public unsafe PooledByteBufferAllocator(bool preferDirect, int nHeapArena, int nDirectArena, int pageSize, int maxOrder,
int tinyCacheSize, int smallCacheSize, int normalCacheSize)
: base(preferDirect)
{
if (nHeapArena < 0)
{
ThrowHelper.ThrowArgumentException_PositiveOrZero(nHeapArena, ExceptionArgument.nHeapArena);
}
if (nDirectArena < 0)
{
ThrowHelper.ThrowArgumentException_PositiveOrZero(nHeapArena, ExceptionArgument.nDirectArena);
}
_threadCache = new PoolThreadLocalCache(this);
_tinyCacheSize = tinyCacheSize;
_smallCacheSize = smallCacheSize;
_normalCacheSize = normalCacheSize;
_chunkSize = ValidateAndCalculateChunkSize(pageSize, maxOrder);
int pageShifts = ValidateAndCalculatePageShifts(pageSize);
if (nHeapArena > 0)
{
_heapArenas = NewArenaArray <byte[]>(nHeapArena);
var metrics = new List <IPoolArenaMetric>(_heapArenas.Length);
for (int i = 0; i < _heapArenas.Length; i++)
{
var arena = new HeapArena(this, pageSize, maxOrder, pageShifts, _chunkSize);
_heapArenas[i] = arena;
metrics.Add(arena);
}
_heapArenaMetrics = metrics.AsReadOnly();
}
else
{
_heapArenas = null;
_heapArenaMetrics = new IPoolArenaMetric[0];
}
if (nDirectArena > 0)
{
_directArenas = NewArenaArray <byte[]>(nDirectArena);
var metrics = new List <IPoolArenaMetric>(_directArenas.Length);
for (int i = 0; i < _directArenas.Length; i++)
{
var arena = new DirectArena(this, pageSize, maxOrder, pageShifts, _chunkSize);
_directArenas[i] = arena;
metrics.Add(arena);
}
_directArenaMetrics = metrics.AsReadOnly();
}
else
{
_directArenas = null;
_directArenaMetrics = new IPoolArenaMetric[0];
}
_metric = new PooledByteBufferAllocatorMetric(this);
}
public unsafe PooledByteBufferAllocator(bool preferDirect, int nHeapArena, int nDirectArena, int pageSize, int maxOrder,
int tinyCacheSize, int smallCacheSize, int normalCacheSize)
: base(preferDirect)
{
Contract.Requires(nHeapArena >= 0);
Contract.Requires(nDirectArena >= 0);
this.threadCache = new PoolThreadLocalCache(this);
this.tinyCacheSize = tinyCacheSize;
this.smallCacheSize = smallCacheSize;
this.normalCacheSize = normalCacheSize;
this.chunkSize = ValidateAndCalculateChunkSize(pageSize, maxOrder);
int pageShifts = ValidateAndCalculatePageShifts(pageSize);
if (nHeapArena > 0)
{
this.heapArenas = NewArenaArray <byte[]>(nHeapArena);
var metrics = new List <IPoolArenaMetric>(this.heapArenas.Length);
for (int i = 0; i < this.heapArenas.Length; i++)
{
var arena = new HeapArena(this, pageSize, maxOrder, pageShifts, this.chunkSize);
this.heapArenas[i] = arena;
metrics.Add(arena);
}
this.heapArenaMetrics = metrics.AsReadOnly();
}
else
{
this.heapArenas = null;
this.heapArenaMetrics = new IPoolArenaMetric[0];
}
if (nDirectArena > 0)
{
this.directArenas = NewArenaArray <byte[]>(nDirectArena);
var metrics = new List <IPoolArenaMetric>(this.directArenas.Length);
for (int i = 0; i < this.directArenas.Length; i++)
{
var arena = new DirectArena(this, pageSize, maxOrder, pageShifts, this.chunkSize);
this.directArenas[i] = arena;
metrics.Add(arena);
}
this.directArenaMetrics = metrics.AsReadOnly();
}
else
{
this.directArenas = null;
this.directArenaMetrics = new IPoolArenaMetric[0];
}
this.metric = new PooledByteBufferAllocatorMetric(this);
}