public static Vec2D GetFromPool(float x = 0f, float y = 0f)
{
Vec2D vec = Pool.Acquire();
vec.SetTo(x, y);
return(vec);
}
public void TestPoolChangeMaxCapacity()
{
var pool = new Pool <object>(3, pool => pool.NewPoolEntry(new object()));
var obj1 = pool.Acquire(1);
Assert.IsNotNull(obj1);
var obj2 = pool.Acquire(1);
Assert.IsNotNull(obj2);
Assert.AreNotEqual(obj1, obj2);
pool.MaxCapacity = 4;
var obj3 = pool.Acquire(1);
Assert.IsNotNull(obj3);
var obj4 = pool.Acquire(1);
Assert.IsNotNull(obj4);
Assert.ThrowsException <TimeoutException>(() => pool.Acquire(1));
pool.MaxCapacity = 3;
pool.Release(obj4);
pool.Release(obj3);
pool.Release(obj2);
pool.Release(obj1);
obj1 = pool.Acquire(1);
pool.Acquire(1);
pool.Acquire(1);
Assert.ThrowsException <TimeoutException>(() => pool.Acquire(1));
pool.Release(obj1);
pool.Acquire(1);
}
public void GIVEN_failed_consumer_THEN_it_is_not_returned_to_the_pool()
{
var pool = new Pool<XmsPooledConsumer>(1, p => CreateFailingStub(p), store);
Assert.That(store.Count, Is.EqualTo(0));
XmsPooledConsumer notExpected;
XmsPooledConsumer actual;
using (var consumer = pool.Acquire())
{
Assert.That(store.Count, Is.EqualTo(0));
notExpected = consumer;
Assert.Throws<TestException>(() => consumer.ReceiveNoWait());
}
Assert.That(store.Count, Is.EqualTo(0));
using (var consumer = pool.Acquire())
{
actual = consumer;
}
Assert.That(store.Count, Is.EqualTo(1));
Assert.That(actual, Is.Not.SameAs(notExpected));
}
public void Test_ReleaseTwiceWithAcquire()
{
var obj = new object();
var pool = new Pool<object>(() => obj, AccessStrategy.LIFO, LoadingStrategy.Eager, 1)
.AttachDebugger(new ReleaseDebugger<object>(state => { throw new InvalidOperationException(); }));
pool.Release(pool.Acquire());
pool.Release(pool.Acquire());
}
public void TestPoolBasic()
{
var pool = new Pool <object>(2, pool => pool.NewPoolEntry(new object()));
var obj1 = pool.Acquire();
Assert.IsNotNull(obj1);
var obj2 = pool.Acquire();
Assert.IsNotNull(obj2);
}
public void TestTryRemoveReleasedItemFromPool()
{
using (var pool = new Pool <Item>(x => new Item(), NoOpMetrics.Instance, new SilentLog()))
{
var item1 = pool.Acquire();
var item2 = pool.Acquire();
pool.Release(item1);
pool.Release(item2);
Assert.Throws <RemoveFromPoolFailedException>(() => pool.Remove(item2));
}
}
public void TestPoolRetrieveTimeout()
{
var pool = new Pool <object>(2, pool => pool.NewPoolEntry(new object()));
var obj1 = pool.Acquire();
Assert.IsNotNull(obj1);
var obj2 = pool.Acquire();
Assert.IsNotNull(obj2);
Assert.ThrowsException <TimeoutException>(() => pool.Acquire(1000));
}
public void DisposeAndReleaseDeadItemsThroughAcquire()
{
using (var pool = new Pool <Item>(x => new Item(), NoOpMetrics.Instance, new SilentLog()))
{
var item1 = pool.Acquire();
item1.IsAlive = false;
pool.Release(item1);
var item2 = pool.Acquire();
Assert.That(item2, Is.Not.EqualTo(item1));
Assert.That(item1.Disposed);
}
}
public void Test_ReleaseEqualObjects()
{
var pool = new Pool<string>(() => new string(new[] { 'a', 'b', 'c' }), AccessStrategy.LIFO, LoadingStrategy.Eager, 2)
