public static IntPtr AllocateFixedBuffer <T>(ulong length, ulong size, long timestamp, int tid, int rid, [CallerMemberName] string memberName = "", [CallerFilePath] string fileName = "", [CallerLineNumber] int lineNumber = 0)
{
IntPtr ptr = Jem.Calloc(length, size, memberName, fileName, lineNumber);
if (ptr != IntPtr.Zero)
{
fixedBufferLock.EnterWriteLock();
_FixedBufferAllocations.Add(ptr, new FixedBufferAllocation(ptr, length * size, timestamp, tid, rid));
fixedBufferLock.ExitWriteLock();
}
return(ptr);
}
private unsafe bool Allocate(int length)
{
_Ptr = Jem.Calloc((ulong)length, ElementSizeInBytes);
if (_Ptr != IntPtr.Zero)
{
_Length = length;
_SizeInBytes = (ulong)_Length * ElementSizeInBytes;
_Timestamp = DateTime.Now.Ticks;
_VoidPointer = _Ptr.ToPointer();
_Span = new Span <T>(_VoidPointer, _Length);
return(true);
}
else
{
return(false);
}
}
protected unsafe virtual IntPtr Allocate(int length)
{
if (length <= 0)
{
throw new ArgumentOutOfRangeException("length");
}
Contract.EndContractBlock();
ulong s = checked ((uint)length * ElementSizeInBytes);
handle = Jem.Calloc((uint)length, ElementSizeInBytes);
if (handle != IntPtr.Zero)
{
voidPtr = handle.ToPointer();
Length = length;
SizeInBytes = s;
InitVector();
}
return(handle);
}