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fix: don't rename inherit enclosing types and nested types of types with `[BurstCompile]`

main
walon 2026-09-11 12:01:30 +08:00
parent 67f3dd4cf3
commit aefec5c024
1 changed files with 30 additions and 1 deletions
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31
Editor/ObfusPasses/SymbolObfus/Policies/UnityRenamePolicy.cs
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@ -146,6 +146,8 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
private readonly CachedDictionary<TypeDef, bool> _isSerializableCache;
private readonly CachedDictionary<TypeDef, bool> _isInheritFromMonoBehaviourOrScriptableObjectCache;
private readonly CachedDictionary<TypeDef, bool> _isScriptOrSerializableTypeCache;
private readonly CachedDictionary<TypeDef, bool> _isAnyNestedTypeHasBurstCompileAttributeCache;
private readonly CachedDictionary<TypeDef, bool> _isInheritAnyNestingOrAnyNestedTypeHasBurstCompileAttributeCache;
public UnityRenamePolicy()
{
@ -153,6 +155,8 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
_isSerializableCache = new CachedDictionary<TypeDef, bool>(MetaUtil.IsSerializableType);
_isInheritFromMonoBehaviourOrScriptableObjectCache = new CachedDictionary<TypeDef, bool>(MetaUtil.IsScriptType);
_isScriptOrSerializableTypeCache = new CachedDictionary<TypeDef, bool>(MetaUtil.IsScriptOrSerializableType);
_isAnyNestedTypeHasBurstCompileAttributeCache = new CachedDictionary<TypeDef, bool>(IsAnyNestedTypeHasBurstCompileAttribute);
_isInheritAnyNestingOrAnyNestedTypeHasBurstCompileAttributeCache = new CachedDictionary<TypeDef, bool>(IsAnyNestingOrNestedTypeHasBurstCompileAttribute);
}
private bool IsUnitySourceGeneratedAssemblyType(TypeDef typeDef)
@ -197,6 +201,30 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
return false;
}
private bool IsInheritAnyNestingTypeHasBurstCompileAttribute(TypeDef typeDef)
{
if (typeDef.Module.IsCoreLibraryModule == true)
{
return false;
}
if (MetaUtil.HasBurstCompileAttribute(typeDef))
{
return true;
}
TypeDef parentTypeDef = typeDef.DeclaringType;
return parentTypeDef != null && IsInheritAnyNestingTypeHasBurstCompileAttribute(parentTypeDef);
}
private bool IsAnyNestedTypeHasBurstCompileAttribute(TypeDef typeDef)
{
return typeDef.NestedTypes.Any(nestedType => MetaUtil.HasBurstCompileAttribute(nestedType) || _isAnyNestedTypeHasBurstCompileAttributeCache.GetValue(nestedType));
}
private bool IsAnyNestingOrNestedTypeHasBurstCompileAttribute(TypeDef typeDef)
{
return IsInheritAnyNestingTypeHasBurstCompileAttribute(typeDef) || _isAnyNestedTypeHasBurstCompileAttributeCache.GetValue(typeDef);
}
public override bool NeedRename(TypeDef typeDef)
{
if (_isScriptOrSerializableTypeCache.GetValue(typeDef))
@ -207,7 +235,8 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
{
return false;
}
if (MetaUtil.HasBurstCompileAttribute(typeDef))
// if any declaring type or any nested type has BurstCompile attribute, we should not rename this type
if (_isInheritAnyNestingOrAnyNestedTypeHasBurstCompileAttributeCache.GetValue(typeDef))
{
return false;
}