public List <FrameInfoPair> GetFramesWithInfo(
FrameInfoFlags fields, uint startIndex, uint maxCount)
{
var framesWithInfo = new List <FrameInfoPair>();
/// This is a workaround to avoid calling <see cref="sbThread.GetNumFrames"/>.
/// It is a very expensive call for cases when stack is significantly larger
/// than <see cref="startIndex+maxCount"/>, because it traverses the whole stack.
for (uint i = startIndex; i < startIndex + maxCount; ++i)
{
SbFrame ithFrame = sbThread.GetFrameAtIndex(i);
if (ithFrame == null)
{
// We have reached the end of stack, no need to load next frames.
break;
}
var frame = remoteFrameFactory.Create(ithFrame);
framesWithInfo.Add(
new FrameInfoPair {
Frame = frame, Info = frame.GetInfo(fields)
});
}
return(framesWithInfo);
}
RemoteFrameImpl(SbFrame sbFrame, RemoteThreadImpl.Factory threadFactory,
RemoteValueImpl.Factory valueFactory,
ILldbExpressionOptionsFactory expressionOptionsFactory)
{
_sbFrame = sbFrame;
_threadFactory = threadFactory;
_valueFactory = valueFactory;
_expressionOptionsFactory = expressionOptionsFactory;
}
SbFrame CreateMockStackFrame()
{
mockDebuggerStackFrame = Substitute.For <SbFrame>();
mockDebuggerStackFrame.GetPC().Returns(TEST_PC);
mockDebuggerStackFrame.GetThread().GetProcess().GetTarget().Returns(mockTarget);
mockDebuggerStackFrame.GetFunction().GetStartAddress().GetLoadAddress(mockTarget)
.Returns(FUNCTION_ADDRESS_MIN);
mockDebuggerStackFrame.GetFunction().GetEndAddress().GetLoadAddress(mockTarget)
.Returns(FUNCTION_ADDRESS_MAX);
mockDebuggerStackFrame.GetSymbol().GetStartAddress().GetLoadAddress(mockTarget)
.Returns(SYMBOL_ADDRESS_MIN);
mockDebuggerStackFrame.GetSymbol().GetEndAddress().GetLoadAddress(mockTarget)
.Returns(SYMBOL_ADDRESS_MAX);
mockDebuggerStackFrame.GetFunctionName().Returns(NAME);
return(mockDebuggerStackFrame);
}
public void SetUp()
{
mockTarget = Substitute.For <SbTarget>();
mockDebuggerStackFrame = CreateMockStackFrame();
var mockArgument1 = Substitute.For <SbValue>();
mockArgument1.GetValue().Returns(ARG1_VALUE);
var mockArgument2 = Substitute.For <SbValue>();
mockArgument2.GetValue().Returns(ARG2_VALUE);
var functionArguments = new List <SbValue>();
functionArguments.Add(mockArgument1);
functionArguments.Add(mockArgument2);
mockDebuggerStackFrame.GetVariables(true, false, false, false).Returns(
functionArguments);
mockDebuggerStackFrame.GetFunction().GetArgumentName(0).Returns(ARG1_NAME);
mockDebuggerStackFrame.GetFunction().GetArgumentName(1).Returns(ARG2_NAME);
var mockArgTypeList = Substitute.For <SbTypeList>();
mockArgTypeList.GetSize().Returns(2u);
mockArgTypeList.GetTypeAtIndex(0u).GetName().Returns(ARG1_TYPE_NAME);
mockArgTypeList.GetTypeAtIndex(1u).GetName().Returns(ARG2_TYPE_NAME);
var mockFunctionType = Substitute.For <SbType>();
mockFunctionType.GetFunctionArgumentTypes().Returns(mockArgTypeList);
mockDebuggerStackFrame.GetFunction().GetType().Returns(mockFunctionType);
var optionsFactory = Substitute.For <ILldbExpressionOptionsFactory>();
var valueFactory = new RemoteValueImpl.Factory(optionsFactory);
stackFrame = new RemoteFrameImpl.Factory(valueFactory, optionsFactory)
.Create(mockDebuggerStackFrame);
}
public RemoteFrame Create(SbFrame sbFrame) =>
sbFrame != null ? new RemoteFrameImpl(
sbFrame, _threadFactory, _valueFactory, _expressionOptionsFactory) : null;
