public ClrDacImpl(DataTarget dataTarget, ClrRuntime clrRuntime, IClrDacDebugger clrDacDebugger)
{
this.dataTarget = dataTarget ?? throw new ArgumentNullException(nameof(dataTarget));
this.clrRuntime = clrRuntime ?? throw new ArgumentNullException(nameof(clrRuntime));
this.clrDacDebugger = clrDacDebugger ?? throw new ArgumentNullException(nameof(clrDacDebugger));
toClrThread = new Dictionary <int, ClrThread>();
clrDacDebugger.ClrDacPaused += ClrDacDebugger_ClrDacPaused;
clrDacDebugger.ClrDacRunning += ClrDacDebugger_ClrDacRunning;
clrDacDebugger.ClrDacTerminated += ClrDacDebugger_ClrDacTerminated;
}
void ClrDacDebugger_ClrDacTerminated(object?sender, EventArgs e)
{
clrDacDebugger.ClrDacPaused -= ClrDacDebugger_ClrDacPaused;
clrDacDebugger.ClrDacRunning -= ClrDacDebugger_ClrDacRunning;
clrDacDebugger.ClrDacTerminated -= ClrDacDebugger_ClrDacTerminated;
Flush();
dataTarget.Dispose();
dataTarget = null !;
clrRuntime = null !;
clrDacDebugger = null !;
}
public override ClrDac Create(int pid, string clrPath, IClrDacDebugger clrDacDebugger)
{
if (clrPath == null)
{
throw new ArgumentNullException(nameof(clrPath));
}
var clrDac = CreateCore(pid, clrPath, clrDacDebugger);
Debug.Assert(clrDac != null);
return(clrDac ?? NullClrDac.Instance);
}
ClrDac CreateCore(int pid, string clrPath, IClrDacDebugger clrDacDebugger)
{
DataTarget dataTarget = null;
bool failed = true;
try {
// The timeout isn't used if Passive is used
dataTarget = DataTarget.AttachToProcess(pid, 0, AttachFlag.Passive);
var clrInfo = GetClrInfo(dataTarget, clrPath);
if (clrInfo == null)
{
return(null);
}
// Use this overload to make sure it doesn't try to download the dac file which
// will block this thread for several seconds or much longer.
var clrRuntime = clrInfo.CreateRuntime(clrInfo.LocalMatchingDac);
var clrDac = new ClrDacImpl(dataTarget, clrRuntime, clrDacDebugger);
failed = false;
return(clrDac);
}
catch (ClrDiagnosticsException) {
return(null);
}
catch (IOException) {
return(null);
}
catch (InvalidOperationException) {
return(null);
}
finally {
if (failed)
{
dataTarget?.Dispose();
}
}
}
public abstract ClrDac Create(int pid, string clrPath, IClrDacDebugger clrDacDebugger);
