// Keep as void* and not byte* or other. Reduces typecasting from callers
// who may have typed the pointer to their own needs.
static public void Free(void *aPtr)
{
//TODO find a better way to remove the double look up here for GetPageType and then again in the
// .Free methods which actually free the entries in the RAT.
var xType = RAT.GetPageType(aPtr);
switch (xType)
{
case RAT.PageType.HeapLarge:
HeapLarge.Free(aPtr);
break;
default:
throw new Exception("Heap item not found in RAT.");
}
}
public unsafe void RATMethods()
{
var xRAM = new byte[1024 * 1024];
fixed(byte *xPtr = xRAM)
{
RAT.Debug = true;
RAT.Init(xPtr, (uint)xRAM.Length);
var largePage = RAT.AllocPages(RAT.PageType.HeapLarge, 3);
Assert.AreEqual(RAT.PageType.HeapLarge, RAT.GetPageType(largePage));
Assert.AreEqual(RAT.GetFirstRATIndex(largePage), RAT.GetFirstRATIndex((byte *)largePage + 20));
Assert.AreEqual(RAT.PageType.HeapLarge, RAT.GetPageType((byte *)largePage + RAT.PageSize));
}
}
