void AssertInt(string fieldName, int value, RichManagedObject managedObject)
{
var memory = new MemoryReader(m_snapshot);
var field = GetField(fieldName, managedObject);
Assert.AreEqual(value, memory.ReadInt32((uint)field.offset + managedObject.address));
}
protected override void OnBuildTree(TreeViewItem root)
{
progress.value = 0;
var lookup = new Dictionary <string, AbstractItem>();
var memoryReader = new MemoryReader(m_Snapshot);
for (int n = 0, nend = m_Snapshot.managedObjects.Length; n < nend; ++n)
{
progress.value = (n + 1.0f) / nend;
var obj = m_Snapshot.managedObjects[n];
if (obj.address == 0)
{
continue; // points to null
}
if (obj.nativeObjectsArrayIndex != -1)
{
continue; // has a native object, thus can't be an empty shell object
}
var type = m_Snapshot.managedTypes[obj.managedTypesArrayIndex];
// Only UnityEngine.Object objects can have a m_CachedPtr connection to a native object.
if (!type.isUnityEngineObject)
{
continue;
}
// Could be an array of an UnityEngine.Object, such as Texture[]
if (type.isArray)
{
continue;
}
// Get type as a "higher level" representation that is easier to work with
var richType = new RichManagedType(m_Snapshot, obj.managedTypesArrayIndex);
// Try to get the m_InstanceID field (only exists in editor, not in built players)
PackedManagedField packedField;
if (richType.FindField("m_InstanceID", out packedField))
{
// The editor contains various empty shell objects whose instanceID all contain 0.
// I guess it's some kind of special object? In this case we just ignore them.
var instanceID = memoryReader.ReadInt32(obj.address + (ulong)packedField.offset);
if (instanceID == 0)
{
continue;
}
}
// Check if we already have a grouping node for that type.
// Create a new node if we don't have it.
AbstractItem parent;
if (!lookup.TryGetValue(type.name, out parent))
{
var group = new GroupItem()
{
id = m_UniqueId++,
depth = root.depth + 1,
displayName = ""
};
group.Initialize(m_Snapshot, type);
lookup[type.name] = parent = group;
root.AddChild(group);
}
// Create and add the managed object item
var item = new ManagedObjectItem
{
id = m_UniqueId++,
depth = parent.depth + 1,
displayName = ""
};
item.Initialize(this, m_Snapshot, obj);
parent.AddChild(item);
m_ManagedObjectCount++;
m_ManagedObjectSize += item.size;
}
progress.value = 1;
}
