private unsafe static void HighLevelDebugFuncEvalHelper()
{
uint parameterBufferSize = RuntimeAugments.RhpGetFuncEvalParameterBufferSize();
IntPtr debuggerFuncEvalParameterBufferReadyResponsePointer;
IntPtr parameterBufferPointer;
byte *parameterBuffer = stackalloc byte[(int)parameterBufferSize];
parameterBufferPointer = new IntPtr(parameterBuffer);
DebuggerFuncEvalParameterBufferReadyResponse debuggerFuncEvalParameterBufferReadyResponse = new DebuggerFuncEvalParameterBufferReadyResponse
{
kind = DebuggerResponseKind.FuncEvalParameterBufferReady,
bufferAddress = parameterBufferPointer.ToInt64()
};
debuggerFuncEvalParameterBufferReadyResponsePointer = new IntPtr(&debuggerFuncEvalParameterBufferReadyResponse);
RuntimeAugments.RhpSendCustomEventToDebugger(debuggerFuncEvalParameterBufferReadyResponsePointer, Unsafe.SizeOf <DebuggerFuncEvalParameterBufferReadyResponse>());
// .. debugger magic ... the parameterBuffer will be filled with parameter data
FuncEvalMode mode = (FuncEvalMode)RuntimeAugments.RhpGetFuncEvalMode();
switch (mode)
{
case FuncEvalMode.CallParameterizedFunction:
CallParameterizedFunction(parameterBuffer, parameterBufferSize);
break;
case FuncEvalMode.NewStringWithLength:
NewStringWithLength(parameterBuffer, parameterBufferSize);
break;
case FuncEvalMode.NewParameterizedArray:
NewParameterizedArray(parameterBuffer, parameterBufferSize);
break;
case FuncEvalMode.NewParameterizedObjectNoConstructor:
NewParameterizedObjectNoConstructor(parameterBuffer, parameterBufferSize);
break;
case FuncEvalMode.NewParameterizedObject:
NewParameterizedObject(parameterBuffer, parameterBufferSize);
break;
default:
Debug.Assert(false, "Debugger provided an unexpected func eval mode.");
break;
}
}
private unsafe static void HighLevelDebugFuncEvalHelper()
{
uint parameterBufferSize = RuntimeAugments.RhpGetFuncEvalParameterBufferSize();
IntPtr writeParameterCommandPointer;
IntPtr parameterBufferPointer;
byte *parameterBuffer = stackalloc byte[(int)parameterBufferSize];
parameterBufferPointer = new IntPtr(parameterBuffer);
WriteParameterCommand writeParameterCommand = new WriteParameterCommand
{
commandCode = 1,
bufferAddress = parameterBufferPointer.ToInt64()
};
writeParameterCommandPointer = new IntPtr(&writeParameterCommand);
RuntimeAugments.RhpSendCustomEventToDebugger(writeParameterCommandPointer, Unsafe.SizeOf <WriteParameterCommand>());
// .. debugger magic ... the debuggerBuffer will be filled with parameter data
FuncEvalMode mode = (FuncEvalMode)RuntimeAugments.RhpGetFuncEvalMode();
switch (mode)
{
case FuncEvalMode.RegularFuncEval:
RegularFuncEval(parameterBuffer, parameterBufferSize);
break;
case FuncEvalMode.NewStringWithLength:
NewStringWithLength(parameterBuffer, parameterBufferSize);
break;
default:
Debug.Assert(false, "Debugger provided an unexpected func eval mode.");
break;
}
}
private unsafe static void HighLevelDebugFuncEvalHelper()
{
long lastFuncEvalId = s_funcEvalId;
long myFuncEvalId = 0;
FuncEvalResult funcEvalResult = new FuncEvalResult();
s_funcEvalThread = RuntimeAugments.RhpGetCurrentThread();
Exception ex = null;
try
{
uint parameterBufferSize = RuntimeAugments.RhpGetFuncEvalParameterBufferSize();
IntPtr debuggerFuncEvalParameterBufferReadyResponsePointer;
IntPtr parameterBufferPointer;
byte *parameterBuffer = stackalloc byte[(int)parameterBufferSize];
parameterBufferPointer = new IntPtr(parameterBuffer);
DebuggerFuncEvalParameterBufferReadyResponse *debuggerFuncEvalParameterBufferReadyResponse = stackalloc DebuggerFuncEvalParameterBufferReadyResponse[1];
debuggerFuncEvalParameterBufferReadyResponse->kind = DebuggerResponseKind.FuncEvalParameterBufferReady;
debuggerFuncEvalParameterBufferReadyResponse->bufferAddress = parameterBufferPointer.ToInt64();
debuggerFuncEvalParameterBufferReadyResponsePointer = new IntPtr(debuggerFuncEvalParameterBufferReadyResponse);
RuntimeAugments.RhpSendCustomEventToDebugger(debuggerFuncEvalParameterBufferReadyResponsePointer, Unsafe.SizeOf <DebuggerFuncEvalParameterBufferReadyResponse>());
// .. debugger magic ... the parameterBuffer will be filled with parameter data
FuncEvalMode mode = (FuncEvalMode)RuntimeAugments.RhpGetFuncEvalMode();
switch (mode)
{
case FuncEvalMode.CallParameterizedFunction:
funcEvalResult = CallParameterizedFunction(ref myFuncEvalId, parameterBuffer, parameterBufferSize);
break;
case FuncEvalMode.NewStringWithLength:
funcEvalResult = NewStringWithLength(ref myFuncEvalId, parameterBuffer, parameterBufferSize);
break;
case FuncEvalMode.NewParameterizedArray:
funcEvalResult = NewParameterizedArray(ref myFuncEvalId, parameterBuffer, parameterBufferSize);
break;
case FuncEvalMode.NewParameterizedObjectNoConstructor:
funcEvalResult = NewParameterizedObjectNoConstructor(ref myFuncEvalId, parameterBuffer, parameterBufferSize);
break;
case FuncEvalMode.NewParameterizedObject:
funcEvalResult = NewParameterizedObject(ref myFuncEvalId, parameterBuffer, parameterBufferSize);
break;
default:
Debug.Assert(false, "Debugger provided an unexpected func eval mode.");
break;
}
if (Interlocked.CompareExchange(ref s_funcEvalId, lastFuncEvalId, myFuncEvalId) == myFuncEvalId)
{
ReturnToDebuggerWithReturn(funcEvalResult);
// ... debugger magic ... the process will go back to wherever it was before the func eval
}
else
{
// Wait for the abort to complete
while (true)
{
RuntimeAugments.RhYield();
}
}
}
catch (Exception e)
{
RuntimeAugments.RhpCancelThreadAbort(s_funcEvalThread);
ex = e;
// It is important that we let the try block complete to clean up runtime data structures,
// therefore, while the result is already available, we still need to let the runtime exit the catch block
// cleanly before we return to the debugger.
}
s_funcEvalId = lastFuncEvalId;
ReturnToDebuggerWithReturn(new FuncEvalResult(ex, true));
// ... debugger magic ... the process will go back to wherever it was before the func eval
}
