chizui/Il2CppInspectorRedux
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Model: Eliminate stream reads and duplicate TypeInfos from GetTypeFromVirtualAddress

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Katy Coe
2020-02-02 09:36:23 +01:00
parent b73885ca8e
commit 57451de036
5 changed files with 21 additions and 18 deletions
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7
Il2CppInspector/IL2CPP/Il2CppBinary.cs
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@@ -49,9 +49,12 @@ namespace Il2CppInspector
// List of constructed generic method function pointers corresponding to each possible method instantiation
public Dictionary<Il2CppMethodSpec, ulong> GenericMethodPointers { get; } = new Dictionary<Il2CppMethodSpec, ulong>();
// Every defined type
// Every type reference (TypeRef) sorted by index
public List<Il2CppType> TypeReferences { get; private set; }
// Every type reference index sorted by virtual address
public Dictionary<ulong, int> TypeReferenceIndicesByAddress { get; private set; }
// From v24.2 onwards, this structure is stored for each module (image)
// One assembly may contain multiple modules
public Dictionary<string, Il2CppCodeGenModule> Modules { get; private set; }
@@ -193,6 +196,8 @@ namespace Il2CppInspector
FieldOffsetPointers = image.ReadMappedWordArray(MetadataRegistration.pfieldOffsets, (int)MetadataRegistration.fieldOffsetsCount);
// Type references (pointer array)
var typeRefPointers = image.ReadMappedArray<ulong>(MetadataRegistration.ptypes, (int) MetadataRegistration.typesCount);
TypeReferenceIndicesByAddress = typeRefPointers.Zip(Enumerable.Range(0, typeRefPointers.Length), (a, i) => new { a, i }).ToDictionary(x => x.a, x => x.i);
TypeReferences = image.ReadMappedObjectPointerArray<Il2CppType>(MetadataRegistration.ptypes, (int) MetadataRegistration.typesCount);
// Custom attribute constructors (function pointers)

1
Il2CppInspector/IL2CPP/Il2CppInspector.cs
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@@ -56,6 +56,7 @@ namespace Il2CppInspector
public Dictionary<int, (ulong, object)> ParameterDefaultValue { get; } = new Dictionary<int, (ulong, object)>();
public List<long> FieldOffsets { get; }
public List<Il2CppType> TypeReferences => Binary.TypeReferences;
public Dictionary<ulong, int> TypeReferenceIndicesByAddress => Binary.TypeReferenceIndicesByAddress;
public List<Il2CppGenericInst> GenericInstances => Binary.GenericInstances;
public Dictionary<string, Il2CppCodeGenModule> Modules => Binary.Modules;
public ulong[] CustomAttributeGenerators => Binary.CustomAttributeGenerators;