private static void RunCallFinalizerWithSuppressedAndReRegistered(FinalizerCalleeHolder holder)
{
var implemented = new FinalzerImplemented(holder);
GC.SuppressFinalize(implemented);
GC.ReRegisterForFinalize(implemented);
}
public static int ReRegisterForFinalize()
{
var holder = new FinalizerCalleeHolder();
RunCallFinalizerWithSuppressedAndReRegistered(holder);
GC.Collect();
GC.WaitForPendingFinalizers();
return(holder.Called);
}
public static int DontCallFinalizerByCollectWithPinned()
{
var holder = new FinalizerCalleeHolder();
RunDontCallFinalizerWithPinned(holder);
GC.Collect();
GC.WaitForPendingFinalizers();
return(holder.Called);
}
public static int CallFinalizerByCollectWithGeneration(int generation)
{
var holder = new FinalizerCalleeHolder();
RunCallFinalizer(holder);
GC.Collect(generation);
GC.WaitForPendingFinalizers();
return(holder.Called);
}
public static int CallFinalizerByCollectWithReRegister()
{
var holder = new FinalizerCalleeHolder();
RunCallFinalizerWithReRegister(holder);
GC.Collect();
GC.WaitForPendingFinalizers();
if (holder.Called != 1)
{
return(holder.Called);
}
GC.Collect();
GC.WaitForPendingFinalizers();
return(holder.Called);
}
private static void RunCallFinalizerWithReRegister(FinalizerCalleeHolder holder)
{
var implemented = new FinalzerImplementedWithReRegister(holder);
}
private static void RunDontCallFinalizerWithPinned(FinalizerCalleeHolder holder)
{
var implemented = new FinalzerImplementedWithPinned(holder);
var handle = GCHandle.Alloc(implemented, GCHandleType.Pinned);
}