public RloMethodBody(Compiler compiler, HighMethod method, MethodSpecTag methodSpec, TypeSpecClassTag thisType, bool isStruct, RloInstantiationParameters instParams, MethodInstantiationPath methodInstantiationPath)
{
m_instantiationPath = methodInstantiationPath;
m_methodSpec = methodSpec;
HighMethodBody methodBody = method.MethodBody;
TagRepository tagRepo = compiler.TagRepository;
// Validate locals
uint numParamArgs = (uint)method.MethodSignature.ParamTypes.Length;
if (method.IsStatic)
{
if (methodBody.InstanceLocal != null)
throw new Exception("Instance local in static method");
}
else
{
HighLocal thisLocal = methodBody.InstanceLocal;
if (thisLocal == null)
throw new Exception("Missing instance local in instance method");
HighLocal.ETypeOfType expectedTypeOfType = isStruct ? HighLocal.ETypeOfType.ByRef : HighLocal.ETypeOfType.Value;
if (thisLocal.TypeOfType != expectedTypeOfType || thisLocal.Type.Instantiate(tagRepo, instParams.TypeParams, instParams.MethodParams) != thisType)
throw new Exception("Invalid this type for method");
}
if (numParamArgs != (uint)methodBody.Args.Length)
throw new Exception("Mismatched argument count in method body and signature");
for (uint i = 0; i < numParamArgs; i++)
{
HighLocal bodyArg = methodBody.Args[i];
MethodSignatureParam methodSigParam = method.MethodSignature.ParamTypes[i];
MethodSignatureParamTypeOfType tot = methodSigParam.TypeOfType;
HighLocal.ETypeOfType expectedTypeOfType;
switch (tot.Value)
{
case MethodSignatureParamTypeOfType.Values.ByRef:
expectedTypeOfType = HighLocal.ETypeOfType.ByRef;
break;
case MethodSignatureParamTypeOfType.Values.TypedByRef:
expectedTypeOfType = HighLocal.ETypeOfType.TypedByRef;
break;
case MethodSignatureParamTypeOfType.Values.Value:
expectedTypeOfType = HighLocal.ETypeOfType.Value;
break;
default:
throw new ArgumentException();
}
if (bodyArg.TypeOfType != expectedTypeOfType)
throw new Exception("Method body arg doesn't match signature");
}
HighLocal instanceLocal = methodBody.InstanceLocal;
RloMethodConverter methodConverter = new RloMethodConverter(compiler.TagRepository, instParams, method.MethodSignature.RetType, instanceLocal, methodBody.Args, methodBody.Locals);
RloRegionConverter regionConverter = new RloRegionConverter(methodConverter, methodBody.MainRegion, true);
m_locals = methodConverter.Locals2;
m_args = methodConverter.Args;
m_instanceLocal = methodConverter.InstanceLocal;
m_returnType = methodConverter.ReturnType;
m_entryRegion = new HighRegion(regionConverter.EntryNode);
m_methodSignature = method.MethodSignature;
RloFindPredecessorsAndSuccessorsPass psPass = new RloFindPredecessorsAndSuccessorsPass(compiler, this);
psPass.Run();
RloCanonicalizeSsaTypesPass cstPass = new RloCanonicalizeSsaTypesPass(compiler, this);
cstPass.Run();
RloInitPass initPass = new RloInitPass(compiler, this, psPass);
initPass.Run();
RloInitExceptionsPass exceptionInitPass = new RloInitExceptionsPass(compiler, this);
exceptionInitPass.Run();
}
public RegionProcessor(RloInitExceptionsPass initPass, RegionStack regionStack, bool isTry, bool canReturnNothing)
{
m_initPass = initPass;
m_isTry = isTry;
m_alreadyQueuedNodes = new HashSet<HighCfgNode>();
m_queuedNodes = new Queue<HighCfgNode>();
m_canReturnNothing = canReturnNothing;
if (regionStack != null)
{
m_regionStack = regionStack;
if (m_isTry)
m_exceptionNode = regionStack.ExceptionHandler;
else
{
RegionStack parent = regionStack.Next;
if (parent != null)
m_exceptionNode = parent.ExceptionHandler;
}
HighTryFinallyRegion tryFinallyRegion = regionStack.EHCluster.ProtectedRegion as HighTryFinallyRegion;
if (tryFinallyRegion != null && !m_isTry)
m_finallyCleanupNode = GenerateFinallyCleanup(regionStack.EHCluster, tryFinallyRegion, regionStack.ExceptionHandler);
}
}