/// <summary>
/// Loads a memory snapshot from the specified 'filePath' and stores the result in 'snapshot'.
/// </summary>
/// <param name="filePath">Absolute file path</param>
public bool LoadFromFile(string filePath)
{
busyString = "Loading";
using (var fileStream = new System.IO.FileStream(filePath, System.IO.FileMode.Open))
{
using (var reader = new System.IO.BinaryReader(fileStream))
{
try
{
PackedMemorySnapshotHeader.Read(reader, out header, out busyString);
if (!header.isValid)
{
throw new Exception("Invalid header.");
}
PackedNativeType.Read(reader, out nativeTypes, out busyString);
PackedNativeUnityEngineObject.Read(reader, out nativeObjects, out busyString);
PackedGCHandle.Read(reader, out gcHandles, out busyString);
PackedConnection.Read(reader, out connections, out busyString);
PackedMemorySection.Read(reader, out managedHeapSections, out busyString);
PackedManagedType.Read(reader, out managedTypes, out busyString);
PackedVirtualMachineInformation.Read(reader, out virtualMachineInformation, out busyString);
}
catch (System.Exception e)
{
Debug.LogException(e);
return(false);
}
}
}
return(true);
}
public static PackedNativeUnityEngineObject[] FromMemoryProfiler(UnityEditor.MemoryProfiler.PackedNativeUnityEngineObject[] source)
{
var value = new PackedNativeUnityEngineObject[source.Length];
for (int n = 0, nend = source.Length; n < nend; ++n)
{
value[n] = new PackedNativeUnityEngineObject
{
isPersistent = source[n].isPersistent,
isDontDestroyOnLoad = source[n].isDontDestroyOnLoad,
isManager = source[n].isManager,
name = source[n].name,
instanceId = source[n].instanceId,
size = source[n].size,
nativeTypesArrayIndex = source[n].nativeTypeArrayIndex,
hideFlags = source[n].hideFlags,
nativeObjectAddress = source[n].nativeObjectAddress,
nativeObjectsArrayIndex = n,
managedObjectsArrayIndex = -1,
};
}
return(value);
}
public void Inspect(PackedMemorySnapshot snapshot, PackedNativeUnityEngineObject nativeObject)
{
m_Snapshot = snapshot;
m_Object = nativeObject;
Reload();
}
public bool CanAdd(PackedNativeUnityEngineObject no)
{
if (!addAssetObjects && no.isPersistent)
{
return(false);
}
if (!addSceneObjects && !no.isPersistent && no.instanceId >= 0)
{
return(false);
}
if (!addRuntimeObjects && !no.isPersistent && no.instanceId < 0)
{
return(false);
}
var dontDestroy = false;
if (no.isDontDestroyOnLoad || no.isManager || ((no.hideFlags & HideFlags.DontUnloadUnusedAsset) != 0))
{
dontDestroy = true;
}
if (!addDestroyOnLoad && !dontDestroy)
{
return(false);
}
if (!addDontDestroyOnLoad && dontDestroy)
{
return(false);
}
return(true);
}
public static void NativeObjectIcon(Rect position, PackedNativeUnityEngineObject obj)
{
var warningMsg = "";
var showWarning = false;
if (obj.isDontDestroyOnLoad || obj.isManager || ((obj.hideFlags & HideFlags.DontUnloadUnusedAsset) != 0))
{
warningMsg = "\n\nThe object does not unload automatically during scene changes, because of 'isDontDestroyOnLoad' or 'isManager' or 'hideFlags'.";
showWarning = true;
}
if (obj.isPersistent)
{
GUI.Box(position, new GUIContent(HeEditorStyles.assetImage, "Object is an asset." + warningMsg), HeEditorStyles.iconStyle);
}
else if (obj.instanceId < 0)
{
var c = GUI.color;
GUI.color = new Color(1, 0.75f, 1, c.a);
GUI.Box(position, new GUIContent(HeEditorStyles.instanceImage, "Object created at runtime." + warningMsg), HeEditorStyles.iconStyle);
GUI.color = c;
}
else
{
GUI.Box(position, new GUIContent(HeEditorStyles.sceneImage, "Object is stored in scene." + warningMsg), HeEditorStyles.iconStyle);
}
if (showWarning)
{
var r = position;
r.x += 5;
r.y += 4;
GUI.Box(r, new GUIContent(HeEditorStyles.warnImage), HeEditorStyles.iconStyle);
}
}
public static void Read(System.IO.BinaryReader reader, out PackedNativeUnityEngineObject[] value, out string stateString)
{
value = new PackedNativeUnityEngineObject[0];
stateString = "";
var version = reader.ReadInt32();
if (version >= 1)
{
var length = reader.ReadInt32();
