/// <summary>
/// Finds a module of given MVID in one of the processes being debugged and returns its baseline metadata.
/// Shall only be called while in debug mode.
/// </summary>
public ModuleMetadata TryGetBaselineMetadata(Guid mvid)
{
return(_baselineMetadata.GetOrAdd(mvid, m =>
{
using (DebuggerComponent.ManagedEditAndContinueService())
{
var clrModuleInstance = FindClrModuleInstance(m);
if (clrModuleInstance == null)
{
return default;
}
var metadata = GetBaselineModuleMetadata(clrModuleInstance);
if (metadata == null)
{
return default;
}
// hook up a callback on module unload (the call blocks until the message is processed):
DkmCustomMessage.Create(
Connection: clrModuleInstance.Process.Connection,
Process: clrModuleInstance.Process,
SourceId: DebuggerService.MessageSourceId,
MessageCode: 0,
Parameter1: this,
Parameter2: clrModuleInstance).SendLower();
return metadata;
}
}));
}
public void GetOrAddNull()
{
var cache = new DebuggeeModuleMetadataCache();
var mvid = Guid.NewGuid();
Assert.Null(cache.GetOrAdd(mvid, m => { Assert.Equal(mvid, m); return(default); }));
