public override void Visit(CreateArrayInstruction instruction)
{
methodVisitor.AllocatedTypes.Add(instruction.ElementType);
}
public override void Visit(CreateArrayInstruction instruction)
{
instruction.Result.Type = Types.Instance.ArrayType(instruction.ElementType, instruction.Rank);
}
public override void Visit(CreateArrayInstruction instruction)
{
var allocation = instruction;
ptAnalysis.ProcessArrayAllocation(State, allocation.Offset, allocation.Result);
}
public virtual void Visit(CreateArrayInstruction instruction)
{
}
public virtual void Visit(CreateArrayInstruction instruction)
{
Default(instruction);
}
public void VisitMethod(MethodBody mBody, ControlFlowGraph cfg)
{
VisitLocals(mBody);
// Going through the instructions via cfg nodes instead of directly iterating over the instructions
// of the methodBody becuase Phi instructions may not have been inserted in the insts of the methodBody.
foreach (var node in cfg.Nodes)
{
foreach (var instruction in node.Instructions)
{
// System.Console.WriteLine("{0}", instruction.ToString());
// System.Console.WriteLine("{0}", instruction.GetType().FullName());
// System.Console.WriteLine();
if (instruction is LoadInstruction)
{
LoadInstruction lInst = instruction as LoadInstruction;
IValue rhsOperand = lInst.Operand;
if (rhsOperand is StaticFieldAccess)
{
StaticFieldAccess rhsAcc = rhsOperand as StaticFieldAccess;
IFieldReference fld = rhsAcc.Field;
ITypeDefinition fldType = fld.ContainingType.ResolvedType;
Stubber.CheckAndAdd(fldType);
}
// Note: calls to static methods and instance methods appear as a StaticMethodReference
else if (rhsOperand is StaticMethodReference)
{
StaticMethodReference sMethAddr = rhsOperand as StaticMethodReference;
IMethodDefinition tgtMeth = sMethAddr.Method.ResolvedMethod;
ITypeDefinition containingTy = tgtMeth.ContainingTypeDefinition;
Stubber.CheckAndAdd(containingTy);
IMethodDefinition addedMeth = Stubber.CheckAndAdd(tgtMeth);
// addrTakenMethods do not contain templates.
if (addedMeth != null)
{
addrTakenMethods.Add(addedMeth);
}
}
//Note: calls to virtual, abstract or interface methods appear as VirtualMethodReference
else if (rhsOperand is VirtualMethodReference)
{
VirtualMethodReference sMethAddr = rhsOperand as VirtualMethodReference;
IMethodDefinition tgtMeth = sMethAddr.Method.ResolvedMethod;
ITypeDefinition containingTy = tgtMeth.ContainingTypeDefinition;
ITypeDefinition addedTy = Stubber.CheckAndAdd(containingTy);
IMethodDefinition addedMeth = Stubber.CheckAndAdd(tgtMeth);
if (addedTy != null && addedMeth != null)
{
// addrTakenMethods do not contain templates.
addrTakenMethods.Add(addedMeth);
ProcessVirtualInvoke(addedMeth, addedTy, true);
}
}
else if (rhsOperand is Reference)
{
Reference rhsRef = rhsOperand as Reference;
IReferenceable refOf = rhsRef.Value;
if (refOf is StaticFieldAccess)
{
StaticFieldAccess refAcc = refOf as StaticFieldAccess;
IFieldDefinition fld = refAcc.Field.ResolvedField;
ITypeDefinition fldType = fld.ContainingType.ResolvedType;
Stubber.CheckAndAdd(fldType);
addrTakenStatFlds.Add(fld);
}
else if (refOf is IVariable)
{
IVariable refVar = refOf as IVariable;
if (!refVar.Type.IsValueType || refVar.Type.ResolvedType.IsStruct)
{
addrTakenLocals.Add(refVar);
}
}
else if (refOf is InstanceFieldAccess)
{
InstanceFieldAccess refAcc = refOf as InstanceFieldAccess;
IFieldDefinition fld = refAcc.Field.ResolvedField;
addrTakenInstFlds.Add(fld);
}
else if (refOf is ArrayElementAccess)
{
// All arrays will be added into domX as potential address taken.
}
}
}
else if (instruction is StoreInstruction)
{
StoreInstruction sInst = instruction as StoreInstruction;
IAssignableValue lhs = sInst.Result;
if (lhs is StaticFieldAccess)
{
StaticFieldAccess lhsAcc = lhs as StaticFieldAccess;
IFieldReference fld = lhsAcc.Field;
ITypeDefinition fldType = fld.ContainingType.ResolvedType;
Stubber.CheckAndAdd(fldType);
}
}
else if (instruction is CreateObjectInstruction)
{
CreateObjectInstruction newObjInst = instruction as CreateObjectInstruction;
ITypeReference objType = newObjInst.AllocationType;
ITypeDefinition objTypeDef = objType.ResolvedType;
if (objTypeDef is IGenericTypeInstance)
{
objTypeDef = objTypeDef.ResolvedType;
}
ITypeDefinition addedTy = Stubber.CheckAndAdd(objTypeDef);
if (addedTy != null && !allocClasses.Contains(addedTy))
{
allocClasses.Add(addedTy);
}
}
else if (instruction is CreateArrayInstruction)
{
CreateArrayInstruction newArrInst = instruction as CreateArrayInstruction;
ITypeReference elemType = newArrInst.ElementType;
ITypeDefinition elemTypeDef = elemType.ResolvedType;
ITypeDefinition addedTy = Stubber.CheckAndAdd(elemTypeDef);
if (addedTy != null && !allocClasses.Contains(addedTy))
{
allocClasses.Add(addedTy);
}
}
else if (instruction is MethodCallInstruction)
{
MethodCallInstruction invkInst = instruction as MethodCallInstruction;
IMethodReference callTgt = invkInst.Method;
ITypeReference containingType = callTgt.ContainingType;
ITypeDefinition declType = containingType.ResolvedType;
IMethodDefinition callTgtDef = callTgt.ResolvedMethod;
ITypeDefinition addedType = Stubber.CheckAndAdd(declType);
IMethodDefinition addedMeth = Stubber.CheckAndAdd(callTgtDef);
MethodCallOperation callType = invkInst.Operation;
if (callType == MethodCallOperation.Virtual && addedType != null && addedMeth != null)
{
ProcessVirtualInvoke(addedMeth, addedType, false);
}
}
else
{
// System.Console.WriteLine("{0}", instruction.ToString());
// System.Console.WriteLine("Not currently handled: {0}", instruction.GetType().ToString());
// System.Console.WriteLine();
}
}
}
}