stateString = string.Format("Loading {0} Native Objects", length);
value = new PackedNativeUnityEngineObject[length];
for (int n = 0, nend = value.Length; n < nend; ++n)
{
value[n].isPersistent = reader.ReadBoolean();
value[n].isDontDestroyOnLoad = reader.ReadBoolean();
value[n].isManager = reader.ReadBoolean();
value[n].name = reader.ReadString();
value[n].instanceId = reader.ReadInt32();
value[n].size = reader.ReadInt32();
value[n].nativeTypesArrayIndex = reader.ReadInt32();
value[n].hideFlags = (HideFlags)reader.ReadInt32();
value[n].nativeObjectAddress = reader.ReadInt64();
value[n].nativeObjectsArrayIndex = n;
value[n].managedObjectsArrayIndex = -1;
}
}
}
public void Initialize(NativeObjectsControl owner, PackedNativeUnityEngineObject nativeObject)
{
m_Owner = owner;
m_Object = new RichNativeObject(owner.m_Snapshot, nativeObject.nativeObjectsArrayIndex);
#if HEAPEXPLORER_DISPLAY_REFS
m_Object.GetConnectionsCount(out m_ReferencesCount, out m_ReferencedByCount);
#endif
}
public void GetConnections(PackedNativeUnityEngineObject nativeObj, List <PackedConnection> references, List <PackedConnection> referencedBy)
{
var index = nativeObj.nativeObjectsArrayIndex;
if (index == -1)
{
return;
}
GetConnectionsInternal(PackedConnection.Kind.Native, index, references, referencedBy);
}
public static PackedNativeUnityEngineObject[] FromMemoryProfiler(UnityEditor.Profiling.Memory.Experimental.PackedMemorySnapshot snapshot)
{
var source = snapshot.nativeObjects;
var value = new PackedNativeUnityEngineObject[source.GetNumEntries()];
var sourceFlags = new ObjectFlags[source.flags.GetNumEntries()];
source.flags.GetEntries(0, source.flags.GetNumEntries(), ref sourceFlags);
var sourceObjectNames = new string[source.objectName.GetNumEntries()];
source.objectName.GetEntries(0, source.objectName.GetNumEntries(), ref sourceObjectNames);
var sourceInstanceIds = new int[source.instanceId.GetNumEntries()];
source.instanceId.GetEntries(0, source.instanceId.GetNumEntries(), ref sourceInstanceIds);
var sourceSizes = new ulong[source.size.GetNumEntries()];
source.size.GetEntries(0, source.size.GetNumEntries(), ref sourceSizes);
var sourceNativeTypeArrayIndex = new int[source.nativeTypeArrayIndex.GetNumEntries()];
source.nativeTypeArrayIndex.GetEntries(0, source.nativeTypeArrayIndex.GetNumEntries(), ref sourceNativeTypeArrayIndex);
var sourceHideFlags = new HideFlags[source.hideFlags.GetNumEntries()];
source.hideFlags.GetEntries(0, source.hideFlags.GetNumEntries(), ref sourceHideFlags);
var sourceNativeObjectAddress = new ulong[source.nativeObjectAddress.GetNumEntries()];
source.nativeObjectAddress.GetEntries(0, source.nativeObjectAddress.GetNumEntries(), ref sourceNativeObjectAddress);
for (int n = 0, nend = value.Length; n < nend; ++n)
{
value[n] = new PackedNativeUnityEngineObject
{
isPersistent = (sourceFlags[n] & ObjectFlags.IsPersistent) != 0,
isDontDestroyOnLoad = (sourceFlags[n] & ObjectFlags.IsDontDestroyOnLoad) != 0,
isManager = (sourceFlags[n] & ObjectFlags.IsManager) != 0,
name = sourceObjectNames[n],
instanceId = sourceInstanceIds[n],
size = (int)sourceSizes[n], // TODO: should be ulong
nativeTypesArrayIndex = sourceNativeTypeArrayIndex[n],
hideFlags = sourceHideFlags[n],
nativeObjectAddress = (long)sourceNativeObjectAddress[n], // TODO: should be ulong
nativeObjectsArrayIndex = n,
managedObjectsArrayIndex = -1,
};
}
return(value);
}
void AddNativeUnityObject(TreeViewItem parent, PackedNativeUnityEngineObject nativeObject)
{
var item = new NativeObjectItem
{
id = m_UniqueId++,
depth = parent.depth + 1,
};
item.Initialize(this, m_Snapshot, nativeObject);
parent.AddChild(item);
}
public void Inspect(PackedNativeUnityEngineObject obj)
{
Clear();
m_PreviewTime = Time.realtimeSinceStartup;
m_Object = new RichNativeObject(snapshot, obj.nativeObjectsArrayIndex);
if (autoLoad && m_Object.isValid && m_Object.isPersistent)
{
LoadAssetPreviews();
}
}
/// <summary>
/// Converts an Unity PackedMemorySnapshot to our own format.
