/// <summary>
/// This constructor is used when the consumer is supplying the buffers for reasons like buffer pooling.
/// </summary>
public BPerfEventSource(string btlFilePath, TraceEventDispatcherOptions options, byte[] workspace, byte[] uncompressedBuffer, byte[] compressedBuffer)
{
var startTime = options.StartTime == default(DateTime) ? DateTime.MinValue : options.StartTime;
var endTime = options.EndTime == default(DateTime) ? DateTime.MaxValue : options.EndTime;
this.btlFilePath = btlFilePath;
this.startFileOffset = 0;
this.startQPC = 0;
this.endFileOffset = long.MaxValue;
this.endQPC = long.MaxValue;
string indexFile = this.btlFilePath + ".id";
bool indexFileExists = File.Exists(indexFile);
if (startTime > DateTime.MinValue && indexFileExists)
{
this.startFileOffset = GetOffset(indexFile, startTime, out this.startQPC, out var _);
}
if (endTime < DateTime.MaxValue && indexFileExists)
{
this.endFileOffset = GetOffset(indexFile, endTime, out this.endQPC, out var _);
}
this.workspace = workspace;
this.uncompressedBuffer = uncompressedBuffer;
this.compressedBuffer = compressedBuffer;
this.ProcessInner();
}
public void Basic(string bperfFileName)
{
// Initialize
PrepareTestData();
Output.WriteLine(string.Format("Processing the file {0}, Making ETLX and scanning.", Path.GetFullPath(bperfFileName)));
var sb = new StringBuilder(1024 * 1024);
var traceEventDispatcherOptions = new TraceEventDispatcherOptions();
using (var traceLog = new TraceLog(TraceLog.CreateFromEventTraceLogFile(Path.GetFullPath(bperfFileName), traceEventDispatcherOptions: traceEventDispatcherOptions)))
{
var traceSource = traceLog.Events.GetSource();
traceSource.AllEvents += delegate(TraceEvent data)
{
sb.AppendLine(Parse(data));
};
// Process
traceSource.Process();
}
// Validate
ValidateEventStatistics(sb.ToString(0, 1024 * 1024), Path.GetFileNameWithoutExtension(bperfFileName));
}
public void Basic(string bperfFileName)
{
// Initialize
PrepareTestData();
Output.WriteLine(string.Format("Processing the file {0}, Making ETLX and scanning.", Path.GetFullPath(bperfFileName)));
var sb = new StringBuilder(1024 * 1024);
var traceEventDispatcherOptions = new TraceEventDispatcherOptions();
Guid systemTrace = new Guid("9e814aad-3204-11d2-9a82-006008a86939");
using (var traceLog = new TraceLog(TraceLog.CreateFromEventTraceLogFile(Path.GetFullPath(bperfFileName), traceEventDispatcherOptions: traceEventDispatcherOptions)))
{
var traceSource = traceLog.Events.GetSource();
traceSource.AllEvents += delegate(TraceEvent data)
{
if (data.ProviderGuid != systemTrace || (int)data.Opcode != 80)
{
sb.AppendLine(Parse(data));
}
};
// Process
traceSource.Process();
}
// Validate
ValidateEventStatistics(sb.ToString(0, 1024 * 1024), Path.GetFileNameWithoutExtension(bperfFileName));
}
/// <summary>
/// This constructor is used when the consumer is supplying the buffers for reasons like buffer pooling.
/// </summary>
public BPerfEventSource(string btlFilePath, TraceEventDispatcherOptions options, byte[] uncompressedBuffer, byte[] compressedBuffer, bool skipReadingUnreachableEvents = false, BPerfEventSourceDecompress decompressDelegate = null)
{
var startTime = DateTime.MinValue;
var endTime = DateTime.MaxValue;
if (options != null)
{
startTime = options.StartTime == default(DateTime) ? DateTime.MinValue : options.StartTime;
endTime = options.EndTime == default(DateTime) ? DateTime.MaxValue : options.EndTime;
}
this.btlFilePath = btlFilePath;
this.startFileOffset = 0;
this.endQPCForManagedSymbolsInclusion = long.MaxValue;
this.skipQPC = 0;
this.endFileOffset = long.MaxValue;
this.canResolveSymbols = !skipReadingUnreachableEvents;
this.DecompressDelegate = decompressDelegate;
if (this.DecompressDelegate == null)
{
this.DecompressDelegate = BPerfEventSource.ULZ777Decompress;
}
string indexFile = this.btlFilePath + ".id";
bool indexFileExists = File.Exists(indexFile);
if (indexFileExists)
{
var tmp = GetOffset(indexFile, startTime, out this.endQPCForManagedSymbolsInclusion, out var skipqpc);
if (startTime > DateTime.MinValue)
{
this.skipQPC = skipqpc;
if (skipReadingUnreachableEvents)
{
this.startFileOffset = tmp;
}
}
}
if (endTime < DateTime.MaxValue && indexFileExists)
{
this.endFileOffset = GetOffset(indexFile, endTime, out _, out _);
}
this.uncompressedBuffer = uncompressedBuffer;
this.compressedBuffer = compressedBuffer;
this.ProcessInner();
}
/// <summary>
/// This constructor is used when the consumer has an offset within the BTL file that it would like to seek to.
/// </summary>
public BPerfEventSource(string btlFilePath, TraceEventDispatcherOptions traceEventDispatcherOptions)
: this(btlFilePath, traceEventDispatcherOptions, new byte[BufferSize], new byte[BufferSize])
{
}
