public void Enqueue_Dequeue_IsEmpty()
{
var spscq = new SingleProducerSingleConsumerQueue <int>();
Assert.True(spscq.IsEmpty);
for (int i = 0; i < 10; i++)
{
spscq.Enqueue(i);
Assert.False(spscq.IsEmpty);
int j;
Assert.True(spscq.TryDequeue(out j));
Assert.Equal(i, j);
Assert.True(spscq.IsEmpty);
}
const int Count = 100000;
for (int i = 0; i < Count; i++)
{
spscq.Enqueue(i);
Assert.False(spscq.IsEmpty);
}
for (int i = 0; i < Count; i++)
{
Assert.False(spscq.IsEmpty);
int j;
Assert.True(spscq.TryDequeue(out j));
Assert.Equal(i, j);
}
Assert.True(spscq.IsEmpty);
}
public void Enqueue_Dequeue_IsEmpty()
{
var spscq = new SingleProducerSingleConsumerQueue<int>();
Assert.True(spscq.IsEmpty);
for (int i = 0; i < 10; i++)
{
spscq.Enqueue(i);
Assert.False(spscq.IsEmpty);
int j;
Assert.True(spscq.TryDequeue(out j));
Assert.Equal(i, j);
Assert.True(spscq.IsEmpty);
}
const int Count = 100000;
for (int i = 0; i < Count; i++)
{
spscq.Enqueue(i);
Assert.False(spscq.IsEmpty);
}
for (int i = 0; i < Count; i++)
{
Assert.False(spscq.IsEmpty);
int j;
Assert.True(spscq.TryDequeue(out j));
Assert.Equal(i, j);
}
Assert.True(spscq.IsEmpty);
}
public void PriorityChannelBenchmarkSlowWriterTryThenBlock2()
{
var count = 1_000_000;
// var cts = new CancellationTokenSource();
var pc = new SingleProducerSingleConsumerQueue <int>();
var rt = Task.Run(() =>
{
using (Benchmark.Run("Read", count, true))
{
var c = 0;
var spinner = new SpinWait();
while (c < count)
{
if (pc.TryDequeue(out var i))
{
c++;
continue;
}
if (pc.TryDequeue(out i))
{
c++;
continue;
}
}
}
});
var wt = Task.Run(() =>
{
using (Benchmark.Run("Write", count, true))
{
for (var i = 0; i < count; i++)
{
var priority = false; // i % 10 == 0;
pc.Enqueue(i);
//if (i % 100 == 0)
//{
// if (!Thread.Yield())
// {
// Thread.Sleep(0);
// }
//}
//else
//{
Thread.SpinWait(10);
//}
}
}
});
rt.Wait();
wt.Wait();
Benchmark.Dump();
}
public void ValidateDebuggerAttributes()
{
var spscq = new SingleProducerSingleConsumerQueue<int>();
DebuggerAttributes.ValidateDebuggerDisplayReferences(spscq);
DebuggerAttributes.ValidateDebuggerTypeProxyProperties(spscq);
for (int i = 0; i < 10; i++)
{
spscq.Enqueue(i);
}
DebuggerAttributes.ValidateDebuggerDisplayReferences(spscq);
DebuggerAttributes.ValidateDebuggerTypeProxyProperties(spscq);
}
public void ValidateDebuggerAttributes()
{
var spscq = new SingleProducerSingleConsumerQueue <int>();
DebuggerAttributes.ValidateDebuggerDisplayReferences(spscq);
DebuggerAttributes.ValidateDebuggerTypeProxyProperties(spscq);
for (int i = 0; i < 10; i++)
{
spscq.Enqueue(i);
}
DebuggerAttributes.ValidateDebuggerDisplayReferences(spscq);
DebuggerAttributes.ValidateDebuggerTypeProxyProperties(spscq);
}
public void GetEnumerator()
{
var spscq = new SingleProducerSingleConsumerQueue<int>();
const int Count = 100000;
for (int i = 1; i <= Count; i++)
{
spscq.Enqueue(i);
}
int j = 1;
foreach (int item in spscq)
{
Assert.Equal(j++, item);
}
}
public void GetEnumerator()
{
var spscq = new SingleProducerSingleConsumerQueue <int>();
const int Count = 100000;
for (int i = 1; i <= Count; i++)
{
spscq.Enqueue(i);
}
int j = 1;
foreach (int item in spscq)
{
Assert.Equal(j++, item);
}
}
public void SPSCQueueBenchmark()
{
var count = 100_000_000;
var spscq = new SingleProducerSingleConsumerQueue <int>();
var wt = Task.Run(() =>
{
using (Benchmark.Run("Write", count, true))
{
for (var i = 0; i < count; i++)
{
spscq.Enqueue(i);
}
}
});
var rt = Task.Run(() =>
{
using (Benchmark.Run("Read", count, true))
{
var c = 0;
while (c < count)
{
while (!spscq.TryDequeue(out var i))
{
}
c++;
}
}
});
rt.Wait();
wt.Wait();
Benchmark.Dump();
}
// Token: 0x06006EFA RID: 28410 RVA: 0x0017DEAA File Offset: 0x0017C0AA
public SingleProducerSingleConsumerQueue_DebugView(SingleProducerSingleConsumerQueue <T> queue)
{
this.m_queue = queue;
}
