/// <summary>
///
/// </summary>
/// <returns>true if memleak</returns>
/// <param name="create"></param>
/// <param name="cleanup"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <typeparam name="T"></typeparam>
private Leaks PerformTest <T>(Func <T> create, Action <T> cleanup, int operationCount, out MemorySnapShot start, out MemorySnapShot end)
{
for (int i = 0; i < 5; i++)
{
Application.DoEvents();
Application.RaiseIdle(EventArgs.Empty);
GC.Collect();
GC.WaitForPendingFinalizers();
_memoryService.HeapMinimize(true);
}
start = MemorySnapShot.Record();
for (int i = 0; i < operationCount; i++)
{
var o = create();
cleanup(o);
o = default(T);
}
for (int i = 0; i < 5; i++)
{
Application.DoEvents();
Application.RaiseIdle(EventArgs.Empty);
GC.Collect();
GC.WaitForPendingFinalizers();
_memoryService.HeapMinimize(true);
}
end = MemorySnapShot.Record();
return(IsMemoryLeak(start, end));
}
public string CompareToBaseLine(MemorySnapShot baseLine)
{
var sb = new System.Text.StringBuilder();
sb.AppendFormat(" {0} {1,5}Mbs change from base {2,5}Mbs\n", "total prog size : ", (long)ToMb(TotalProgSize), (long)ToMb(TotalProgSize - baseLine.TotalProgSize));
sb.AppendFormat(" {0} {1,5}Mbs change from base {2,5}Mbs\n", "resident : ", (long)ToMb(Resident), (long)ToMb(Resident - baseLine.Resident));
sb.AppendFormat(" {0} {1,5}Mbs change from base {2,5}Mbs\n", "share : ", (long)ToMb(Share), (long)ToMb(Share - baseLine.Share));
sb.AppendFormat(" {0} {1,5}Mbs change from base {2,5}Mbs\n", "text : ", (long)ToMb(Text), (long)ToMb(Text - baseLine.Text));
sb.AppendFormat(" {0} {1,5}Mbs change from base {2,5}Mbs\n", "data + stack : ", (long)ToMb(DataAndStack), (long)ToMb(DataAndStack - baseLine.DataAndStack));
sb.AppendFormat(" {0} {1,5}Mbs change from base {2,5}Mbs\n", "Mono Mem Size: : ", (long)ToMb(MonoManagedMemory), (long)ToMb(MonoManagedMemory - baseLine.MonoManagedMemory));
return(sb.ToString());
}
private Leaks IsMemoryLeak(MemorySnapShot start, MemorySnapShot end)
{
var ret = Leaks.None;
// Check for managed memory
if ((int)MemorySnapShot.ToMb(end.MonoManagedMemory) > (int)MemorySnapShot.ToMb(start.MonoManagedMemory))
{
ret |= Leaks.Managed;
}
// Check for help leaks.
if ((int)MemorySnapShot.ToMb(end.DataAndStack) > (int)MemorySnapShot.ToMb(start.DataAndStack))
{
ret |= Leaks.Heap;
}
return(ret);
}
