Exemple #1
0
 //[Repeat( 25 )]
 public void AtomicFreeList()
 {
     using (var freeList = new UnsafeAtomicFreeList(1024, Allocator.Persistent))
     {
         var job = new FreeJob {
             freeList = freeList
         };
         job.Schedule(1024 * 100, 1).Complete();
         var foo = new HashSet <int>();
         for (int i = 0; i < freeList.Capacity; ++i)
         {
             var idx = freeList.Pop();
             Assert.IsTrue(idx < 1024 && idx >= 0);
             Assert.IsFalse(foo.Contains(idx));
         }
         Assert.AreEqual(-1, freeList.Pop());
     }
 }
    public void AllocatesAndFreesFromBurst()
    {
        AllocatorManager.Initialize();

        const int kLength = 100;

        using (var blocks = new NativeArray <AllocatorManager.Block>(kLength, Allocator.Persistent))
        {
            var allocateJob = new AllocateJob();
            allocateJob.m_blocks = blocks;
            allocateJob.Schedule(kLength, 1).Complete();

            for (int i = 0; i < kLength; ++i)
            {
                var block = allocateJob.m_blocks[i];
                if (i != 0)
                {
                    Assert.AreNotEqual(IntPtr.Zero, block.Range.Pointer);
                }
                Assert.AreEqual(i, block.Range.Items);
                Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block.BytesPerItem);
                Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block.Alignment);
                Assert.AreEqual(AllocatorManager.Persistent.Value, block.Range.Allocator.Value);
            }

            var freeJob = new FreeJob();
            freeJob.m_blocks = blocks;
            freeJob.Schedule(kLength, 1).Complete();

            for (int i = 0; i < kLength; ++i)
            {
                var block = allocateJob.m_blocks[i];
                Assert.AreEqual(IntPtr.Zero, block.Range.Pointer);
                Assert.AreEqual(0, block.Range.Items);
                Assert.AreEqual(UnsafeUtility.SizeOf <int>(), block.BytesPerItem);
                Assert.AreEqual(UnsafeUtility.AlignOf <int>(), block.Alignment);
                Assert.AreEqual(AllocatorManager.Persistent.Value, block.Range.Allocator.Value);
            }
        }

        AllocatorManager.Shutdown();
    }