static void AllocNotNull0(PooledByteBufferAllocator allocator, int capacity)
{
IByteBuffer buffer = allocator.HeapBuffer(capacity);
Assert.NotNull(buffer.Allocator);
Assert.True(buffer.Release());
Assert.NotNull(buffer.Allocator);
}
public void FreePoolChunk()
{
const int ChunkSize = 16 * 1024 * 1024;
var allocator = new PooledByteBufferAllocator(true, 1, 0, 8192, 11, 0, 0, 0);
IByteBuffer buffer = allocator.HeapBuffer(ChunkSize);
var arenas = allocator.Metric.HeapArenas();
Assert.Equal(1, arenas.Count);
var lists = arenas[0].ChunkLists;
Assert.Equal(6, lists.Count);
Assert.False(lists[0].GetEnumerator().MoveNext());
Assert.False(lists[1].GetEnumerator().MoveNext());
Assert.False(lists[2].GetEnumerator().MoveNext());
Assert.False(lists[3].GetEnumerator().MoveNext());
Assert.False(lists[4].GetEnumerator().MoveNext());
// Must end up in the 6th PoolChunkList
Assert.True(lists[5].GetEnumerator().MoveNext());
Assert.True(buffer.Release());
// Should be completely removed and so all PoolChunkLists must be empty
Assert.False(lists[0].GetEnumerator().MoveNext());
Assert.False(lists[1].GetEnumerator().MoveNext());
Assert.False(lists[2].GetEnumerator().MoveNext());
Assert.False(lists[3].GetEnumerator().MoveNext());
Assert.False(lists[4].GetEnumerator().MoveNext());
Assert.False(lists[5].GetEnumerator().MoveNext());
}
static void ArenaMetrics0(PooledByteBufferAllocator allocator, int num, int expectedActive, int expectedAlloc, int expectedDealloc)
{
for (int i = 0; i < num; i++)
{
Assert.True(allocator.HeapBuffer().Release());
}
AssertArenaMetrics(allocator.Metric.HeapArenas(), expectedActive, expectedAlloc, expectedDealloc);
}
public void TinySubpageMetric()
{
var allocator = new PooledByteBufferAllocator(true, 1, 1, 8192, 11, 0, 0, 0);
IByteBuffer buffer = allocator.HeapBuffer(1);
try
{
IPoolArenaMetric metric = allocator.Metric.HeapArenas()[0];
IPoolSubpageMetric subpageMetric = metric.TinySubpages[0];
Assert.Equal(1, subpageMetric.MaxNumElements - subpageMetric.NumAvailable);
}
finally
{
buffer.Release();
}
}