.AttachDebugger(new ReleaseDebugger<string>(state => { throw new InvalidOperationException(); }));
string s1 = pool.Acquire();
string s2 = pool.Acquire();
Assert.AreEqual(s1, s2);
Assert.AreEqual(s1.GetHashCode(), s2.GetHashCode());
pool.Release(s1);
pool.Release(s2);
Assert.AreEqual(2, pool.Allocated);
Assert.AreEqual(2, pool.Available);
}
public void YouCanGetTheCountOfAcquiredElements()
{
Pool <Test> pool = new Pool <Test>(10);
var test1 = pool.Acquire();
Assert.AreEqual(pool.Count, 1);
var test2 = pool.Acquire();
Assert.AreEqual(pool.Count, 2);
pool.Release(ref test1);
Assert.AreEqual(pool.Count, 1);
pool.Release(ref test2);
Assert.AreEqual(pool.Count, 0);
}
public void TestPoolSimpleReleaseSemantics()
{
var pool = new Pool <object>(2, pool => pool.NewPoolEntry(new object()));
var obj1 = pool.Acquire();
Assert.IsNotNull(obj1);
var obj2 = pool.Acquire();
Assert.IsNotNull(obj2);
pool.Release(obj1);
obj2 = pool.Acquire(1000);
Assert.IsNotNull(obj2);
Assert.AreEqual(obj1, obj2);
}
public void TestRemoveItemFromPool()
{
using (var pool = new Pool <Item>(x => new Item(), NoOpMetrics.Instance, new SilentLog()))
{
var item1 = pool.Acquire();
var item2 = pool.Acquire();
pool.Release(item1);
pool.Remove(item2);
var item3 = pool.Acquire();
var item4 = pool.Acquire();
Assert.That(item3, Is.EqualTo(item1));
Assert.That(item4, Is.Not.EqualTo(item1) & Is.Not.EqualTo(item2));
}
}
/// <summary>
/// Creates particles with associated initializers.
/// </summary>
/// <param name="count">The number to create.</param>
/// <param name="currentTime">The current simulation time.</param>
/// <param name="toList">The list the particles will be added to to prevent object allocation</param>
/// <returns>The newly created particles.</returns>
public List <Particle> CreatParticles(int count, float currentTime, List <Particle> toList)
{
List <Particle> particles = toList;
if (particles == null)
{
particles = new List <Particle>();
}
if (count > 0)
{
for (int i = 0; i < count; i++)
{
var particle = Pool.Acquire();
particle.Init();
particles.Add(particle);
}
var initializers = _initializerCollection.Elems;
int len = initializers.Count;
for (int i = 0; i < len; ++i)
{
Initializer init = initializers[i];
init.DoInitialize(particles, currentTime);
}
}
return(particles);
}
public static AnimationStripDescriptor Acquire(Texture2D texture, int numFrameRows, int numFrameColumns)
{
var instance = Pool.Acquire();
instance.Reset(texture, numFrameRows, numFrameColumns);
return(instance);
}
public void Test_ReleaseGarbage()
{
var pool = new Pool<object>(() => new object(), AccessStrategy.LIFO, LoadingStrategy.Eager, 1)
.AttachDebugger(new ReleaseDebugger<object>(state => { throw new InvalidOperationException(); }));
pool.Acquire();
Assert.Throws<InvalidOperationException>(() => pool.Release(new object()));
}
public void PlaySound(string name)
{
Sound s = Array.Find(sounds, sound => sound.name == name);
// opgevraagde geluid bestaat
if (s != null)
{
var aud = sources.Acquire();
