public void ResampleNoLeak()
{
ResourceLeakDetector.DetectionLevel preservedLevel = ResourceLeakDetector.Level;
try
{
ResourceLeakDetector.Level = ResourceLeakDetector.DetectionLevel.Paranoid;
var bufPool = new PooledByteBufferAllocator(100, 1000);
IByteBuffer buffer = bufPool.Buffer(10);
buffer.Release();
buffer = bufPool.Buffer(10);
buffer.Release();
}
finally
{
ResourceLeakDetector.Level = preservedLevel;
}
}
public void ResampleNoLeak()
{
ResourceLeakDetector.DetectionLevel preservedLevel = ResourceLeakDetector.Level;
try
{
ResourceLeakDetector.Level = ResourceLeakDetector.DetectionLevel.Paranoid;
var bufPool = new PooledByteBufferAllocator(100, 1000);
IByteBuffer buffer = bufPool.Buffer(10);
buffer.Release();
buffer = bufPool.Buffer(10);
buffer.Release();
}
finally
{
ResourceLeakDetector.Level = preservedLevel;
}
}
public void AllocationCounter()
{
var allocator = new PooledByteBufferAllocator(
true, // preferDirect
0, // nHeapArena
1, // nDirectArena
8192, // pageSize
11, // maxOrder
0, // tinyCacheSize
0, // smallCacheSize
0 // normalCacheSize
);
// create tiny buffer
IByteBuffer b1 = allocator.Buffer(24);
// create small buffer
IByteBuffer b2 = allocator.Buffer(800);
// create normal buffer
IByteBuffer b3 = allocator.Buffer(8192 * 2);
Assert.NotNull(b1);
Assert.NotNull(b2);
Assert.NotNull(b3);
// then release buffer to deallocated memory while threadlocal cache has been disabled
// allocations counter value must equals deallocations counter value
Assert.True(b1.Release());
Assert.True(b2.Release());
Assert.True(b3.Release());
Assert.True(allocator.DirectArenas().Count >= 1);
IPoolArenaMetric metric = allocator.DirectArenas()[0];
Assert.Equal(3, metric.NumDeallocations);
Assert.Equal(3, metric.NumAllocations);
Assert.Equal(1, metric.NumTinyDeallocations);
Assert.Equal(1, metric.NumTinyAllocations);
Assert.Equal(1, metric.NumSmallDeallocations);
Assert.Equal(1, metric.NumSmallAllocations);
Assert.Equal(1, metric.NumNormalDeallocations);
Assert.Equal(1, metric.NumNormalAllocations);
}
public void PooledBufferGrowTest(int bufferSize, int startSize, int[] writeSizes)
{
var alloc = new PooledByteBufferAllocator();
IByteBuffer buffer = alloc.Buffer(startSize);
int wrote = 0;
foreach (int size in writeSizes)
{
buffer.WriteBytes(Unpooled.WrappedBuffer(new byte[size]));
wrote += size;
}
Assert.Equal(wrote, buffer.ReadableBytes);
}
public void PooledBufferGrowTest(int bufferSize, int startSize, int[] writeSizes)
{
var alloc = new PooledByteBufferAllocator(bufferSize, int.MaxValue);
IByteBuffer buffer = alloc.Buffer(startSize);
int wrote = 0;
foreach (int size in writeSizes)
{
buffer.WriteBytes(Unpooled.WrappedBuffer(new byte[size]));
wrote += size;
}
Assert.Equal(wrote, buffer.ReadableBytes);
}
public void Leak()
{
var eventListener = new ObservableEventListener();
Mock<IObserver<EventEntry>> logListener = this.mockRepo.Create<IObserver<EventEntry>>();
var eventTextFormatter = new EventTextFormatter();
Func<EventEntry, bool> leakPredicate = y => y.TryFormatAsString(eventTextFormatter).Contains("LEAK");
logListener.Setup(x => x.OnNext(It.Is<EventEntry>(y => leakPredicate(y)))).Verifiable();
logListener.Setup(x => x.OnNext(It.Is<EventEntry>(y => !leakPredicate(y))));
eventListener.Subscribe(logListener.Object);
eventListener.EnableEvents(DefaultEventSource.Log, EventLevel.Verbose);
var bufPool = new PooledByteBufferAllocator(100, 1000);
IByteBuffer buffer = bufPool.Buffer(10);
buffer = null;
GC.Collect();
GC.WaitForPendingFinalizers();
this.mockRepo.Verify();
}
public void Leak()
{
var eventListener = new ObservableEventListener();
Mock <IObserver <EventEntry> > logListener = this.mockRepo.Create <IObserver <EventEntry> >();
var eventTextFormatter = new EventTextFormatter();
Func <EventEntry, bool> leakPredicate = y => y.TryFormatAsString(eventTextFormatter).Contains("LEAK");
logListener.Setup(x => x.OnNext(It.Is <EventEntry>(y => leakPredicate(y)))).Verifiable();
logListener.Setup(x => x.OnNext(It.Is <EventEntry>(y => !leakPredicate(y))));
eventListener.Subscribe(logListener.Object);
eventListener.EnableEvents(DefaultEventSource.Log, EventLevel.Verbose);
var bufPool = new PooledByteBufferAllocator(100, 1000);
IByteBuffer buffer = bufPool.Buffer(10);
buffer = null;
GC.Collect();
GC.WaitForPendingFinalizers();
this.mockRepo.Verify();
}
