public void Rent_Free_SingleItem_MultipleTimes()
{
var sb1 = StringBuilderPool.Rent();
//Check.That(sb1.Capacity)
// .IsEqualTo(StringBuilderPool.InitialCapacity);
Check.That(sb1.Length).IsEqualTo(0);
sb1.Append("abc");
//Check.That(sb1.Capacity)
// .IsEqualTo(StringBuilderPool.InitialCapacity);
Check.That(sb1.Length).IsEqualTo(3);
StringBuilderPool.Free(sb1);
//Check.That(sb1.Capacity)
// .IsEqualTo(StringBuilderPool.InitialCapacity);
Check.That(sb1.Length).IsEqualTo(0);
var sb2 = StringBuilderPool.Rent();
//Check.That(sb2.Capacity)
// .IsEqualTo(StringBuilderPool.InitialCapacity);
Check.That(sb2.Length).IsEqualTo(0);
Check.That(sb2).IsSameReferenceAs(sb1);
}
public void Stress()
{
const Int32 count = StringBuilderPool.MaxNumberOfItems;
var objs = new StringBuilder[count * 2];
for (var i = 0; i < 100; i++)
{
Parallel.For(0, count, x => objs[x] = StringBuilderPool.Rent());
Parallel.For(0, count, x => StringBuilderPool.Free(objs[x]));
}
}
public void Free_Clears_StringBuilder()
{
var sb = StringBuilderPool.Rent();
sb.Append("abc");
Check.That(sb.Capacity).IsEqualTo(StringBuilderPool.InitialCapacity);
Check.That(sb.Length).IsEqualTo(3);
StringBuilderPool.Free(sb);
Check.That(sb.Capacity).IsEqualTo(StringBuilderPool.InitialCapacity);
Check.That(sb.Length).IsEqualTo(0);
}
public void Free_Shrinks_StringBuilder()
{
var sb = StringBuilderPool.Rent();
sb.Append(new String('A', 50 * 1024));
Check.That(sb.Capacity).IsEqualTo(50 * 1024);
Check.That(sb.Length).IsEqualTo(50 * 1024);
StringBuilderPool.Free(sb);
Check.That(sb.Capacity).IsEqualTo(StringBuilderPool.MaxCapacity);
Check.That(sb.Length).IsEqualTo(0);
}
public void Rent_Free_SingleItem()
{
var sb = StringBuilderPool.Rent();
Check.That(sb).IsNotNull();
//Check.That(sb.Capacity)
// .IsEqualTo(StringBuilderPool.InitialCapacity);
Check.That(sb.Length).IsEqualTo(0);
sb.Append("abc");
//Check.That(sb.Capacity)
// .IsEqualTo(StringBuilderPool.InitialCapacity);
Check.That(sb.Length).IsEqualTo(3);
StringBuilderPool.Free(sb);
//Check.That(sb.Capacity)
// .IsEqualTo(StringBuilderPool.InitialCapacity);
Check.That(sb.Length).IsEqualTo(0);
}
private static String _Format(
String[] strings,
Byte[] buffer,
Int32 offset,
Int32 count,
String delimiter
)
{
StringBuilder?sb = null;
try
{
sb = StringBuilderPool.Rent();
for (var i = offset; i < offset + count; i++)
{
if (sb.Length > 0)
{
sb.Append(delimiter);
}
if (i > offset && (i - offset) % 8 == 0)
{
sb.Append(delimiter);
}
sb.Append(strings[buffer[i]]);
}
return(sb.ToString());
}
finally
{
StringBuilderPool.Free(sb);
}
}