// aantal spelende geluiden is lager dan de bovengrens
if (aud != null)
{
// kopieer instellingen en speel het geluid af
aud.clip = s.clip;
aud.volume = s.volume;
aud.pitch = s.pitch;
aud.loop = s.loop;
aud.Play();
}
}
// opgevraagde geluid bestaat niet
else
{
Debug.LogError("ERROR: Sound " + name + " not found");
}
}
public static CachedTextureDescriptor Acquire(Texture2D cachedTexture)
{
var instance = Pool.Acquire();
instance.Reset(cachedTexture);
return(instance);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldReturnToDelegatePoolIfLocalPoolIsFull()
internal virtual void ShouldReturnToDelegatePoolIfLocalPoolIsFull()
{
// Given
Pool <object> delegatePool = mock(typeof(Pool));
when(delegatePool.Acquire()).thenReturn(1337);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final MarshlandPool<Object> pool = new MarshlandPool<>(delegatePool);
MarshlandPool <object> pool = new MarshlandPool <object>(delegatePool);
object first = pool.Acquire();
object second = pool.Acquire();
object third = pool.Acquire();
// When
pool.Release(first);
pool.Release(second);
pool.Release(third);
// Then
verify(delegatePool, times(3)).acquire();
verify(delegatePool, times(2)).release(any());
verifyNoMoreInteractions(delegatePool);
}
public void DisposeItemsAfterPoolDisposed()
{
Item item1;
Item item2;
using (var pool = new Pool <Item>(x => new Item(), NoOpMetrics.Instance, new SilentLog()))
{
item1 = pool.Acquire();
item2 = pool.Acquire();
pool.Release(item1);
pool.Release(item2);
item1 = pool.Acquire();
}
Assert.That(item1.Disposed);
Assert.That(item2.Disposed);
}
public void YouCanAcquireAnElementFromThePool()
{
Pool <Test> pool = new Pool <Test>(1);
var test = pool.Acquire();
Assert.IsNotNull(test);
}
public void YouCanUseRangeForeachWithThePool()
{
Random random = new Random();
int capacity = random.Next(3, 100);
Pool <Test> pool = new Pool <Test>(101);
pool.OnAcquired += (ref Test element) => { element.data = $"{random.Next(10000)}"; };
HashSet <string> data = new HashSet <string>();
for (int i = 0; i < capacity; i++)
{
var element = pool.Acquire();
data.Add(element.data);
}
int check = 0;
foreach (var acquired in pool)
{
Assert.IsTrue(data.Contains(acquired.data));
check++;
}
Assert.AreEqual(check, capacity);
}
public void Test_Dispose_4()
{
Disposable disposable;
PoolResourceHolder<Disposable> poolResourceHolder;
var pool = new Pool<Disposable>(() => new Disposable(), AccessStrategy.LIFO, LoadingStrategy.Eager, 1);
pool.Dispose();
Assert.Throws<ObjectDisposedException>(() => pool.Acquire());
Assert.Throws<ObjectDisposedException>(() => pool.AcquireHolder());
Assert.Throws<ObjectDisposedException>(() => pool.TryAcquire(TimeSpan.FromDays(1), out disposable));
Assert.Throws<ObjectDisposedException>(() => pool.TryAcquireHolder(TimeSpan.FromDays(1), out poolResourceHolder));
Assert.Throws<ObjectDisposedException>(() => pool.TryAcquireImmediately(out disposable));
Assert.Throws<ObjectDisposedException>(() => pool.TryAcquireHolderImmediately(out poolResourceHolder));
// Асинхронные методы.
