufferCount; i++)
{
Array.Copy(buffers[i], 0, entries, index, bufferSize);
index += bufferSize;
}
Array.Copy(currentBuffer, 0, entries, index, currentCount);
return(new ThreadLogSnapshot(entries));
}
public ThreadLogSnapshot GetSnapshot()
{
int currentBufferCount;
int currentCount;
ThreadLogEntry[] currentBuffer;
lock (ThisLock)
{
currentBufferCount = this.bufferCount;
currentCount = this.count;
currentBuffer = this.buffer;
}
ThreadLogEntry[] entries = new ThreadLogEntry[currentBufferCount * bufferSize + currentCount];
int index = 0;
for (int i = 0; i < currentBufferCount; i++)
{
Array.Copy(buffers[i], 0, entries, index, bufferSize);
index += bufferSize;
}
Array.Copy(currentBuffer, 0, entries, index, currentCount);
return new ThreadLogSnapshot(entries);
}
public ThreadLogSnapshot(ThreadLogEntry[] entries)
{
this.entries = entries;
}
static void WriteLogFile()
{
Trace("ThreadTrace.Save");
TextWriter writer = File.CreateText(logFileName);
using (writer)
{
ThreadLogSnapshot[] logSnapshots = new ThreadLogSnapshot[logs.Count];
writer.Write("Time");
for (int i = 0; i < logs.Count; i++)
{
logSnapshots[i] = logs[i].GetSnapshot();
writer.Write(", Thread ");
writer.Write(i.ToString());
}
writer.WriteLine();
writer.Write("(Ms)");
foreach (ThreadLog log in logs)
{
if (log.IsThreadPoolThread)
{
writer.Write(", (ThreadPool)");
}
else if (log.IsBackgroundThread)
{
writer.Write(", (Background)");
}
else
{
writer.Write(", (Main)");
}
}
writer.WriteLine();
int[] indices = new int[logs.Count];
int count = 0;
for (int i = 0; i < logs.Count; i++)
{
count += logSnapshots[i].Count;
}
for (int j = 0; j < count; j++)
{
int earliestIndex = -1;
long earliestTime = long.MaxValue;
for (int i = 0; i < logs.Count; i++)
{
ThreadLogSnapshot logSnapshot = logSnapshots[i];
int index = indices[i];
if (index >= logSnapshot.Count)
{
continue;
}
long time = logSnapshot[index].time;
if (time < earliestTime)
{
earliestIndex = i;
earliestTime = time;
}
}
ThreadLogEntry entry = logSnapshots[earliestIndex][indices[earliestIndex]];
double timeInMilliseconds = (entry.time * 1000) / (double)frequency;
writer.Write(timeInMilliseconds);
for (int i = 0; i < logs.Count; i++)
{
writer.Write(", ");
if (i == earliestIndex)
{
writer.Write('\"');
writer.Write(entry.operation);
writer.Write('\"');
}
}
writer.WriteLine();
indices[earliestIndex]++;
}
}
}