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Performance: Pre-arrange custom attribute indexes for versions >=24.1

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Katy Coe
2019-11-14 05:04:03 +01:00
parent 9b79217a38
commit 69d4ffa9d5
2 changed files with 20 additions and 5 deletions
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17
Il2CppInspector/Il2CppInspector.cs
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@@ -22,6 +22,9 @@ namespace Il2CppInspector
// All method pointers sorted in ascending order (for finding the end of a method)
private List<ulong> sortedMethodPointers { get; }
// Attribute indexes (>=24.1) arranged by customAttributeStart and token
public Dictionary<int, Dictionary<uint, int>> AttributeIndicesByToken { get; }
// Shortcuts
public double Version => Metadata.Version;
@@ -158,6 +161,20 @@ namespace Il2CppInspector
sortedMethodPointers = Binary.GlobalMethodPointers.OrderBy(m => m).ToList();
if (Version >= 24.2)
sortedMethodPointers = Binary.ModuleMethodPointers.SelectMany(module => module.Value).OrderBy(m => m).ToList();
// Organize custom attribute indices
if (Version >= 24.1) {
AttributeIndicesByToken = new Dictionary<int, Dictionary<uint, int>>();
foreach (var image in Images) {
var attsByToken = new Dictionary<uint, int>();
for (int i = 0; i < image.customAttributeCount; i++) {
var index = image.customAttributeStart + i;
var token = AttributeTypeRanges[index].token;
attsByToken.Add(token, index);
}
AttributeIndicesByToken.Add(image.customAttributeStart, attsByToken);
}
}
}
public (ulong Start, ulong End)? GetMethodPointer(Il2CppCodeGenModule module, Il2CppMethodDefinition methodDef) {