public static bool EnsureMemoryAvailability(int expectedSizeMegaBytes)
{
if (expectedSizeMegaBytes < 0)
{
throw new ArgumentException("Param expectedSizeBytes should be positive", "expectedSizeMegaBytes");
}
bool available = true;
MemoryFailPoint p = null;
try
{
p = new MemoryFailPoint(expectedSizeMegaBytes);
}
catch(InsufficientMemoryException)
{
available = false;
}
finally
{
if(p != null)
{
try { p.Dispose(); }
catch(Exception)
{
// ignored
}
}
}
return available;
}
public virtual bool IsSpaceAvailable(int sizeInMb)
{
if (sizeInMb < 1)
return true;
bool isAvailable = true;
MemoryFailPoint _memoryFailPoint = null;
try
{
_memoryFailPoint = new MemoryFailPoint(sizeInMb);
}
catch (InsufficientMemoryException)
{
isAvailable = false;
}
catch (NotImplementedException)
{
_logger.Warn("MemoryFailPoint is not implemented on this platform. The MemoryManager.IsSpaceAvailable() will just return true.");
}
finally
{
if (_memoryFailPoint != null)
_memoryFailPoint.Dispose();
}
return isAvailable;
}
public static void MemoryFailPointTestNoThrow()
{
MemoryFailPoint memFailPoint = null;
memFailPoint = new MemoryFailPoint(1);
memFailPoint.Dispose();
memFailPoint = new MemoryFailPoint(2);
memFailPoint.Dispose();
}
