public T Rent()
{
if (_disposed)
{
BuffersThrowHelper.ThrowDisposed <LockedObjectPool <T> >();
}
var objects = _objects;
T obj = null;
var allocate = false;
#if !NETCOREAPP
try
#endif
{
var spinner = new SpinWait();
while (0 != Interlocked.CompareExchange(ref _locker, 1, 0))
{
spinner.SpinOnce();
}
if (_index < objects.Length)
{
obj = objects[_index];
objects[_index++] = null;
allocate = obj == null;
}
}
#if !NETCOREAPP
finally
#endif
{
Volatile.Write(ref _locker, 0);
}
if (allocate || (obj == null && AllocateOnEmpty))
{
if (TraceLowCapacityAllocation && !allocate)
{
DoTrace();
}
obj = CreateNewObject();
}
return(obj);
}
internal T?Rent(int cpuId)
{
if (_disposed)
{
BuffersThrowHelper.ThrowDisposed <LockedObjectPool <T> >();
}
T?obj;
for (int i = 0; i <= Cpu.CoreCount; i++)
{
if ((obj = _perCorePools[cpuId].Rent()) != null)
{
return(obj);
}
if (++cpuId == Cpu.CoreCount)
{
cpuId = 0;
}
}
return(RentSlow());
}
