public void HeapEnumeration()
{
// Simply test that we can enumerate the heap.
using DataTarget dt = TestTargets.Types.LoadFullDump();
using ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
ClrHeap heap = runtime.Heap;
// Ensure that we never find objects within allocation contexts.
MemoryRange[] allocationContexts = heap.EnumerateAllocationContexts().ToArray();
Assert.NotEmpty(allocationContexts);
bool encounteredFoo = false;
int count = 0;
foreach (ClrObject obj in heap.EnumerateObjects())
{
ClrType type = heap.GetObjectType(obj);
Assert.NotNull(type);
string name = type.Name;
if (type.Name == "Foo")
{
encounteredFoo = true;
}
count++;
Assert.DoesNotContain(allocationContexts, ac => ac.Contains(obj));
}
Assert.True(count > 0);
Assert.True(encounteredFoo);
}
public void AllocationContextLocation()
{
// Simply test that we can enumerate the heap.
using DataTarget dt = TestTargets.Types.LoadFullDump();
using ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
ClrHeap heap = runtime.Heap;
// Ensure that we never find objects within allocation contexts.
MemoryRange[] allocationContexts = heap.EnumerateAllocationContexts().ToArray();
Assert.NotEmpty(allocationContexts);
foreach (MemoryRange ac in allocationContexts)
{
Assert.True(ac.Length > 0);
ClrSegment seg = heap.GetSegmentByAddress(ac.Start);
Assert.NotNull(seg);
Assert.Same(seg, heap.GetSegmentByAddress(ac.End - 1));
Assert.True(seg.ObjectRange.Contains(ac));
}
}
