public unsafe void Return(ref RawBuffer buffer)
{
#if DEBUG
//There are a lot of ways to screw this up. Try to catch as many as possible!
var blockIndex = buffer.Id >> SuballocationsPerBlockShift;
var indexInAllocatorBlock = buffer.Id & SuballocationsPerBlockMask;
Debug.Assert(outstandingIds.Remove(buffer.Id),
"This buffer id must have been taken from the pool previously.");
#if LEAKDEBUG
bool found = false;
foreach (var pair in outstandingAllocators)
{
if (pair.Value.Remove(buffer.Id))
{
found = true;
if (pair.Value.Count == 0)
{
outstandingAllocators.Remove(pair.Key);
break;
}
}
}
Debug.Assert(found, "Allocator set must contain the buffer id.");
#endif
Debug.Assert(buffer.Length == SuballocationSize,
"A buffer taken from a pool should have a specific size.");
Debug.Assert(blockIndex >= 0 && blockIndex < BlockCount,
"The block pointed to by a returned buffer should actually exist within the pool.");
var memoryOffset = buffer.Memory - Blocks[blockIndex].Pointer;
Debug.Assert(memoryOffset >= 0 && memoryOffset < Blocks[blockIndex].Array.Length,
"If a raw buffer points to a given block as its source, the address should be within the block's memory region.");
Debug.Assert(Blocks[blockIndex].Pointer + indexInAllocatorBlock * SuballocationSize == buffer.Memory,
"The implied address of a buffer in its block should match its actual address.");
Debug.Assert(buffer.Length + indexInAllocatorBlock * SuballocationSize <= Blocks[blockIndex].Array.Length,
"The extent of the buffer should fit within the block.");
#endif
Slots.Return(buffer.Id, new PassthroughArrayPool <int>());
}
public unsafe void Return(int slotIndex)
{
#if DEBUG
Debug.Assert(outstandingIds.Remove(slotIndex),
"This buffer id must have been taken from the pool previously.");
#if LEAKDEBUG
bool found = false;
foreach (var pair in outstandingAllocators)
{
if (pair.Value.Remove(slotIndex))
{
found = true;
if (pair.Value.Count == 0)
{
outstandingAllocators.Remove(pair.Key);
break;
}
}
}
Debug.Assert(found, "Allocator set must contain the buffer id.");
#endif
#endif
Slots.Return(slotIndex, new PassthroughArrayPool <int>());
}