string SetArrayElementAt_CorDebug(DbgEvaluationContext context, DbgStackFrame frame, uint index, object value, CancellationToken cancellationToken)
{
engine.VerifyCorDebugThread();
cancellationToken.ThrowIfCancellationRequested();
if (!ILDbgEngineStackFrame.TryGetEngineStackFrame(frame, out var ilFrame))
{
return(CordbgErrorHelper.InternalError);
}
Func <CreateCorValueResult> createTargetValue = () => {
var corValue = TryGetCorValue();
if (corValue == null || corValue.IsNull)
{
return(new CreateCorValueResult(null, -1));
}
using (var obj = new ArrayObjectValue(engine, corValue)) {
if (obj.Value == null)
{
return(new CreateCorValueResult(null, -1));
}
var elemValue = obj.Value.GetElementAtPosition(index, out int hr);
return(new CreateCorValueResult(elemValue, hr));
}
};
return(engine.StoreValue_CorDebug(context, frame.Thread, ilFrame, createTargetValue, Type.GetElementType(), value, cancellationToken));
}
DbgDotNetValueResult?Box_CorDebug(DbgEvaluationInfo evalInfo)
{
engine.VerifyCorDebugThread();
evalInfo.CancellationToken.ThrowIfCancellationRequested();
var corValue = TryGetCorValue();
if (corValue == null)
{
return(DbgDotNetValueResult.CreateError(CordbgErrorHelper.InternalError));
}
if (!ILDbgEngineStackFrame.TryGetEngineStackFrame(evalInfo.Frame, out var ilFrame))
{
return(DbgDotNetValueResult.CreateError(CordbgErrorHelper.InternalError));
}
// Even if it's boxed, box the unboxed value. This code path should only be called if
// the compiler thinks it's an unboxed value, so we must make a new boxed value.
if (corValue.IsReference)
{
corValue = corValue.GetDereferencedValue(out int hr);
if (corValue == null)
{
return(DbgDotNetValueResult.CreateError(CordbgErrorHelper.GetErrorMessage(hr)));
}
}
if (corValue.IsBox)
{
corValue = corValue.GetBoxedValue(out int hr);
if (corValue == null)
{
return(DbgDotNetValueResult.CreateError(CordbgErrorHelper.GetErrorMessage(hr)));
}
}
return(engine.Box_CorDebug(evalInfo, ilFrame.GetCorAppDomain(), corValue, Type));
}
string?StoreIndirect_CorDebug(DbgEvaluationInfo evalInfo, object?value)
{
engine.VerifyCorDebugThread();
evalInfo.CancellationToken.ThrowIfCancellationRequested();
if (!ILDbgEngineStackFrame.TryGetEngineStackFrame(evalInfo.Frame, out var ilFrame))
{
return(CordbgErrorHelper.InternalError);
}
if (!Type.IsByRef && !Type.IsPointer)
{
return(CordbgErrorHelper.InternalError);
}
Func <CreateCorValueResult> createTargetValue = () => {
var objValue = TryGetCorValue();
if (objValue is null)
{
return(new CreateCorValueResult(null, -1));
}
Debug.Assert(objValue.ElementType == CorElementType.ByRef || objValue.ElementType == CorElementType.Ptr);
if (objValue.ElementType == CorElementType.ByRef || objValue.ElementType == CorElementType.Ptr)
{
var derefencedValue = objValue.GetDereferencedValue(out int hr);
if (derefencedValue is null)
{
return(new CreateCorValueResult(null, hr));
}
if (!derefencedValue.IsReference)
{
if (derefencedValue.IsGeneric)
{
return(new CreateCorValueResult(derefencedValue, 0, canDispose: true));
}
engine.DisposeHandle_CorDebug(derefencedValue);
return(new CreateCorValueResult(null, -1));
}
return(new CreateCorValueResult(derefencedValue, 0, canDispose: true));
}
else
{
return(new CreateCorValueResult(null, -1));
}
};
return(engine.StoreValue_CorDebug(evalInfo, ilFrame, createTargetValue, Type.GetElementType() !, value));
}
string StoreIndirect_CorDebug(DbgEvaluationContext context, DbgStackFrame frame, object value, CancellationToken cancellationToken)
{
engine.VerifyCorDebugThread();
cancellationToken.ThrowIfCancellationRequested();
if (!ILDbgEngineStackFrame.TryGetEngineStackFrame(frame, out var ilFrame))
{
return(CordbgErrorHelper.InternalError);
}
if (!Type.IsByRef)
{
return(CordbgErrorHelper.InternalError);
}
Func <CreateCorValueResult> createTargetValue = () => {
var objValue = TryGetCorValue();
if (objValue == null)
{
return(new CreateCorValueResult(null, -1));
}
Debug.Assert(objValue.ElementType == CorElementType.ByRef);
if (objValue.ElementType == CorElementType.ByRef)
{
var derefencedValue = objValue.DereferencedValue;
if (derefencedValue == null)
{
return(new CreateCorValueResult(null, -1));
}
if (!derefencedValue.IsReference)
{
if (derefencedValue.IsGeneric)
{
return(new CreateCorValueResult(derefencedValue, 0, canDispose: true));
}
engine.DisposeHandle_CorDebug(derefencedValue);
return(new CreateCorValueResult(null, -1));
}
return(new CreateCorValueResult(derefencedValue, 0, canDispose: true));
}
else
{
return(new CreateCorValueResult(null, -1));
}
};
return(engine.StoreValue_CorDebug(context, frame.Thread, ilFrame, createTargetValue, Type.GetElementType(), value, cancellationToken));
}
DbgDotNetValue Box_CorDebug(DbgEvaluationContext context, DbgStackFrame frame, CancellationToken cancellationToken)
{
engine.VerifyCorDebugThread();
cancellationToken.ThrowIfCancellationRequested();
var corValue = TryGetCorValue();
if (corValue == null)
{
return(null);
}
if (!ILDbgEngineStackFrame.TryGetEngineStackFrame(frame, out var ilFrame))
{
return(null);
}
// Even if it's boxed, box the unboxed value. This code path should only be called if
// the compiler thinks it's an unboxed value, so we must make a new boxed value.
if (corValue.IsReference)
{
corValue = corValue.DereferencedValue;
if (corValue == null)
{
return(null);
}
}
if (corValue.IsBox)
{
corValue = corValue.BoxedValue;
if (corValue == null)
{
return(null);
}
}
var res = engine.Box_CorDebug(context, frame.Thread, ilFrame.GetCorAppDomain(), corValue, Type, cancellationToken);
if (res.IsNormalResult)
{
return(res.Value);
}
res.Value?.Dispose();
return(null);
}
public bool TryGetNativeCode(DbgStackFrame frame, out DbgDotNetNativeCode nativeCode)
{
if (!ILDbgEngineStackFrame.TryGetEngineStackFrame(frame, out var ilFrame))
{
nativeCode = default;
return(false);
}
if (Dispatcher.CheckAccess())
{
return(TryGetNativeCodeCore(ilFrame, out nativeCode));
}
return(TryGetNativeCode2(ilFrame, out nativeCode));
bool TryGetNativeCode2(ILDbgEngineStackFrame ilFrame2, out DbgDotNetNativeCode nativeCode2)
{
DbgDotNetNativeCode nativeCodeTmp = default;
bool res = Dispatcher.InvokeRethrow(() => TryGetNativeCodeCore(ilFrame2, out nativeCodeTmp));
nativeCode2 = nativeCodeTmp;
return(res);
}
}
