public StringBuilderPoolBenchmark()
{
var policy = new StringBuilderPooledObjectPolicy();
_emptyPool = new DefaultObjectPool <StringBuilder>(policy, PoolSize);
_halfFullPool = new DefaultObjectPool <StringBuilder>(policy, PoolSize);
_fullPool = new DefaultObjectPool <StringBuilder>(policy, PoolSize);
// Empty Pool needs no initialization, it's already empty
// Half Full Pool should have items in half of its slots
StringBuilder item = null;
for (var i = 0; i < PoolSize; i++)
{
item = _halfFullPool.Get();
}
for (var i = 0; i < PoolSize / 2; i++)
{
_halfFullPool.Return(item);
}
// Full Pool should have items in all of it's slots
for (var i = 0; i < PoolSize; i++)
{
item = _fullPool.Get();
}
for (var i = 0; i < PoolSize; i++)
{
_fullPool.Return(item);
}
}
public static ObjectPool <StringBuilder> CreateStringBuilderPool(
this ObjectPoolProvider provider,
int initialCapacity,
int maximumRetainedCapacity)
{
var policy = new StringBuilderPooledObjectPolicy
{
InitialCapacity = initialCapacity, MaximumRetainedCapacity = maximumRetainedCapacity
};
return(provider.Create(policy));
}
