/// <summary>
/// Enumerates variables from the remote connection.
/// </summary>
/// <param name="runtime">The Visual Studio implementation of the runtime.</param>
/// <param name="firstBatch">Tuple of enumeration id and first batch elements.</param>
internal static IEnumerable <Variable> EnumerateVariables(VSClrRuntime runtime, Tuple <int, Tuple <ulong, int>[]> firstBatch)
{
VSDebuggerProxy proxy = runtime.Proxy;
uint processId = runtime.Process.Id;
int enumerationId = firstBatch.Item1;
Tuple <ulong, int>[] batch = firstBatch.Item2;
bool destroyed = batch.Length == EnumerationBatchSize;
try
{
while (batch.Length > 0)
{
foreach (Tuple <ulong, int> tuple in batch)
{
IClrType clrType = runtime.GetClrType(tuple.Item2);
if (clrType != null)
{
ulong address = tuple.Item1;
CodeType codeType = runtime.Process.FromClrType(clrType);
Variable variable;
if (codeType.IsPointer)
{
variable = Variable.CreatePointerNoCast(codeType, address);
}
else
{
variable = Variable.CreateNoCast(codeType, address);
}
// TODO: Can we get already upcast address and clr type from the remote connection?
yield return(Variable.UpcastClrVariable(variable));
}
}
if (destroyed)
{
break;
}
batch = proxy.GetVariableEnumeratorNextBatch(processId, enumerationId, EnumerationBatchSize);
destroyed = batch.Length == EnumerationBatchSize;
}
}
finally
{
if (!destroyed)
{
proxy.DisposeVariableEnumerator(processId, enumerationId);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ClrMdThread"/> class.
/// </summary>
/// <param name="runtime">The Visual Studio runtime.</param>
/// <param name="threadId">The thread system id.</param>
/// <param name="isFinalizerThread">Is this finalizer thread.</param>
/// <param name="appDomainAddress">The application domain address.</param>
public VSClrThread(VSClrRuntime runtime, uint threadId, bool isFinalizerThread, ulong appDomainAddress)
{
VSRuntime = runtime;
SystemId = threadId;
IsFinalizerThread = isFinalizerThread;
clrStackFramesCache = SimpleCache.Create(() =>
{
Tuple <int, ulong, ulong, ulong>[] frames = Proxy.GetClrThreadFrames(Runtime.Process.Id, runtime.Id, SystemId);
VSClrStackFrame[] clrFrames = new VSClrStackFrame[frames.Length];
for (int i = 0; i < frames.Length; i++)
{
clrFrames[i] = new VSClrStackFrame(this, frames[i].Item1, frames[i].Item2, frames[i].Item3, frames[i].Item4);
}
return(clrFrames);
});
stackTraceCache = SimpleCache.Create(() =>
{
Thread thread = VSRuntime.Process.Threads.First(t => t.SystemId == SystemId);
StackTrace stackTrace = new StackTrace(thread);
uint frameNumber = 0;
stackTrace.Frames = clrStackFramesCache.Value.Select(f =>
{
return(new StackFrame(stackTrace, new ThreadContext(f.InstructionPointer, f.StackPointer, ulong.MaxValue, null))
{
FrameNumber = frameNumber++,
InstructionOffset = f.InstructionPointer,
StackOffset = f.StackPointer,
FrameOffset = ulong.MaxValue,
ReturnOffset = ulong.MaxValue,
ClrStackFrame = f,
});
}).ToArray();
return(stackTrace);
});
appDomainCache = SimpleCache.Create(() => Runtime.AppDomains.Single(a => a.Address == appDomainAddress));
lastThrownExceptionCache = SimpleCache.Create(() =>
{
Tuple <ulong, int> tuple = Proxy.GetClrThreadLastException(Runtime.Process.Id, runtime.Id, SystemId);
ulong address = tuple.Item1;
IClrType clrType = runtime.GetClrType(tuple.Item2);
if (clrType == null)
{
return(null);
}
return(Variable.CreatePointer(runtime.Process.FromClrType(clrType), address));
});
}
/// <summary>
/// Initializes a new instance of the <see cref="VSClrType"/> class.
/// </summary>
/// <param name="runtime">The owning runtime.</param>
/// <param name="id">The type identifier.</param>
public VSClrType(VSClrRuntime runtime, int id)
{
Runtime = runtime;
Id = id;
moduleCache = SimpleCache.Create(() => Runtime.GetModule(Proxy.GetClrTypeModule(Runtime.Process.Id, id)));
dataCache = SimpleCache.Create(() =>
{
Tuple <int, int, int, int, int, int, string> tuple = Proxy.GetClrTypeSimpleData(Runtime.Process.Id, id);
return(new SimpleData
{
BaseSize = tuple.Item1,
BaseTypeId = tuple.Item2,
ComponentTypeId = tuple.Item3,
ElementSize = tuple.Item4,
ElementType = tuple.Item5,
HasSimpleValue = (tuple.Item6 & 1) != 0,
IsArray = (tuple.Item6 & 2) != 0,
IsEnum = (tuple.Item6 & 4) != 0,
IsObjectReference = (tuple.Item6 & 8) != 0,
IsPointer = (tuple.Item6 & 16) != 0,
IsPrimitive = (tuple.Item6 & 32) != 0,
IsString = (tuple.Item6 & 64) != 0,
IsValueClass = (tuple.Item6 & 128) != 0,
Name = tuple.Item7,
});
});
fieldsCache = SimpleCache.Create(() =>
{
Tuple <string, int, int, int>[] fieldTuples = Proxy.GetClrTypeFields(Runtime.Process.Id, id);
VSClrInstanceField[] fields = new VSClrInstanceField[fieldTuples.Length];
for (int i = 0; i < fields.Length; i++)
{
fields[i] = new VSClrInstanceField(fieldTuples[i].Item1, Runtime.GetClrType(fieldTuples[i].Item2), fieldTuples[i].Item3, fieldTuples[i].Item4);
}
return(fields);
});
}
