public UnusedMethodsFinder(ModuleDef module, IEnumerable<MethodDef> possiblyUnusedMethods, MethodCollection removedMethods) {
this.module = module;
this.removedMethods = removedMethods;
foreach (var method in possiblyUnusedMethods) {
if (method != module.ManagedEntryPoint && !removedMethods.Exists(method))
this.possiblyUnusedMethods[method] = true;
}
}
protected MethodCollection getRemovedMethods()
{
var removedMethods = new MethodCollection();
removedMethods.add(getMethodsToRemove());
removedMethods.addAndNested(getTypesToRemove());
return(removedMethods);
}
protected bool isTypeCalled(TypeDef decrypterType)
{
if (decrypterType == null)
{
return(false);
}
var decrypterMethods = new MethodCollection();
decrypterMethods.addAndNested(decrypterType);
var removedMethods = getRemovedMethods();
foreach (var type in module.GetTypes())
{
foreach (var method in type.Methods)
{
if (method.Body == null)
{
continue;
}
if (decrypterMethods.exists(method))
{
break; // decrypter type / nested type method
}
if (removedMethods.exists(method))
{
continue;
}
foreach (var instr in method.Body.Instructions)
{
switch (instr.OpCode.Code)
{
case Code.Call:
case Code.Callvirt:
case Code.Newobj:
var calledMethod = instr.Operand as IMethod;
if (calledMethod == null)
{
break;
}
if (decrypterMethods.exists(calledMethod))
{
return(true);
}
break;
default:
break;
}
}
}
}
return(false);
}
public UnusedMethodsFinder(ModuleDef module, IEnumerable <MethodDef> possiblyUnusedMethods, MethodCollection removedMethods)
{
this.module = module;
this.removedMethods = removedMethods;
foreach (var method in possiblyUnusedMethods)
{
if (method != module.ManagedEntryPoint && !removedMethods.Exists(method))
{
this.possiblyUnusedMethods[method] = true;
}
}
}