static IEnumerable <RemoteValue> GetRemoteValueChildren(RemoteValue remoteValue, int offset,
int count)
{
var result = new List <RemoteValue>();
uint childOffset = (uint)offset;
uint endIndex = (uint)(offset + count);
uint numChildren = remoteValue.GetNumChildren();
while (childOffset < endIndex)
{
// Fetch children in batches for performance reasons.
uint batchSize = System.Math.Min(endIndex - childOffset, _maxChildBatchSize);
List <RemoteValue> currentBatch = remoteValue.GetChildren(childOffset, batchSize);
for (int n = 0; n < batchSize; ++n)
{
RemoteValue childValue = currentBatch[n];
if (childValue != null)
{
result.Add(childValue);
}
else if (n + childOffset < numChildren)
{
// There were times when LLDB was returning an error and thus a null child
// value. ex: Children[1] for a CustomType&* type.
Trace.WriteLine(
$"WARNING: No child found at index {n + childOffset} of " +
$"({remoteValue.GetTypeName()}){remoteValue.GetFullName()} even " +
$"though there are {numChildren} children.");
}
}
childOffset += batchSize;
}
return(result);
}
private GrpcValueInfo CreateValueInfoAndUpdateStores(RemoteValue remoteValue)
{
if (remoteValue == null)
{
return(null);
}
string expressionPath;
var hasExpressionPath = remoteValue.GetExpressionPath(out expressionPath);
var valueInfo = new GrpcValueInfo
{
ExpressionPath = expressionPath ?? "",
HasExpressionPath = hasExpressionPath,
NumChildren = remoteValue.GetNumChildren(),
Summary = remoteValue.GetSummary() ?? "",
TypeName = remoteValue.GetTypeName() ?? "",
Value = remoteValue.GetValue() ?? "",
ValueType = EnumUtil.ConvertTo <Debugger.Common.ValueType>(
remoteValue.GetValueType()),
IsPointerType = remoteValue.TypeIsPointerType(),
ByteSize = remoteValue.GetByteSize(),
};
var typeInfo = remoteValue.GetTypeInfo();
if (typeInfo != null)
{
valueInfo.Type = GrpcFactoryUtils.CreateType(
typeInfo, typeStore.AddObject(typeInfo));
}
return(valueInfo);
}
public void SetUp()
{
mockFrame = Substitute.For <RemoteFrame>();
var childAdapterFactory = new RemoteValueChildAdapter.Factory();
var varInfoFactory = new LLDBVariableInformationFactory(childAdapterFactory);
var varInfoBuilder = new VarInfoBuilder(varInfoFactory);
varInfoFactory.SetVarInfoBuilder(varInfoBuilder);
var registerSetsBuilderFactory = new RegisterSetsBuilder.Factory(varInfoFactory);
registerSetsBuilder = registerSetsBuilderFactory.Create(mockFrame);
generalPurposeRegisters = Substitute.For <RemoteValue>();
generalPurposeRegisters.GetName().Returns("General Purpose Registers");
generalPurposeRegisters.GetNumChildren().Returns(0u);
floatingPointRegisters = Substitute.For <RemoteValue>();
floatingPointRegisters.GetName().Returns("Floating Point Registers");
floatingPointRegisters.GetNumChildren().Returns(3u);
xmm0 = Substitute.For <RemoteValue>();
xmm0.GetName().Returns("xmm0");
xmm8 = Substitute.For <RemoteValue>();
xmm8.GetName().Returns("xmm8");
other = Substitute.For <RemoteValue>();
other.GetName().Returns("other");
floatingPointRegisters.GetChildren(0, 3).Returns(
new List <RemoteValue>()
{
xmm0, xmm8, other
});
}
public virtual uint GetNumChildren(RemoteValue remoteValue)
{
if (_sizeSpecifier is uint childCount)
{
return(GetNumPointerOrArrayChildren(childCount, remoteValue));
}
return(remoteValue.GetNumChildren());
}
uint GetNumPointerOrArrayChildren(uint size, RemoteValue remoteValue) => remoteValue.TypeIsPointerType() ? size : Math.Min(size, remoteValue.GetNumChildren());
public virtual uint GetNumChildren()
{
return(value.GetNumChildren());
}