public async Task RunAsync(IConsole console, AnalysisSession session, CancellationToken cancellationToken = default)
{
await console.Out.WriteLineAsync("Ready to process analysis commands. Type 'help' to list available commands or 'help [command]' to get detailed help on a command.");
await console.Out.WriteLineAsync("Type 'quit' or 'exit' to exit the analysis session.");
while (!cancellationToken.IsCancellationRequested)
{
await console.Out.WriteAsync("> ");
var line = await console.In.ReadLineAsync();
cancellationToken.ThrowIfCancellationRequested();
// Naive arg parsing
var args = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (string.Equals(args[0], "quit", StringComparison.OrdinalIgnoreCase) || string.Equals(args[0], "q", StringComparison.OrdinalIgnoreCase) || string.Equals(args[0], "exit", StringComparison.OrdinalIgnoreCase))
{
return;
}
if (string.Equals(args[0], "help", StringComparison.OrdinalIgnoreCase))
{
await ShowHelpAsync(console, args.AsMemory().Slice(1));
}
else if (_commandNames.TryGetValue(args[0], out var command))
{
await command.RunAsync(console, args.Skip(1).ToArray(), session);
}
else
{
console.Error.WriteLine($"Unknown command: {args[0]}");
}
}
}
public async Task <int> OnExecuteAsync(IConsole console, CommandLineApplication app)
{
// Load the dump
console.WriteLine($"Loading crash dump {DumpPath}...");
using (var target = DataTarget.LoadCrashDump(DumpPath))
{
// Assume there's only one
if (target.ClrVersions.Count > 1)
{
console.Error.WriteLine("Multiple CLR versions are present!");
return(1);
}
var runtime = target.ClrVersions[0].CreateRuntime();
var session = new AnalysisSession(target, runtime);
await CommandProcessor.RunAsync(console, session);
}
return(0);
}
public async Task <int> OnExecuteAsync(IConsole console, CommandLineApplication app)
{
var cleanupFiles = new List <string>();
MemoryDump dump = null;
TraceLog trace = null;
if (Files == null || Files.Count == 0)
{
console.Error.WriteLine("No files were provided!");
return(1);
}
try
{
foreach (var file in Files)
{
if (file.EndsWith(".netperf"))
{
console.WriteLine($"Loading trace: {file} ...");
var etlx = TraceLog.CreateFromEventPipeDataFile(file);
console.WriteLine($"Convert trace to: {etlx}.");
cleanupFiles.Add(etlx);
trace = TraceLog.OpenOrConvert(etlx);
}
else
{
console.WriteLine($"Loading crash dump: {file} ...");
var target = DataTarget.LoadCrashDump(file);
// Assume there's only one
if (target.ClrVersions.Count > 1)
{
console.Error.WriteLine("Multiple CLR versions are present!");
return(1);
}
var runtime = target.ClrVersions[0].CreateRuntime();
dump = new MemoryDump(target, runtime);
}
}
if (dump == null && trace == null)
{
console.Error.WriteLine("A dump or trace could not be loaded from the provided files");
return(1);
}
var session = new AnalysisSession(dump, trace);
await(new CommandProcessor()).RunAsync(console, session, console.GetCtrlCToken());
return(0);
}
finally
{
dump?.Dispose();
trace?.Dispose();
foreach (var file in cleanupFiles)
{
if (File.Exists(file))
{
File.Delete(file);
}
}
}
}
