private void PerformAutomaticAnalysis()
{
var threadToSwitchTo = _context.Runtime.ThreadWithActiveExceptionOrFirstThread();
if (threadToSwitchTo.CurrentException != null)
{
_context.WriteInfo("The current thread has an exception; use !pe to view it.");
}
new SwitchThread()
{
ManagedThreadId = threadToSwitchTo.ManagedThreadId
}.Execute(_context);
if (_context.Runtime.OutOfMemoryExceptionOccurred)
{
_context.WriteInfo("There was an out-of-memory condition in this target:");
var oomInfo = _context.Runtime.OutOfMemoryInformation;
_context.WriteInfo("\tAn OOM occurred after GC {0} when trying to allocate {1}",
oomInfo.GCNumber, oomInfo.AllocationSize.ToMemoryUnits());
_context.WriteInfo("\t" + oomInfo.Reason);
}
}
public void Execute(CommandExecutionContext context)
{
string aliasCommand;
if (!context.Aliases.TryGetValue(AliasName, out aliasCommand))
{
context.WriteError("Unknown alias '{0}'", AliasName);
return;
}
int index = 1;
foreach (var paramValue in AliasParameters.Split(' '))
{
aliasCommand = aliasCommand.Replace("$" + index, paramValue);
}
context.WriteInfo("Alias '{0}' expanded to '{1}'", AliasName, aliasCommand);
context.ExecuteCommand(aliasCommand);
}
public void Execute(CommandExecutionContext context)
{
string aliasCommand;
if (!context.Aliases.TryGetValue(AliasName, out aliasCommand))
{
context.WriteError("Unknown alias '{0}'", AliasName);
return;
}
int index = 1;
foreach (var paramValue in AliasParameters.Split(' '))
{
aliasCommand = aliasCommand.Replace("$" + index, paramValue);
}
context.WriteInfo("Alias '{0}' expanded to '{1}'", AliasName, aliasCommand);
context.ExecuteCommand(aliasCommand);
}
public int Output(DEBUG_OUTPUT mask, string text)
{
switch (mask)
{
case DEBUG_OUTPUT.ERROR:
_context.WriteError(text);
break;
case DEBUG_OUTPUT.EXTENSION_WARNING:
case DEBUG_OUTPUT.WARNING:
_context.WriteWarning(text);
break;
case DEBUG_OUTPUT.SYMBOLS:
_context.WriteInfo(text);
break;
default:
_context.Write(text);
break;
}
return(0);
}
private void RunTriage()
{
string directory = Path.GetDirectoryName(_options.TriagePattern);
string pattern = Path.GetFileName(_options.TriagePattern);
string[] dumpFiles = Directory.GetFiles(directory, pattern /* TODO: recursively enumerate? */);
_context.WriteInfo("Triage: enumerated {0} dump files in directory '{1}'", dumpFiles.Length, directory);
Dictionary <string, TriageInformation> triages = new Dictionary <string, TriageInformation>();
for (int i = 0; i < dumpFiles.Length; ++i)
{
string dumpFile = dumpFiles[i];
string analysisProgressMessage = String.Format("Analyzing dump file '{0}' ({1}/{2})", dumpFile, i + 1, dumpFiles.Length);
_context.WriteInfo(analysisProgressMessage);
Console.Title = analysisProgressMessage;
_target = new AnalysisTarget(dumpFile, _context);
TriageInformation triageInformation = new Triage().GetTriageInformation(_context);
triages.Add(dumpFile, triageInformation);
}
_context.WriteLine("{0,-30} {1,-30} {2,-50} {3,-30}", "DUMP", "EVENT", "METHOD", "MEMORY (CMT/RSV/MGD)");
foreach (var kvp in triages)
{
string dumpFile = kvp.Key;
TriageInformation triageInformation = kvp.Value;
_context.WriteLine("{0,-30} {1,-30} {2,-50} {3,-30}",
dumpFile.TrimStartToLength(30),
triageInformation.GetEventDisplayString().TrimStartToLength(30),
(triageInformation.FaultingMethod ?? "N/A").TrimStartToLength(50),
String.Format("{0}/{1}/{2}",
triageInformation.CommittedMemoryBytes.ToMemoryUnits(),
triageInformation.ReservedMemoryBytes.ToMemoryUnits(),
triageInformation.GCHeapMemoryBytes.ToMemoryUnits()
)
);
}
var groupedByModule = from triage in triages.Values
group triage by triage.FaultingModule into g
let count = g.Count()
select new { Module = g.Key, Count = count };
_context.WriteLine();
_context.WriteLine("{0,-30} {1,-12}", "MODULE", "COUNT");
foreach (var moduleCount in groupedByModule)
{
_context.WriteLine("{0,-30} {1,-12}", moduleCount.Module, moduleCount.Count);
}
var groupedByEvent = from triage in triages.Values
group triage by triage.GetEventDisplayString() into g
let count = g.Count()
select new { Event = g.Key, Count = count };
_context.WriteLine();
_context.WriteLine("{0,-50} {1,-12}", "EVENT", "COUNT");
foreach (var eventCount in groupedByEvent)
{
_context.WriteLine("{0,-50} {1,-12}", eventCount.Event, eventCount.Count);
}
}
public void DecompressionComplete(string localPath)
{
_context.WriteInfo("Extracted symbol file to {0}", localPath);
}