try
{
pool.AcquireAsync().Wait();
Assert.Fail("Must throw exception.");
}
catch (AggregateException error)
{
Assert.True(error.InnerExceptions.Single() is ObjectDisposedException);
}
try
{
pool.AcquireHolderAsync().Wait();
Assert.Fail("Must throw exception.");
}
catch (AggregateException error)
{
Assert.True(error.InnerExceptions.Single() is ObjectDisposedException);
}
}
static void Main()
{
try
{
var obj = new BizObject();
var pool = new Pool <BizObject>(int.MaxValue, p => new PoolEntry <BizObject>(obj));
var stopwatch = new Stopwatch();
var slot = Thread.AllocateDataSlot();
Thread.SetData(slot, new object[] { obj });
BizObject v = obj;
stopwatch.Start();
for (var i = 0; i < 1000000; i++)
{
var entry = pool.Acquire();
v = entry.Value;
pool.Release(entry);
//var arr = (object[]) Thread.GetData(slot);
//var arr = new object[] {obj};
//v = (BizObject)arr[0];
}
stopwatch.Stop();
Console.WriteLine(stopwatch.ElapsedMilliseconds);
Console.WriteLine(v.IntValue);
Console.ReadLine();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public void MultiThreadTest()
{
using (var pool = new Pool <Item>(x => new Item(), new SilentLog()))
{
var threads = Enumerable
.Range(0, 100)
.Select(n => (Action)(() =>
{
// ReSharper disable AccessToDisposedClosure
var random = new Random(n * DateTime.UtcNow.Millisecond);
for (var i = 0; i < 100; i++)
{
var item = pool.Acquire();
try
{
Assert.That(!item.IsUse);
Assert.That(!item.Disposed);
var item2 = pool.Acquire();
try
{
Assert.That(!item2.IsUse);
Assert.That(!item2.Disposed);
item2.Use(TimeSpan.FromMilliseconds(random.Next(100)));
}
finally
{
pool.Release(item2);
}
item.Use(TimeSpan.FromMilliseconds(random.Next(100)));
Assert.That(!item.IsUse);
Assert.That(!item.Disposed);
}
finally
{
pool.Release(item);
}
Thread.Sleep(TimeSpan.FromMilliseconds(random.Next(100)));
}
// ReSharper restore AccessToDisposedClosure
}))
.Select(x => new Thread(() => x()))
.ToList();
threads.ForEach(x => x.Start());
threads.ForEach(x => x.Join());
Console.WriteLine(pool.TotalCount);
}
}
public void Test_Lazy_MinimalAllocations()
{
var pool = new Pool<object>(() => new object(), AccessStrategy.LIFO, LoadingStrategy.Lazy, 3);
for (int i = 0; i < 100; i++)
pool.Release(pool.Acquire());
Assert.AreEqual(1, pool.Allocated);
Assert.AreEqual(1, pool.Available);
}
public void YouCanReleaseAnAcquiredElement()
{
Pool <Test> pool = new Pool <Test>(1);
var test = pool.Acquire();
Assert.IsNotNull(test);
pool.Release(ref test);
Assert.IsNull(test);
}
public void TestTryRemoveItemDoesNotBelongInPool()
{
using (var pool = new Pool <Item>(x => new Item(), new SilentLog()))
{
var item1 = pool.Acquire();
pool.Release(item1);
Assert.Throws <RemoveFromPoolFailedException>(() => pool.Remove(new Item()));
}
}
public void TestPoolWithRefCount()
{
var pool = new Pool <object>(10, pool => pool.NewPoolEntry(new object(), 2));
var obj1 = pool.Acquire();
Assert.IsNotNull(obj1);
var obj2 = pool.Acquire();
Assert.IsNotNull(obj2);
pool.Release(obj2);
var obj3 = pool.Acquire();
Assert.AreNotEqual(obj3, obj2);
pool.Release(obj2);
var obj4 = pool.Acquire();
Assert.AreEqual(obj4, obj2);
}
public static Sound1D Create(string name, Cue cue, Action <string> onFinished)
{
Sound1D freshSound = Pool.Acquire <Sound1D>();
freshSound.Name = name;
freshSound._cue = cue;
freshSound.OnFinished = onFinished;
return(freshSound);
}
public void AcquireAndReleaseItemFromEmptyPool()
{
var factoryInvokeCount = 0;
using (var pool = new Pool <Item>(x =>
{
factoryInvokeCount++;
return(new Item());
