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Program.vb
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Program.vb
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Imports System
Imports System.Reflection
Imports Microsoft.Diagnostics.Tracing
Module Program
Dim infile As String = ""
Dim outfile As String = ""
Dim compress As Boolean = False
Dim providers(-1) As String
Dim relogtime As Int64 = -1
Dim totalevents As Int64 = 0
Sub Main()
Main(Environment.GetCommandLineArgs())
End Sub
Private Sub Main(ByVal args() As String)
If args.Length > 1 Then
Select Case args(1).ToLower
Case "help"
ShowHelp()
End
Case "-help"
ShowHelp()
End
Case "--help"
ShowHelp()
End
Case "/help"
ShowHelp()
End
Case "h"
ShowHelp()
End
Case "-h"
ShowHelp()
End
Case "--h"
ShowHelp()
End
Case "/h"
ShowHelp()
End
Case "?"
ShowHelp()
End
Case "-?"
ShowHelp()
End
Case "--?"
ShowHelp()
End
Case "/?"
ShowHelp()
End
Case "--version"
ShowHelp()
End
Case "-v"
ShowHelp()
End
End Select
Console.ForegroundColor = ConsoleColor.Red
For Each arg In args
If arg.StartsWith("--infile:") Then
infile = arg.Replace("'", "").Replace("""", "").Trim(" ").Remove(0, 9)
End If
Next
For Each arg In args
If arg.StartsWith("--outfile:") Then
outfile = arg.Replace("'", "").Replace("""", "").Trim(" ").Remove(0, 10)
End If
Next
For Each arg In args
If arg.StartsWith("--removeproviders:") Then
providers = arg.Replace("'", "").Replace("""", "").Trim(" ").Remove(0, 18).ToLower.Split(",")
End If
Next
For Each arg In args
If arg.StartsWith("--removetimeafter:") Then
Try
relogtime = CType(arg.Replace("'", "").Replace("""", "").Trim(" ").Remove(0, 18), Int64)
Catch ex As Exception
Console.WriteLine("Can't change " + arg + " to a millisecond")
ShowHelp()
End Try
End If
Next
For Each arg In args
If arg.StartsWith("--compress:") Then
Dim tf As String
tf = arg.Replace("'", "").Replace("""", "").Trim(" ").Remove(0, 11).ToLower
If tf = "true" Or tf = "t" Or tf = "1" Then
compress = True
Else
compress = False
End If
End If
Next
If relogtime = -1 And providers.Length = 0 Then
RelogByCompressOnly()
Else
If providers.Length > 0 Then
If relogtime = -1 Then
RelogProviders()
Else
RelogProvidersAndTime()
End If
End If
End If
Else
ShowHelp()
End If
Console.ResetColor()
Console.WriteLine("Saved: " + totalevents.ToString + " events")
End Sub
Private Sub RelogByCompressOnly()
Console.WriteLine("Compressing trace: " + infile)
Using relogger As New ETWReloggerTraceEventSource(infile, TraceEventSourceType.FileOnly, outfile)
relogger.OutputUsesCompressedFormat = compress
AddHandler relogger.AllEvents, Function(ByVal data As Microsoft.Diagnostics.Tracing.TraceEvent)
relogger.WriteEvent(data)
totalevents += 1
End Function
relogger.Process()
End Using
End Sub
Private Sub RelogProviders()
Console.WriteLine("Re-Logging trace: " + infile)
Console.WriteLine("Removing providers: " + providers.Length.ToString)
Using relogger As New ETWReloggerTraceEventSource(infile, TraceEventSourceType.FileOnly, outfile)
relogger.OutputUsesCompressedFormat = compress
AddHandler relogger.UnhandledEvents, Function(ByVal data As Microsoft.Diagnostics.Tracing.TraceEvent)
Dim uid As String = data.TaskGuid.ToString.ToLower
Dim uid2 As String = data.ProviderGuid.ToString.ToLower
Dim idx As Int32 = Array.IndexOf(providers, uid)
Dim idx2 As Int32 = Array.IndexOf(providers, uid2)
