public ISeq <LeaveTryBasicBlock> LeaveTrys()
{
var acc = new Seq <LeaveTryBasicBlock>();
var visited = new Set <BasicBlock>();
Body.AccumLeaveTrys(visited, acc, 0);
foreach (var h in Handlers)
{
h.AccumLeaveTrys(visited, acc, 0);
}
return(acc);
}
public override void AccumLeaveTrys(IMSet <BasicBlock> visited, ISeq <LeaveTryBasicBlock> acc, int depth)
{
if (!visited.Contains(this))
{
visited.Add(this);
Target.AccumLeaveTrys(visited, acc, depth);
}
}
public override void AccumLeaveTrys(IMSet <BasicBlock> visited, ISeq <LeaveTryBasicBlock> acc, int depth)
{
if (!visited.Contains(this))
{
visited.Add(this);
// Remember, this basic block is for 'leaves' which don't acutally leave any try context,
// in other words are just a fancy way of emptying the stack.
Target.AccumLeaveTrys(visited, acc, depth);
}
}
public override void AccumLeaveTrys(IMSet <BasicBlock> visited, ISeq <LeaveTryBasicBlock> acc, int depth)
{
if (!visited.Contains(this))
{
visited.Add(this);
foreach (var bb in CaseTargets)
{
bb.AccumLeaveTrys(visited, acc, depth);
}
Fallthrough.AccumLeaveTrys(visited, acc, depth);
}
}
public override void AccumLeaveTrys(IMSet <BasicBlock> visited, ISeq <LeaveTryBasicBlock> acc, int depth)
{
if (!visited.Contains(this))
{
visited.Add(this);
depth -= HandlerPopCount;
if (depth >= 0)
{
Target.AccumLeaveTrys(visited, acc, depth);
}
}
}
public override void AccumLeaveTrys(IMSet <BasicBlock> visited, ISeq <LeaveTryBasicBlock> acc, int depth)
{
if (!visited.Contains(this))
{
visited.Add(this);
if (depth == 0)
{
// Only include leave's from the try we started from, not inner trys
acc.Add(this);
}
else
{
depth -= HandlerPopCount;
if (depth >= 0)
{
Target.AccumLeaveTrys(visited, acc, depth);
}
}
}
}
public void AccumLeaveTrys(IMSet <BasicBlock> visited, ISeq <LeaveTryBasicBlock> acc, int depth)
{
Body.AccumLeaveTrys(visited, acc, depth);
}