public static CorDebugValue[] CreateValues(RuntimeValue[] rtv, CorDebugAppDomain appDomain)
{
CorDebugValue[] values = new CorDebugValue[rtv.Length];
for (int i = 0; i < rtv.Length; i++)
{
values [i] = CorDebugValue.CreateValue(rtv [i], appDomain);
}
return(values);
}
int ICorDebugClass.GetStaticFieldValue(uint fieldDef, ICorDebugFrame pFrame, out ICorDebugValue ppValue)
{
//Cache, and invalidate when necessary???
uint fd = TinyCLR_TypeSystem.ClassMemberIndexFromCLRToken(fieldDef, this.Assembly);
this.Process.SetCurrentAppDomain(this.AppDomain);
RuntimeValue rtv = this.Engine.GetStaticFieldValue(fd);
ppValue = CorDebugValue.CreateValue(rtv, this.AppDomain);
return(Utility.COM_HResults.S_OK);
}
int ICorDebugThread.GetObject(out ICorDebugValue ppObject)
{
Debug.Assert(!IsVirtualThread);
RuntimeValue rv = Engine.GetThread(m_id);
if (rv != null)
{
ppObject = CorDebugValue.CreateValue(rv, this.AppDomain);
}
else
{
ppObject = null;
}
return(Utility.COM_HResults.S_OK);
}
int ICorDebugEval.CallFunction(ICorDebugFunction pFunction, uint nArgs, ICorDebugValue[] ppArgs)
{
try
{
//CreateThread will cause a thread create event to occur. This is a virtual thread, so
//we need to suspend processing of tinyclr commands until we have created the thread ourselves
//and the processing of a new virtual thread will be ignored.
Process.SuspendCommands(true);
//need to flush the breakpoints in case new breakpoints were waiting until process was resumed.
Process.UpdateBreakpoints();
Debug.Assert(nArgs == ppArgs.Length);
Debug.Assert(Process.IsExecutionPaused);
CorDebugFunction function = (CorDebugFunction)pFunction;
uint md = function.MethodDef_Index;
if (function.IsVirtual && function.IsInstance)
{
Debug.Assert(nArgs > 0);
md = this.Engine.GetVirtualMethod(function.MethodDef_Index, ((CorDebugValue)ppArgs[0]).RuntimeValue);
}
this.Process.SetCurrentAppDomain(this.AppDomain);
//Send the selected thread ID to the device so calls that use Thread.CurrentThread work as the user expects.
uint pid = this.Engine.CreateThread(md, GetScratchPadLocation(), m_threadReal.ID);
if (pid == uint.MaxValue)
{
throw new ArgumentException("TinyCLR cannot call this function. Possible reasons include: ByRef arguments not supported");
}
//If anything below fails, we need to clean up by killing the thread
if (nArgs > 0)
{
RuntimeValue[] args = this.Engine.GetStackFrameValueAll(pid, 0, function.NumArg, Engine.StackValueKind.Argument);
for (int iArg = 0; iArg < nArgs; iArg++)
{
CorDebugValue valSrc = (CorDebugValue)ppArgs[iArg];
CorDebugValue valDst = CorDebugValue.CreateValue(args[iArg], m_appDomain);
if (valDst.RuntimeValue.Assign(valSrc.RuntimeValue) == null)
{
throw new ArgumentException("TinyCLR cannot set argument " + iArg);
}
}
}
m_threadVirtual = new CorDebugThread(this.Process, pid, this);
m_threadReal.AttachVirtualThread(m_threadVirtual);
Debug.Assert(!m_fActive);
m_fActive = true;
//It is possible that a hard breakpoint is hit, the first line of the function
//to evaluate. If that is the case, than breakpoints need to be drained so the
//breakpoint event is fired, to avoid a race condition, where cpde resumes
//execution to start the function eval before it gets the breakpoint event
//This is primarily due to the difference in behavior of the TinyCLR and the desktop.
//In the desktop, the hard breakpoint will not get hit until execution is resumed.
//The TinyCLR can hit the breakpoint during the Thread_Create call.
Process.DrainBreakpoints();
}
finally
{
Process.SuspendCommands(false);
}
return(Utility.COM_HResults.S_OK);
}
public void StoppedOnException()
{
m_currentException = CorDebugValue.CreateValue(Engine.GetThreadException(m_id), this.AppDomain);
}
protected CorDebugValue CreateValue(RuntimeValue rtv)
{
return(CorDebugValue.CreateValue(rtv, m_appDomain));
}
private CorDebugValue GetStackFrameValue(uint dwIndex, Engine.StackValueKind kind)
{
return(CorDebugValue.CreateValue(this.Engine.GetStackFrameValue(m_chain.Thread.ID, m_depthTinyCLR, kind, dwIndex), this.AppDomain));
}