/// </summary>
public static PackedMemorySnapshot FromMemoryProfiler(MemorySnapshotProcessingArgs args)
{
var source = args.source;
var value = new PackedMemorySnapshot();
try
{
VerifyMemoryProfilerSnapshot(source);
value.busyString = "Loading Header";
value.header = PackedMemorySnapshotHeader.FromMemoryProfiler();
value.busyString = string.Format("Loading {0} Native Types", source.nativeTypes.Length);
value.nativeTypes = PackedNativeType.FromMemoryProfiler(source.nativeTypes);
value.busyString = string.Format("Loading {0} Native Objects", source.nativeObjects.Length);
value.nativeObjects = PackedNativeUnityEngineObject.FromMemoryProfiler(source.nativeObjects);
value.busyString = string.Format("Loading {0} GC Handles", source.gcHandles.Length);
value.gcHandles = PackedGCHandle.FromMemoryProfiler(source.gcHandles);
value.busyString = string.Format("Loading {0} Object Connections", source.connections.Length);
if (args.excludeNativeFromConnections)
{
value.connections = ConnectionsFromMemoryProfilerWithoutNativeHACK(value, source);
}
else
{
value.connections = PackedConnection.FromMemoryProfiler(source.connections);
}
value.busyString = string.Format("Loading {0} Managed Heap Sections", source.managedHeapSections.Length);
value.managedHeapSections = PackedMemorySection.FromMemoryProfiler(source.managedHeapSections);
value.busyString = string.Format("Loading {0} Managed Types", source.typeDescriptions.Length);
value.managedTypes = PackedManagedType.FromMemoryProfiler(source.typeDescriptions);
value.busyString = "Loading VM Information";
value.virtualMachineInformation = PackedVirtualMachineInformation.FromMemoryProfiler(source.virtualMachineInformation);
}
catch (System.Exception e)
{
Debug.LogException(e);
value = null;
throw;
}
return(value);
}
/// <summary>
/// Saves the specfified memory snapshot as a file, using the specified 'filePath'.
/// </summary>
public void SaveToFile(string filePath)
{
using (var fileStream = new System.IO.FileStream(filePath, System.IO.FileMode.OpenOrCreate))
{
using (var writer = new System.IO.BinaryWriter(fileStream))
{
PackedMemorySnapshotHeader.Write(writer, header);
PackedNativeType.Write(writer, nativeTypes);
PackedNativeUnityEngineObject.Write(writer, nativeObjects);
PackedGCHandle.Write(writer, gcHandles);
PackedConnection.Write(writer, connections);
PackedMemorySection.Write(writer, managedHeapSections);
PackedManagedType.Write(writer, managedTypes);
PackedVirtualMachineInformation.Write(writer, virtualMachineInformation);
}
}
}
public void Initialize(ConnectionsControl owner, PackedMemorySnapshot snapshot, PackedNativeUnityEngineObject nativeObject)
{
m_Owner = owner;
m_Snapshot = snapshot;
m_NativeObject = new RichNativeObject(snapshot, nativeObject.nativeObjectsArrayIndex);
m_Value = m_NativeObject.name;
address = m_NativeObject.address;
displayName = m_NativeObject.type.name;
// If it's a MonoBehaviour or ScriptableObject, use the C# typename instead
// It makes it easier to understand what it is, otherwise everything displays 'MonoBehaviour' only.
if (m_NativeObject.type.IsSubclassOf(m_Snapshot.coreTypes.nativeMonoBehaviour) || m_NativeObject.type.IsSubclassOf(m_Snapshot.coreTypes.nativeScriptableObject))
{
string monoScriptName;
if (m_Snapshot.FindNativeMonoScriptType(m_NativeObject.packed.nativeObjectsArrayIndex, out monoScriptName) != -1)
{
if (!string.IsNullOrEmpty(monoScriptName))
{
displayName = monoScriptName;
}
}
}
}
public void Select(PackedNativeUnityEngineObject obj)
{
var item = FindItemByAddressRecursive(rootItem, (ulong)obj.nativeObjectAddress);
SelectItem(item);
}
public ObjectProxy(PackedMemorySnapshot snp, PackedNativeUnityEngineObject packed)
{
snapshot = snp;
native = new RichNativeObject(snp, packed.nativeObjectsArrayIndex);
}
public void Inspect(PackedNativeUnityEngineObject item)
{
ScheduleJob(new ObjectProxy(snapshot, item));
}