}, NoOpMetrics.Instance, new SilentLog()))
{
var item1 = pool.Acquire();
pool.Release(item1);
var item2 = pool.Acquire();
Assert.That(item2, Is.EqualTo(item1));
Assert.That(factoryInvokeCount, Is.EqualTo(1));
}
}
public void TryReleaseItemTwice()
{
using (var pool = new Pool <Item>(x => new Item(), NoOpMetrics.Instance, new SilentLog()))
{
var item1 = pool.Acquire();
pool.Release(item1);
Assert.Throws <FailedReleaseItemException>(() => pool.Release(item1));
}
}
public void TestPoolReleaseInSeparateThread()
{
var pool = new Pool <object>(2, pool => pool.NewPoolEntry(new object()));
var obj1 = pool.Acquire();
Assert.IsNotNull(obj1);
var obj2 = pool.Acquire();
var obj3 = obj2;
Assert.IsNotNull(obj2);
ThreadPool.QueueUserWorkItem(state => pool.Release(obj1));
obj2 = pool.Acquire(1000);
Assert.IsNotNull(obj2);
Assert.AreEqual(obj1, obj2);
pool.Release(obj3);
obj2 = pool.Acquire();
Assert.IsNotNull(obj2);
Assert.AreEqual(obj3, obj2);
}
/// <summary>
/// Clones this sub-tree
/// </summary>
/// <returns>The clone</returns>
public SubTree Clone()
{
SubTree result = pool != null?pool.Acquire() : new SubTree(null, nodes.Length);
int size = GetSize();
Array.Copy(nodes, result.nodes, size);
Array.Copy(actions, result.actions, size);
return(result);
}
public void ShouldReturnInstanceIntoThePoolAndNextCallerShouldGetIt()
{
var pool = new Pool<XmsPooledProducer>(1, p => CreateFailingStub(p), store);
Assert.That(store.Count, Is.EqualTo(0));
IXmsProducer expected;
IXmsProducer actual;
using (var producer = pool.Acquire())
{
expected = producer;
}
using (var producer = pool.Acquire())
{
actual = producer;
}
Assert.That(store.Count, Is.EqualTo(1));
Assert.That(actual, Is.SameAs(expected));
}
public static CollisionBody Create(TransformableEntity entity, CollisionShape shape)
{
CollisionBody collider = Pool.Acquire <CollisionBody>();
collider.Owner = entity;
collider.Shape = shape;
collider.OnCollision += collider.HandleOnCollision;
collider.BeforeCollision += collider.HandleBeforeCollision;
return(collider);
}
public static BroadphaseProxy Create(object client, CollisionGroups group, CollisionGroups mask)
{
BroadphaseProxy proxy = Pool.Acquire <BroadphaseProxy>();
proxy.ClientObject = client;
proxy.CollisionFilterGroup = group;
proxy.CollisionFilterMask = mask;
CollisionGlobals.TotalProxies++;
return(proxy);
}
public void Test_Eager()
{
var pool = new Pool<object>(() => new object(), AccessStrategy.LIFO, LoadingStrategy.Eager, 3);
Assert.AreEqual(3, pool.Allocated);
Assert.AreEqual(3, pool.Available);
pool.Acquire();
Assert.AreEqual(3, pool.Allocated);
Assert.AreEqual(2, pool.Available);
}
/// <summary>
/// Push a token onto the stack
/// </summary>
/// <param name="index">The token's index in the parsed text</param>
public void StackPushToken(int index)
{
SubTree single = poolSingle.Acquire();
single.SetupRoot(new TableElemRef(TableType.Token, index), TreeAction.None);
if (stackNext == stack.Length)
{
Array.Resize(ref stack, stack.Length + LRkParser.INIT_STACK_SIZE);
}
stack[stackNext++] = single;
}
public void Test_LazyExpanding()
{
var pool = new Pool<object>(() => new object(), AccessStrategy.LIFO, LoadingStrategy.LazyExpanding, 3);
Assert.AreEqual(0, pool.Allocated);
Assert.AreEqual(0, pool.Available);
object o1 = pool.Acquire();
object o2 = pool.Acquire();
Assert.AreEqual(2, pool.Allocated);
Assert.AreEqual(0, pool.Available);
pool.Release(o1);
pool.Release(o2);
Assert.AreEqual(2, pool.Allocated);
Assert.AreEqual(2, pool.Available);
pool.Acquire();