Dim bidx As Boolean = True
Dim bidx2 As Boolean = True
If idx < 0 Then bidx = False
If idx2 < 0 Then bidx2 = False
If bidx = True Or bidx2 = True Then
Else
relogger.WriteEvent(data)
totalevents += 1
End If
End Function
AddHandler relogger.Dynamic.All, Function(ByVal data As Microsoft.Diagnostics.Tracing.TraceEvent)
Dim uid As String = data.TaskGuid.ToString.ToLower
Dim uid2 As String = data.ProviderGuid.ToString.ToLower
Dim idx As Int32 = Array.IndexOf(providers, uid)
Dim idx2 As Int32 = Array.IndexOf(providers, uid2)
Dim bidx As Boolean = True
Dim bidx2 As Boolean = True
If idx < 0 Then bidx = False
If idx2 < 0 Then bidx2 = False
If bidx = True Or bidx2 = True Then
Else
relogger.WriteEvent(data)
totalevents += 1
End If
End Function
AddHandler relogger.Kernel.All, Function(ByVal data As Microsoft.Diagnostics.Tracing.TraceEvent)
Dim uid As String = data.TaskGuid.ToString.ToLower
Dim uid2 As String = data.ProviderGuid.ToString.ToLower
Dim idx As Int32 = Array.IndexOf(providers, uid)
Dim idx2 As Int32 = Array.IndexOf(providers, uid2)
Dim bidx As Boolean = True
Dim bidx2 As Boolean = True
If idx < 0 Then bidx = False
If idx2 < 0 Then bidx2 = False
If bidx = True Or bidx2 = True Then
Else
relogger.WriteEvent(data)
totalevents += 1
End If
End Function
AddHandler relogger.Clr.All, Function(ByVal data As Microsoft.Diagnostics.Tracing.TraceEvent)
Dim uid As String = data.TaskGuid.ToString.ToLower
Dim uid2 As String = data.ProviderGuid.ToString.ToLower
Dim idx As Int32 = Array.IndexOf(providers, uid)
Dim idx2 As Int32 = Array.IndexOf(providers, uid2)
Dim bidx As Boolean = True
Dim bidx2 As Boolean = True
If idx < 0 Then bidx = False
If idx2 < 0 Then bidx2 = False
If bidx = True Or bidx2 = True Then
Else
relogger.WriteEvent(data)
totalevents += 1
End If
End Function
relogger.Process()
End Using
End Sub
Private Sub RelogProvidersAndTime()
Console.WriteLine("Re-Logging trace: " + infile)
Console.WriteLine("Removing providers: " + providers.Length.ToString)
Console.WriteLine("Removing time after: " + relogtime.ToString + "ms")
Using relogger As New ETWReloggerTraceEventSource(infile, TraceEventSourceType.FileOnly, outfile)
relogger.OutputUsesCompressedFormat = compress
'Some events may be written at trace rundown, might be good to keep last few seconds. More investigation needed.
'If (CType(data.TimeStampRelativeMSec, Int32) < relogtime) Or (data.TimeStampRelativeMSec > (data.Source.SessionEndTimeRelativeMSec - 10000))
AddHandler relogger.UnhandledEvents, Function(ByVal data As Microsoft.Diagnostics.Tracing.TraceEvent)
If (CType(data.TimeStampRelativeMSec, Int32) < relogtime) Then
Dim uid As String = data.TaskGuid.ToString.ToLower
Dim uid2 As String = data.ProviderGuid.ToString.ToLower
Dim idx As Int32 = Array.IndexOf(providers, uid)
Dim idx2 As Int32 = Array.IndexOf(providers, uid2)
Dim bidx As Boolean = True
Dim bidx2 As Boolean = True
If idx < 0 Then bidx = False
If idx2 < 0 Then bidx2 = False
If bidx = True Or bidx2 = True Then
Else
relogger.WriteEvent(data)
totalevents += 1
End If
End If
End Function
AddHandler relogger.Dynamic.All, Function(ByVal data As Microsoft.Diagnostics.Tracing.TraceEvent)
If (CType(data.TimeStampRelativeMSec, Int32) < relogtime) Then
Dim uid As String = data.TaskGuid.ToString.ToLower
Dim uid2 As String = data.ProviderGuid.ToString.ToLower
