選択できるのは25トピックまでです。
トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。
138 行
6.2 KiB
138 行
6.2 KiB
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using UnityEditor.MemoryProfiler;
|
|
using System;
|
|
using UnityEngine;
|
|
|
|
namespace MemoryProfilerWindow
|
|
{
|
|
class CrawlDataUnpacker
|
|
{
|
|
public static CrawledMemorySnapshot Unpack(PackedCrawlerData packedCrawlerData)
|
|
{
|
|
var packedSnapshot = packedCrawlerData.packedMemorySnapshot;
|
|
|
|
var result = new CrawledMemorySnapshot
|
|
{
|
|
nativeObjects = packedSnapshot.nativeObjects.Select(packedNativeUnityEngineObject => UnpackNativeUnityEngineObject(packedSnapshot, packedNativeUnityEngineObject)).ToArray(),
|
|
managedObjects = packedCrawlerData.managedObjects.Select(pm => UnpackManagedObject(packedSnapshot, pm)).ToArray(),
|
|
gcHandles = packedSnapshot.gcHandles.Select(pgc => UnpackGCHandle(packedSnapshot)).ToArray(),
|
|
staticFields = packedSnapshot.typeDescriptions.Where(t => t.staticFieldBytes != null & t.staticFieldBytes.Length > 0).Select(t => UnpackStaticFields(t)).ToArray(),
|
|
typeDescriptions = packedSnapshot.typeDescriptions,
|
|
managedHeap = packedSnapshot.managedHeapSections,
|
|
nativeTypes = packedSnapshot.nativeTypes,
|
|
virtualMachineInformation = packedSnapshot.virtualMachineInformation
|
|
};
|
|
|
|
var combined = new ThingInMemory[0].Concat(result.gcHandles).Concat(result.nativeObjects).Concat(result.staticFields).Concat(result.managedObjects).ToArray();
|
|
result.allObjects = combined;
|
|
|
|
var referencesLists = MakeTempLists(combined);
|
|
var referencedByLists = MakeTempLists(combined);
|
|
|
|
foreach (var connection in packedCrawlerData.connections)
|
|
{
|
|
referencesLists[connection.@from].Add(combined[connection.to]);
|
|
referencedByLists[connection.to].Add(combined[connection.@from]);
|
|
}
|
|
|
|
for (var i = 0; i != combined.Length; i++)
|
|
{
|
|
combined[i].references = referencesLists[i].ToArray();
|
|
combined[i].referencedBy = referencedByLists[i].ToArray();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static List<ThingInMemory>[] MakeTempLists(ThingInMemory[] combined)
|
|
{
|
|
var referencesLists = new List<ThingInMemory>[combined.Length];
|
|
for (int i = 0; i != referencesLists.Length; i++)
|
|
referencesLists[i] = new List<ThingInMemory>(4);
|
|
return referencesLists;
|
|
}
|
|
|
|
static StaticFields UnpackStaticFields(TypeDescription typeDescription)
|
|
{
|
|
return new StaticFields()
|
|
{
|
|
typeDescription = typeDescription,
|
|
caption = "static fields of " + typeDescription.name,
|
|
size = typeDescription.staticFieldBytes.Length
|
|
};
|
|
}
|
|
|
|
static GCHandle UnpackGCHandle(PackedMemorySnapshot packedSnapshot)
|
|
{
|
|
return new GCHandle() { size = packedSnapshot.virtualMachineInformation.pointerSize, caption = "gchandle" };
|
|
}
|
|
|
|
static ManagedObject UnpackManagedObject(PackedMemorySnapshot packedSnapshot, PackedManagedObject pm)
|
|
{
|
|
var typeDescription = packedSnapshot.typeDescriptions[pm.typeIndex];
|
|
return new ManagedObject() { address = pm.address, size = pm.size, typeDescription = typeDescription, caption = typeDescription.name };
|
|
}
|
|
|
|
static NativeUnityEngineObject UnpackNativeUnityEngineObject(PackedMemorySnapshot packedSnapshot, PackedNativeUnityEngineObject packedNativeUnityEngineObject)
|
|
{
|
|
var className = packedSnapshot.nativeTypes[packedNativeUnityEngineObject.nativeTypeArrayIndex].name;
|
|
|
|
return new NativeUnityEngineObject()
|
|
{
|
|
instanceID = packedNativeUnityEngineObject.instanceId,
|
|
classID = packedNativeUnityEngineObject.nativeTypeArrayIndex,
|
|
className = className,
|
|
name = packedNativeUnityEngineObject.name,
|
|
caption = packedNativeUnityEngineObject.name + "(" + className + ")",
|
|
size = packedNativeUnityEngineObject.size,
|
|
isPersistent = packedNativeUnityEngineObject.isPersistent,
|
|
isDontDestroyOnLoad = packedNativeUnityEngineObject.isDontDestroyOnLoad,
|
|
isManager = packedNativeUnityEngineObject.isManager,
|
|
hideFlags = packedNativeUnityEngineObject.hideFlags
|
|
};
|
|
}
|
|
}
|
|
|
|
[System.Serializable]
|
|
internal class PackedCrawlerData
|
|
{
|
|
public bool valid;
|
|
public PackedMemorySnapshot packedMemorySnapshot;
|
|
public StartIndices startIndices;
|
|
public PackedManagedObject[] managedObjects;
|
|
public TypeDescription[] typesWithStaticFields;
|
|
public Connection[] connections;
|
|
|
|
public PackedCrawlerData(PackedMemorySnapshot packedMemorySnapshot)
|
|
{
|
|
this.packedMemorySnapshot = packedMemorySnapshot;
|
|
typesWithStaticFields = packedMemorySnapshot.typeDescriptions.Where(t => t.staticFieldBytes != null && t.staticFieldBytes.Length > 0).ToArray();
|
|
startIndices = new StartIndices(this.packedMemorySnapshot.gcHandles.Length, this.packedMemorySnapshot.nativeObjects.Length, typesWithStaticFields.Length);
|
|
valid = true;
|
|
}
|
|
}
|
|
|
|
[System.Serializable]
|
|
internal class StartIndices
|
|
{
|
|
[SerializeField]
|
|
private int _gcHandleCount;
|
|
[SerializeField]
|
|
private int _nativeObjectCount;
|
|
[SerializeField]
|
|
private int _staticFieldsCount;
|
|
|
|
public StartIndices(int gcHandleCount, int nativeObjectCount, int staticFieldsCount)
|
|
{
|
|
_gcHandleCount = gcHandleCount;
|
|
_nativeObjectCount = nativeObjectCount;
|
|
_staticFieldsCount = staticFieldsCount;
|
|
}
|
|
|
|
public int OfFirstGCHandle { get { return 0; } }
|
|
public int OfFirstNativeObject { get { return OfFirstGCHandle + _gcHandleCount; } }
|
|
public int OfFirstStaticFields { get { return OfFirstNativeObject + _nativeObjectCount; } }
|
|
public int OfFirstManagedObject { get { return OfFirstStaticFields + _staticFieldsCount; } }
|
|
}
|
|
}
|