internal void SelfRemove()
{
DataFlowForwardRelated.RemoveAllTwoWay();
DataFlowBackRelated.RemoveAllTwoWay();
foreach (var forwardRoute in ProgramFlowForwardRoutes)
{
forwardRoute.ProgramFlowBackRoutes.AddTwoWay(ProgramFlowBackRoutes);
}
//RemoveFromBranches();
ProgramFlowBackRoutes.RemoveAllTwoWay();
ProgramFlowForwardRoutes.RemoveAllTwoWay();
}
internal virtual void SelfRemoveAndStitch()
{
foreach (var forwardInst in DataFlowForwardRelated.ToArray())
{
int index = forwardInst.ArgIndex;
forwardInst.MirrorArg.ContainingList.AddTwoWay(DataFlowBackRelated.Select(x => x.Argument).ToList(), index);
forwardInst.ContainingList.RemoveTwoWay(forwardInst);
}
foreach (var forwardPath in ProgramFlowForwardRoutes.ToArray())
{
forwardPath.ProgramFlowBackRoutes.AddTwoWay(ProgramFlowBackRoutes.ToList());
ProgramFlowForwardRoutes.RemoveTwoWay(forwardPath);
}
RemoveFromBranches();
DataFlowBackRelated.RemoveAllTwoWay();
foreach (CoupledList related in new CoupledList[] { ProgramFlowBackRoutes, SingleUnitBackRelated, SingleUnitForwardRelated })
{
related.RemoveAllTwoWay();
}
}
public InstructionNode(Instruction instruction, MethodDefinition method)
{
Instruction = instruction;
Method = method;
// TODO rework, this must precede StackPopCount for now, yuck
DataFlowBackRelated = new DataFlowBackArgList(this);
StackPushCount = GetStackPushCount(instruction);
StackPopCount = GetStackPopCount(instruction);
MemoryReadCount = MemoryProperties.GetMemReadCount(instruction.OpCode.Code);
MemoryStoreCount = MemoryProperties.GetMemStoreCount(instruction.OpCode.Code);
ProgramFlowBackRoutes = new ProgramFlowBackRoutes(this);
ProgramFlowForwardRoutes = new ProgramFlowForwardRoutes(this);
DataFlowForwardRelated = new DataFlowForwardArgList(this);
SingleUnitBackRelated = new SingleUnitBackRelated(this);
SingleUnitForwardRelated = new SingleUnitForwardRelated(this);
SingleUnitNodes = new List <InstructionNode>();
MethodNameForSerilization = method.Name;
MyGuid = Guid.NewGuid();
_BranchProperties = new BranchProperties(this);
BranchProperties.BaseBranch.AddTwoWay(this);
}
private void RemoveFromBranches()
{
foreach (var branch in BranchProperties.Branches.ToList())
{
branch.RemoveTwoWay(this);
}
if (BranchProperties.MergingNodeProperties.IsMergingNode)
{
foreach (var nextNode in ProgramFlowForwardRoutes)
{
nextNode.BranchProperties.MergingNodeProperties.IsMergingNode = true;
nextNode.BranchProperties.MergingNodeProperties.MergedBranches.AddRange(this.BranchProperties.MergingNodeProperties.MergedBranches);
}
foreach (var branchGroup in BranchProperties.MergingNodeProperties.MergedBranches.GroupBy(x => x.OriginatingNode))
{
var branch = branchGroup.First();
if (ProgramFlowBackRoutes.Contains(branch.OriginatingNode))
{
branch.BranchNodes.RemoveAll(x => x == this);
}
}
}
}
