internal MethodEx(MethodBase method, ILMethodDecoder decoder)
{
this.method = method;
ArrayList list = new ArrayList();
locals = new LocalVariables(decoder.GetLocalVarTypes());
while (!decoder.EndOfCode())
{
list.Add(new Instruction(decoder));
}
body = new Instruction [list.Count];
list.CopyTo(body);
int[] offsetsMap = new int [decoder.CodeSize];
for (int i = 0; i < body.Length; i++)
{
offsetsMap[body[i].startOffset] = i;
}
foreach (Instruction instr in body)
{
instr.FixOffset(offsetsMap);
}
ehClauses = new EHClausesArray(decoder.GetEHDecoder(), offsetsMap);
verified = Verifier.Check(this);
}
static public int FindNextHandler(int iNum,EHClausesArray clauses)
{
int nearest = 1<<30;
foreach(EHClause c in clauses)
{
if(c.HandlerStart > iNum && c.HandlerStart < nearest)
nearest = c.HandlerStart;
if(c.Kind == EHClauseKind.UserFilteredHandler && c.FilterStart > iNum && c.FilterStart < nearest)
nearest = c.FilterStart;
}
return nearest;
}
internal MethodEx(MethodBase method, ILMethodDecoder decoder)
{
this.method = method;
ArrayList list = new ArrayList();
locals = new LocalVariables(decoder.GetLocalVarTypes());
while (! decoder.EndOfCode())
list.Add(new Instruction(decoder));
body = new Instruction [list.Count];
list.CopyTo(body);
int[] offsetsMap = new int [decoder.CodeSize];
for (int i = 0; i < body.Length; i++)
offsetsMap[body[i].startOffset] = i;
foreach (Instruction instr in body)
instr.FixOffset(offsetsMap);
ehClauses = new EHClausesArray(decoder.GetEHDecoder(),offsetsMap);
verified = Verifier.Check(this);
}
static void PushExceptionOnStack(int iNum, StackTypes stack, EHClausesArray clauses)
{
foreach(EHClause c in clauses)
{
if(c.Kind == EHClauseKind.UserFilteredHandler)
{
if(c.FilterStart == iNum)
{
if(stack.Count != 0)
throw new VerifierException();
stack.Push(new TypeEx(typeof(object)));
return;
}
}
if(c.HandlerStart == iNum)
{
if(stack.Count != 0)
throw new VerifierException();
switch(c.Kind)
{
case EHClauseKind.FaultHandler:
case EHClauseKind.UserFilteredHandler:
{
stack.Push(new TypeEx(typeof(object)));
} break;
case EHClauseKind.TypeFilteredHandler:
{
stack.Push(new TypeEx(c.ClassObject));
} break;
}
return;
}
}
}
