public void Transform(MethodBody body)
{
#if DEBUG
//return;
#endif
var instructions = body.Instructions;
var hasNops = instructions.Any(x => x.OpCode == OpCodes.Nop);
if (!hasNops)
return;
var rerouter = new BranchReRouter(body);
var i = 0;
while (i < instructions.Count - 1)
{
var inst = instructions[i];
if (inst.OpCode != OpCodes.Nop)
{
i++;
continue;
}
if (body.Exceptions.Any(x => (x.TryEnd == inst) /*|| (x.TryStart == inst)*/))
{
i++;
continue;
}
var next = instructions[i + 1];
rerouter.Reroute(inst, next);
instructions.RemoveAt(i);
}
}
public void Transform(MethodBody body)
{
#if DEBUG
//return;
#endif
var instructions = body.Instructions;
var hasNops = instructions.Any(x => x.OpCode == OpCodes.Nop);
if (!hasNops)
return;
var rerouter = new BranchReRouter(body);
var i = 0;
while (i < instructions.Count - 1)
{
var inst = instructions[i];
if (inst.OpCode != OpCodes.Nop)
{
i++;
continue;
}
if (body.Exceptions.Any(x => (x.TryEnd == inst) /*|| (x.TryStart == inst)*/))
{
i++;
continue;
}
var next = instructions[i + 1];
// TODO: prevent removal of nop if the next instruction branches to this nop,
// (i.e. a spin loop); or, better, handle this case in the RL to dex compiler.
rerouter.Reroute(inst, next);
instructions.RemoveAt(i);
}
}
