private void DetachFromLogicalTree(CFGBlockLogicalConstruct node)
{
if (node.get_CFGPredecessors().get_Count() > 0 || node.get_CFGSuccessors().get_Count() > 0)
{
throw new Exception("This node cannot be detached from the logical tree.");
}
dummyVar0 = node.get_Parent().get_Children().Remove(node);
V_0 = this.logicalContext.get_CFGBlockToLogicalConstructMap().get_Item(node.get_TheBlock());
if ((int)V_0.Length == 1)
{
if (V_0[0] != node)
{
throw new Exception("Logical tree is inconsistent.");
}
dummyVar1 = this.logicalContext.get_CFGBlockToLogicalConstructMap().Remove(node.get_TheBlock());
}
V_1 = new CFGBlockLogicalConstruct[(int)V_0.Length - 1];
V_2 = 0;
V_3 = 0;
while (V_2 < (int)V_0.Length)
{
if (V_0[V_2] != node)
{
if (V_3 == (int)V_0.Length)
{
throw new Exception("Logical tree is inconsistent.");
}
V_1[V_3] = V_0[V_2];
}
else
{
V_3 = V_3 - 1;
}
V_2 = V_2 + 1;
V_3 = V_3 + 1;
}
this.logicalContext.get_CFGBlockToLogicalConstructMap().set_Item(node.get_TheBlock(), V_1);
return;
}
private CFGBlockLogicalConstruct ProcessFinallyNode(CFGBlockLogicalConstruct finallyBlockEntry, CFGBlockLogicalConstruct finallyBlockEnd)
{
V_1 = finallyBlockEntry.get_SameParentPredecessors().GetEnumerator();
try
{
while (V_1.MoveNext())
{
V_2 = (ILogicalConstruct)V_1.get_Current();
if (this.newTryBody.Contains(V_2))
{
continue;
}
throw new Exception("Invalid entry to the finally block");
}
}
finally
{
((IDisposable)V_1).Dispose();
}
V_3 = finallyBlockEnd.get_CFGSuccessors().GetEnumerator();
try
{
dummyVar0 = V_3.MoveNext();
V_0 = V_3.get_Current();
if (V_3.MoveNext())
{
throw new Exception("Invalid count of successors");
}
}
finally
{
if (V_3 != null)
{
V_3.Dispose();
}
}
V_4 = (new HashSet <CFGBlockLogicalConstruct>(finallyBlockEntry.get_CFGPredecessors())).GetEnumerator();
try
{
while (V_4.MoveNext())
{
V_5 = V_4.get_Current();
if (InstructionBlock.op_Inequality(V_5.get_TheBlock(), finallyBlockEntry.get_TheBlock()) && (int)V_5.get_TheBlock().get_Successors().Length > 1)
{
this.ProcessMultiWayCFGPredecessor(finallyBlockEntry, V_5.get_TheBlock(), V_0.get_TheBlock());
}
V_6 = V_5;
while (V_6 != finallyBlockEntry.get_Parent())
{
dummyVar1 = V_6.RemoveFromSuccessors(finallyBlockEntry);
V_6.AddToSuccessors(V_0);
V_6 = V_6.get_Parent() as LogicalConstructBase;
}
V_0.AddToPredecessors(V_5);
dummyVar2 = finallyBlockEntry.RemoveFromPredecessors(V_5);
}
}
finally
{
((IDisposable)V_4).Dispose();
}
dummyVar3 = V_0.RemoveFromPredecessors(finallyBlockEnd);
dummyVar4 = finallyBlockEnd.RemoveFromSuccessors(V_0);
return(V_0);
}