public void CreateSpan()
{
ulong msize = (ulong)(ArraySize * JemUtil.SizeOfStruct <T>());
IntPtr ptr = Jem.Malloc(msize);
unsafe
{
Span <T> s = new Span <T>(ptr.ToPointer(), ArraySize);
}
Jem.Free(ptr);
}
public void FillSpan()
{
T fill = GetArrayFillValue();
ulong msize = (ulong)(ArraySize * JemUtil.SizeOfStruct <T>());
IntPtr ptr = Jem.Malloc(msize);
Span <T> s = JemUtil.PtrToSpan <T>(ptr, ArraySize);
s.Fill(fill);
T r = s[ArraySize / 2];
Jem.Free(ptr);
}
protected override void Dispose(bool disposing)
{
if (disposing && referenceCount > 0)
{
throw new InvalidOperationException($"This buffer cannot be disposed until all references are released. Reference count is {referenceCount}.");
}
if (ptr != null)
{
Jem.Free(ptr);
}
ptr = IntPtr.Zero;
disposed = disposing;
}
public void CanMallocandFree()
{
long size = 100 * 1000 * 1000;
Assert.True(init_privateMemorySize < size);
Assert.True(init_allocated < (ulong)size);
IntPtr p = Jem.Malloc((ulong)size);
string stats = Jem.MallocStatsPrint();
ulong allocated = Jem.GetMallCtlUInt64("stats.allocated");
CurrentProcess.Refresh();
Assert.True((CurrentProcess.PrivateMemorySize64 - init_privateMemorySize) >= size);
Assert.True(allocated > (ulong)size);
Jem.Free(p);
}