public void TestMultiDimensionaldArray()
{
var heap = new Heap();
var array1 = heap.AllocateArray(new StackValue[] { StackValue.BuildInt(0) });
var array2 = heap.AllocateArray(new StackValue[] { array1 });
var array3 = heap.AllocateArray(new StackValue[] { array2 });
heap.GCMarkAndSweep(new List <StackValue>()
{
}, testExecutive);
Assert.IsNull(heap.ToHeapObject <DSArray>(array1));
Assert.IsNull(heap.ToHeapObject <DSArray>(array2));
Assert.IsNull(heap.ToHeapObject <DSArray>(array3));
}
public void TestCircularReference()
{
var heap = new Heap();
var svArray1 = heap.AllocateArray(new StackValue[] { StackValue.Null });
var svArray2 = heap.AllocateArray(new StackValue[] { svArray1 });
var array1 = heap.ToHeapObject <DSArray>(svArray1);
// self reference
array1.SetValueForIndex(0, svArray2, null);
heap.GCMarkAndSweep(new List <StackValue>()
{
}, testExecutive);
Assert.IsNull(heap.ToHeapObject <DSArray>(svArray1));
Assert.IsNull(heap.ToHeapObject <DSArray>(svArray2));
}
public void TestDictionary()
{
var heap = new Heap();
var key = heap.AllocateArray(new StackValue[] { StackValue.BuildInt(42) });
var val = heap.AllocateString("Hello world");
var dict = new Dictionary <StackValue, StackValue>();
dict[key] = val;
var array = heap.AllocateArray(new StackValue[] { });
heap.GCMarkAndSweep(new List <StackValue>()
{
}, testExecutive);
Assert.IsNull(heap.ToHeapObject <DSArray>(val));
Assert.IsNull(heap.ToHeapObject <DSArray>(array));
}
public void TestNonPointers01()
{
var heap = new Heap();
var values = new StackValue[]
{
StackValue.BuildInt(0),
StackValue.BuildInt(1),
StackValue.BuildInt(2)
};
var array1 = heap.AllocateArray(values);
var allTypes = new List <StackValue>();
var rawPointer = (int)array1.RawIntValue;
for (int i = 0; i < (int)AddressType.ArrayKey; ++i)
{
var val = new StackValue()
{
optype = (AddressType)i,
opdata = rawPointer
};
if (!val.IsReferenceType)
{
allTypes.Add(val);
}
}
var array2 = heap.AllocateArray(allTypes.ToArray());
heap.GCMarkAndSweep(new List <StackValue>()
{
array1
}, testExecutive);
HeapElement arrayHeapElement;
Assert.IsTrue(heap.TryGetHeapElement(array1, out arrayHeapElement));
heap.Free();
}
public void TestCircularReference()
{
var heap = new Heap();
var array1 = heap.AllocateArray(new StackValue[] { StackValue.Null });
var array2 = heap.AllocateArray(new StackValue[] { array1 });
var array1HeapElement = heap.GetHeapElement(array1);
// self reference
array1HeapElement.Stack[0] = array2;
heap.GCMarkAndSweep(new List <StackValue>()
{
}, testExecutive);
HeapElement array1Hpe;
Assert.IsFalse(heap.TryGetHeapElement(array1, out array1Hpe));
HeapElement array2Hpe;
Assert.IsFalse(heap.TryGetHeapElement(array2, out array2Hpe));
}
public void TestSelfReference()
{
var heap = new Heap();
var svArray = heap.AllocateArray(new StackValue[] { StackValue.Null });
var array = heap.ToHeapObject <DSArray>(svArray);
// self reference
array.SetValueForIndex(0, svArray, null);
heap.FullGC(new List <StackValue>()
{
}, testExecutive);
Assert.IsNull(heap.ToHeapObject <DSArray>(svArray));
}
public void TestDictionary()
{
var heap = new Heap();
var key = heap.AllocateArray(new StackValue[] { StackValue.BuildInt(42) });
var val = heap.AllocateString("Hello world");
var dict = new Dictionary <StackValue, StackValue>();
dict[key] = val;
var array = heap.AllocateArray(new StackValue[] { }, dict);
heap.GCMarkAndSweep(new List <StackValue>()
{
}, testExecutive);
HeapElement valHeapElement;
Assert.IsFalse(heap.TryGetHeapElement(val, out valHeapElement));
HeapElement arrayHeapElement;
Assert.IsFalse(heap.TryGetHeapElement(array, out arrayHeapElement));
}
public void TestMultiDimensionaldArray()
{
var heap = new Heap();
var array1 = heap.AllocateArray(new StackValue[] { StackValue.BuildInt(0) });
var array2 = heap.AllocateArray(new StackValue[] { array1 });
var array3 = heap.AllocateArray(new StackValue[] { array2 });
heap.GCMarkAndSweep(new List <StackValue>()
{
}, testExecutive);
HeapElement array1HeapElement;
Assert.IsFalse(heap.TryGetHeapElement(array1, out array1HeapElement));
HeapElement array2HeapElement;
Assert.IsFalse(heap.TryGetHeapElement(array2, out array2HeapElement));
HeapElement array3HeapElement;
Assert.IsFalse(heap.TryGetHeapElement(array3, out array3HeapElement));
}
public void TestSelfReference()
{
var heap = new Heap();
var array = heap.AllocateArray(new StackValue[] { StackValue.Null });
var arrayHeapElement = heap.GetHeapElement(array);
// self reference
arrayHeapElement.Stack[0] = array;
heap.GCMarkAndSweep(new List <StackValue>()
{
}, testExecutive);
var releasedHeapElement = heap.GetHeapElement(array);
Assert.IsNull(releasedHeapElement);
}
public void TestBasic()
{
var heap = new Heap();
var values = new StackValue[]
{
StackValue.BuildInt(0),
StackValue.BuildInt(1),
StackValue.BuildInt(2)
};
var array = heap.AllocateArray(values);
var str = heap.AllocateString("hello world");
heap.GCMarkAndSweep(new List <StackValue>(), testExecutive);
Assert.IsNull(heap.ToHeapObject <DSArray>(array));
Assert.IsNull(heap.ToHeapObject <DSArray>(str));
}
public void TestNonPointers02()
{
var heap = new Heap();
var values = new StackValue[]
{
StackValue.BuildInt(0),
StackValue.BuildInt(1),
StackValue.BuildInt(2)
};
var array = heap.AllocateArray(values);
var allTypes = new List <StackValue>();
var rawPointer = (int)array.RawIntValue;
for (int i = 0; i < (int)AddressType.ArrayKey; ++i)
{
var val = new StackValue()
{
optype = (AddressType)i,
opdata = rawPointer
};
if (!val.IsReferenceType)
{
allTypes.Add(val);
}
}
// non pointer gc root won't retain memory
heap.GCMarkAndSweep(allTypes, testExecutive);
HeapElement arrayHeapElement;
Assert.IsFalse(heap.TryGetHeapElement(array, out arrayHeapElement));
heap.Free();
}
public void TestBasic()
{
var heap = new Heap();
var values = new StackValue[]
{
StackValue.BuildInt(0),
StackValue.BuildInt(1),
StackValue.BuildInt(2)
};
var array = heap.AllocateArray(values);
var str = heap.AllocateString("hello world");
heap.GCMarkAndSweep(new List <StackValue>(), testExecutive);
HeapElement arrayHeapElement;
Assert.IsFalse(heap.TryGetHeapElement(array, out arrayHeapElement));
HeapElement strHeapElement;
Assert.IsFalse(heap.TryGetHeapElement(str, out strHeapElement));
}