pool.Acquire();
Assert.AreEqual(3, pool.Allocated);
Assert.AreEqual(1, pool.Available);
}
public void ShouldNotReturnFaultyInstanceIntoThePoolAndWeCanGetNewOne()
{
var pool = new Pool<XmsPooledProducer>(1, p => CreateFailingStub(p), store);
Assert.That(store.Count, Is.EqualTo(0));
IXmsProducer notExpected;
IXmsProducer actual;
using (var producer = pool.Acquire())
{
notExpected = producer;
Assert.Throws<TestException>(() => producer.Send(null));
}
using (var producer = pool.Acquire())
{
actual = producer;
}
Assert.That(store.Count, Is.EqualTo(1));
Assert.That(actual, Is.Not.SameAs(notExpected));
}
public void GIVEN_non_transactional_pool_WHEN_send_THEN_message_is_enqueued()
{
using (var producer = new XmsProducer(address, false))
producer.SendTestMessage(address);
IBM.XMS.IMessage message;
using (var pool = new Pool<XmsPooledConsumer>(2, p => new XmsPooledConsumer(p, new XmsConsumer(address, false)), store))
using (var producer = pool.Acquire())
{
message = producer.ReceiveNoWait();
}
Assert.That(message,Is.Not.Null);
}
public void Test_Speed()
{
var pool = new Pool<object>(() => new object(), AccessStrategy.LIFO, LoadingStrategy.Eager, 1);
long cycles = 0;
TimeSpan testTime = TimeSpan.FromSeconds(1);
var sw = Stopwatch.StartNew();
while (sw.Elapsed < testTime)
{
pool.Release(pool.Acquire());
cycles++;
}
Console.Out.WriteLine("Done {0} Acquire-Release cycles in 1 second.", cycles);
}
public void GIVEN_existing_producer_in_pool_WHEN_aquiring_producer_THEN_the_existing_producer_is_returned()
{
var pool = new Pool<XmsPooledProducer>(1, p => CreateFailingStub(p), store);
Assert.That(store.Count, Is.EqualTo(0));
XmsPooledProducer expected;
XmsPooledProducer actual;
using (var producer = pool.Acquire())
{
Assert.That(store.Count, Is.EqualTo(0));
expected = producer;
}
Assert.That(store.Count, Is.EqualTo(1));
using (var producer = pool.Acquire())
{
actual = producer;
}
Assert.That(store.Count, Is.EqualTo(1));
Assert.That(actual, Is.SameAs(expected));
}
static void Main(string[] args)
{
using (Pool<IFoo> pool = new Pool<IFoo>(PoolSize, p => new PooledFoo(p),
LoadingMode.Eager, AccessMode.Fifo))
{
using (ManualResetEvent finishedEvent = new ManualResetEvent(false))
{
int remaining = 10;
for (int i = 0; i < 10; i++)
{
int q = i;
ThreadPool.QueueUserWorkItem(s =>
{
Console.WriteLine("Thread started: {0}", q);
for (int j = 0; j < 50; j++)
{
using (IFoo foo = pool.Acquire())
using (IFoo foo2 = pool.Acquire())
{
foo.Test();
foo2.Test();
}
}
if (Interlocked.Decrement(ref remaining) == 0)
{
finishedEvent.Set();
}
});
}
finishedEvent.WaitOne();
}
Console.WriteLine("Threaded partial load test finished.");
Console.WriteLine();
}
Console.ReadLine();
}
public void GIVEN_non_transactional_pool_WHEN_send_THEN_message_is_enqueued()
{
using (var pool = new Pool<XmsPooledProducer>(2, p => new XmsPooledProducer(p, new XmsProducer(address, false)), store))
using (var producer = pool.Acquire())
{
producer.SendTestMessage(address);
}
address.AssertMessageCount(1);
}
public void TestRelease()
{
_pool = new Pool<Connection>(10, _factory, LoadingMode.Lazy, AccessMode.FIFO);
var connection = _pool.Acquire();
Assert.IsNotNull(connection);
_pool.Release(connection);
}
public void Test_That_Twenty_Items_Are_Acquired()
{
var count = 0;
_pool = new Pool<Connection>(10, _factory, LoadingMode.LazyExpanding, AccessMode.FIFO);
for (int i = 0; i < 20; i++)
{
var connection = _pool.Acquire();
if (connection != null)
{
count++;
}
//_pool.Release(connection);
}
Assert.AreEqual(20, count);
}