internal static void FinalizerReport(bool criticalFinalizers, string logFileName, string startMarker, string endMarker)
{
// first read the entire file
ReadNewLog log = new ReadNewLog(logFileName, false);
ReadLogResult entireLogResult = GetLogResult(log);
log.ReadFile(0, long.MaxValue, entireLogResult);
// if we were given a start or an end marker, we need to re-read a portion of the file.
ReadLogResult logResult = entireLogResult;
if (startMarker != null || endMarker != null)
{
int startTickIndex = 0;
int endTickIndex = entireLogResult.sampleObjectTable.lastTickIndex;
if (startMarker != null)
startTickIndex = FindMarkerTickIndex(startMarker, log);
if (endMarker != null)
endTickIndex = FindMarkerTickIndex(endMarker, log);
long startPos = log.TickIndexToPos(startTickIndex);
long endPos = log.TickIndexToPos(endTickIndex);
// Read the selected portion of the log again
logResult = new ReadLogResult();
logResult.liveObjectTable = new LiveObjectTable(log);
logResult.finalizerHistogram = new Histogram(log);
logResult.criticalFinalizerHistogram = new Histogram(log);
log.ReadFile(startPos, endPos, logResult);
if (startMarker == null)
startMarker = CommentRangeForm.startCommentString;
if (endMarker == null)
endMarker = CommentRangeForm.shutdownCommentString;
Console.WriteLine("{0} summary for {1} Objects between {2} ({3} secs) and {4} ({5} secs)",
criticalFinalizers ? "Critical Finalized" : "Finalized",
logFileName,
startMarker,
log.TickIndexToTime(startTickIndex),
endMarker,
log.TickIndexToTime(endTickIndex));
}
else
Console.WriteLine("{0} summary for {1}",
criticalFinalizers ? "Critical Finalized" : "Finalized",
logFileName);
// now we are ready to produce the allocation report from the allocation histogram
WriteReport(criticalFinalizers ? logResult.criticalFinalizerHistogram : logResult.finalizerHistogram, "");
}
internal static Histogram GetSurvivorHistogram(ReadNewLog log, ReadLogResult entireLogResult, int startTickIndex, int endTickIndex, string timeMarker)
{
ReadLogResult logResult = entireLogResult;
int timeTickIndex = entireLogResult.sampleObjectTable.lastTickIndex;
if (timeMarker != null)
{
timeTickIndex = FindMarkerTickIndex(timeMarker, log);
long endPos = log.TickIndexToPos(timeTickIndex);
// Read the selected portion of the log again
logResult = new ReadLogResult();
logResult.liveObjectTable = new LiveObjectTable(log);
log.ReadFile(0, endPos, logResult);
}
Histogram histogram = new Histogram(log);
LiveObjectTable.LiveObject o;
for (logResult.liveObjectTable.GetNextObject(0, ulong.MaxValue, out o);
o.id < ulong.MaxValue;
logResult.liveObjectTable.GetNextObject(o.id + o.size, ulong.MaxValue, out o))
{
if (startTickIndex <= o.allocTickIndex && o.allocTickIndex < endTickIndex)
histogram.AddObject(o.typeSizeStacktraceIndex, 1);
}
return histogram;
}