Dim idx As Int32 = Array.IndexOf(providers, uid)
Dim idx2 As Int32 = Array.IndexOf(providers, uid2)
Dim bidx As Boolean = True
Dim bidx2 As Boolean = True
If idx < 0 Then bidx = False
If idx2 < 0 Then bidx2 = False
If bidx = True Or bidx2 = True Then
Else
relogger.WriteEvent(data)
totalevents += 1
End If
End If
End Function
AddHandler relogger.Kernel.All, Function(ByVal data As Microsoft.Diagnostics.Tracing.TraceEvent)
If (CType(data.TimeStampRelativeMSec, Int32) < relogtime) Then
Dim uid As String = data.TaskGuid.ToString.ToLower
Dim uid2 As String = data.ProviderGuid.ToString.ToLower
Dim idx As Int32 = Array.IndexOf(providers, uid)
Dim idx2 As Int32 = Array.IndexOf(providers, uid2)
Dim bidx As Boolean = True
Dim bidx2 As Boolean = True
If idx < 0 Then bidx = False
If idx2 < 0 Then bidx2 = False
If bidx = True Or bidx2 = True Then
Else
relogger.WriteEvent(data)
totalevents += 1
End If
End If
End Function
AddHandler relogger.Clr.All, Function(ByVal data As Microsoft.Diagnostics.Tracing.TraceEvent)
If (CType(data.TimeStampRelativeMSec, Int32) < relogtime) Then
Dim uid As String = data.TaskGuid.ToString.ToLower
Dim uid2 As String = data.ProviderGuid.ToString.ToLower
Dim idx As Int32 = Array.IndexOf(providers, uid)
Dim idx2 As Int32 = Array.IndexOf(providers, uid2)
Dim bidx As Boolean = True
Dim bidx2 As Boolean = True
If idx < 0 Then bidx = False
If idx2 < 0 Then bidx2 = False
If bidx = True Or bidx2 = True Then
Else
relogger.WriteEvent(data)
totalevents += 1
End If
End If
End Function
relogger.Process()
End Using
End Sub
Private Sub ShowHelp()
Console.ResetColor()
Console.WriteLine("")
Console.WriteLine("Version:" + Assembly.GetExecutingAssembly().GetName().Version.ToString)
Console.WriteLine("")
Console.WriteLine("Program will open and read a .etl trace and produce a smaller .etl file based on the options selected.")
Console.WriteLine("")
Console.WriteLine("Accepted arguments:")
Console.WriteLine("h | -h | --h | /h | help | -help | --help | /help | ? | -? | --? | /? Shows this help screen")
Console.WriteLine("")
Console.WriteLine("--infile:<ETLFILENAME>" + vbTab + "REQUIRED")
Console.WriteLine("--outfile:<ETLFILENAME>" + vbTab + "REQUIRED")
Console.WriteLine("--compress:true or t or 1")
Console.WriteLine("--removeproviders:<guid>,<guid>,<guid>")
Console.WriteLine("--removetimeafter:<milliseconds to start removal of events>")
Console.WriteLine("")
Console.WriteLine("Examples:")
Console.WriteLine("ETLSmasher.exe --infile:c:\trace.etl --outfile:c:\trace_compressed.etl --compress:true")
Console.WriteLine("ETLSmasher.exe --infile:c:\trace.etl --outfile:c:\trace_compressed.etl --removeproviders:e13c0d23-ccbc-4e12-931b-d9cc2eee27e4,a669021c-c450-4609-a035-5af59af4df18,57277741-3638-4a4b-bdba-0ac6e45da56c")
Console.WriteLine("ETLSmasher.exe --infile:c:\trace.etl --outfile:c:\trace_compressed.etl --compress:true --removeproviders:e13c0d23-ccbc-4e12-931b-d9cc2eee27e4,a669021c-c450-4609-a035-5af59af4df18,57277741-3638-4a4b-bdba-0ac6e45da56c")
Console.WriteLine("ETLSmasher.exe --infile:c:\trace.etl --outfile:c:\trace_compressed.etl --compress:true --removeproviders:e13c0d23-ccbc-4e12-931b-d9cc2eee27e4,a669021c-c450-4609-a035-5af59af4df18,57277741-3638-4a4b-bdba-0ac6e45da56c --removetimeafter:60000")
Console.WriteLine("")
Console.WriteLine("")
End
End Sub
End Module