//the idea is to only expose the very very lowest level data in the unity api. this data is uncrawled.
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//you get the raw heap bytes, you get typedescriptions, and an overview of native objects, and that's it.
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//
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//the crawler, the higher level "c# idiomy api", and the UI window that uses that api
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//we can develop in an opensource github project, and iterate
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//on outside of the unity release trains.
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/*
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using System;
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namespace UnityEditor.Profiler.Memory
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{
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[Serializable] //note: this snapshot is completely serializable by unity's serializer.
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public class PackedMemorySnapshot
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{
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public PackedNativeUnityEngineObject[] nativeObjects;
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public PackedGCHandle[] gcHandles;
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public Connection[] connections;
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public ManagedHeap managedHeap;
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public TypeDescription[] typeDescriptions;
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public string[] classIDNames;
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}
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[Serializable]
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public struct PackedNativeUnityEngineObject
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{
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public string name;
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public int instanceID;
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public int size;
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public int classID;
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}
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[Serializable]
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public struct PackedGCHandle
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{
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public UInt64 target;
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}
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[Serializable]
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public struct Connection
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{
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//these indices index into an imaginary array that is the concatenation of snapshot.nativeObject + snapshot.gcHandles snapshot.
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public int from;
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public int to;
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}
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[Serializable]
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public class ManagedHeap
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{
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public HeapSegment[] segments;
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public VirtualMachineInformation virtualMachineInformation;
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}
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[Serializable]
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public class HeapSegment
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{
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public byte[] bytes;
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public UInt64 startAddress;
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}
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[Serializable]
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public struct VirtualMachineInformation
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{
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public int pointerSize;
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public int objectHeaderSize;
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public int arrayHeaderSize;
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public int arrayBoundsOffsetInHeader;
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public int arraySizeOffsetInHeader;
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public int allocationGranularity;
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};
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[Serializable]
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public class TypeDescription
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{
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public string name;
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public string fullname;
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public int @namespace;
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public int assembly;
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public FieldDescription[] fields;
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public byte[] staticFieldBytes;
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public int baseOrElementTypeIndex;
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public int size;
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public UInt64 typeInfoAddress;
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public int typeIndex;
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public bool IsValueType
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{
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get { return (flags & TypeFlags.kValueType) != 0; }
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}
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public bool IsArray
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{
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get { return (flags & TypeFlags.kArray) != 0; }
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}
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public int ArrayRank
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{
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get { return (int) (flags & TypeFlags.kArrayRankMask) >> 16; }
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}
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private TypeFlags flags;
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private enum TypeFlags
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{
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kNone = 0,
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kValueType = 1 << 0,
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kArray = 1 << 1,
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kArrayRankMask = unchecked((int) 0xFFFF0000)
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};
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}
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[Serializable]
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public class FieldDescription
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{
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public string name;
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public int offset;
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public int typeIndex;
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public bool isStatic;
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}
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}*/
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