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New handling of surrogates

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This commit is contained in:
Mia
2026-05-06 18:13:53 +02:00
parent ec384254b2
commit 7ff1d9f481
19 changed files with 556 additions and 386 deletions
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CLI/AssemblyBuilder.cs
+343 -124
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@@ -5,6 +5,7 @@ using System.Reflection.Emit;
using System.Runtime.CompilerServices;
using JCIL.CLI.Types;
using JCIL.CLI.Types.java.lang;
using JCIL.Core;
using JCIL.Java.Class;
using Array = System.Array;
using OpCode = JCIL.Java.Class.OpCode;
@@ -14,13 +15,10 @@ namespace JCIL.CLI;
public sealed class AssemblyBuilder
{
public readonly System.Reflection.Emit.AssemblyBuilder Assembly;
private readonly ModuleBuilder _module;
private readonly ConcurrentDictionary<Class, TypeSurrogate> _classes = [];
private readonly ConcurrentDictionary<Field, FieldInfo> _fields = [];
private readonly ConcurrentDictionary<Method, LazyMethod> _methods = [];
public readonly ModuleBuilder Module;
private readonly ConcurrentDictionary<Class, TypeRepresentation> _classes = [];
public int CompiledMethods { get; private set; }
public int TotalMethods => _methods.Count;
public AssemblyBuilder(AssemblyName name, bool runnable)
{
@@ -28,10 +26,10 @@ public sealed class AssemblyBuilder
? System.Reflection.Emit.AssemblyBuilder.DefineDynamicAssembly(name, AssemblyBuilderAccess.RunAndCollect)
: new PersistedAssemblyBuilder(name, typeof(int).Assembly);
_module = Assembly.DefineDynamicModule("JCIL_Output");
Module = Assembly.DefineDynamicModule("JCIL_Output");
}
public TypeSurrogate MakeType(Class javaClass)
public TypeRepresentation MakeType(Class javaClass)
{
if (_classes.TryGetValue(javaClass, out var type))
return type;
@@ -43,32 +41,38 @@ public sealed class AssemblyBuilder
switch (intrinsic.Type)
{
case IntrinsicType.Byte:
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Byte(c));
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Byte(this, c));
case IntrinsicType.Char:
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Char(c));
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Char(this, c));
case IntrinsicType.Int:
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Integer(c));
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Integer(this, c));
case IntrinsicType.Short:
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Short(c));
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Short(this, c));
case IntrinsicType.Long:
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Long(c));
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Long(this, c));
case IntrinsicType.Boolean:
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Boolean(c));
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Boolean(this, c));
case IntrinsicType.Float:
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Float(c));
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Float(this, c));
case IntrinsicType.Double:
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Double(c));
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Double(this, c));
case IntrinsicType.Void:
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Void(c));
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Void(this, c));
default: throw new NotImplementedException($"Unimplemented Intrinsic {intrinsic.Type}");
}
}
case ArrayMetadata array:
return _classes.GetOrAdd(javaClass, c => new ArrayOf(MakeType(array.ElementClass), c));
return _classes.GetOrAdd(javaClass, c => new ArrayOf(this, MakeType(array.ElementClass), c));
}
if(javaClass is {Namespace.Span: "java/lang", Name.Span: "String" })
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.String(c));
if (javaClass.Namespace.Span is "java/lang")
{
if(javaClass.Name.Span is "String")
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.String(this, c));
if(javaClass.Name.Span is "Object")
return _classes.GetOrAdd(javaClass, c => new JCIL.CLI.Types.Java.Lang.Object(this, c));
}
var newClass = (NewClass)_classes.GetOrAdd(javaClass, _ =>
{
@@ -80,12 +84,17 @@ public sealed class AssemblyBuilder
var name = javaClass.Namespace.IsEmpty
? javaClass.Name.ToString()
: $"{javaClass.Namespace.ToString().Replace('/', '.')}.{javaClass.Name}";
var builder = _module.DefineType(name, flags);
var builder = Module.DefineType(name, flags);
return new NewClass(this, builder, javaClass);
});
if (javaClass.SuperClass is {} super)
newClass.Type.SetParent(MakeType(super).Type);
newClass.TypeBuilder.SetParent(MakeType(super).Type);
foreach (var javaInterface in javaClass.Interfaces)
newClass.TypeBuilder.AddInterfaceImplementation(MakeType(javaInterface).Type);
newClass.CreateFields();
return newClass;
@@ -145,42 +154,10 @@ public sealed class AssemblyBuilder
return labels[position + (short)opcode.P0.UShort];
}
void AssertCast(Value value, Type type)
{
if(value.Type == type) return;
if (type == typeof(int))
{
if (value.Type == typeof(byte) || value.Type == typeof(short) || value.Type == typeof(char) || value.Type == typeof(bool))
{
il.Emit(OpCodes.Conv_I4);
return;
}
}
if (type == typeof(byte))
{
if (value.Type == typeof(int) || value.Type == typeof(short) || value.Type == typeof(char))
{
il.Emit(OpCodes.Conv_I1);
return;
}
}
if (value.Type.IsAssignableTo(type))
return;
if(type == typeof(object) && value.Type.IsArray)
return;
throw new InvalidOperationException($"Value of type `{value.Type}` cannot be assigned to one of type `{type}`.");
}
switch (opcode.Mnemonic)
{
case OpCodeMnemonic.AConstNull:
stack.Push(new Value(typeof(object)));
stack.Push(Value.Null);
il.Emit(OpCodes.Ldnull);
break;
@@ -190,29 +167,35 @@ public sealed class AssemblyBuilder
case OpCodeMnemonic.IConst3:
case OpCodeMnemonic.IConst4:
case OpCodeMnemonic.IConst5:
stack.Push(new Value(opcode.Mnemonic - OpCodeMnemonic.IConst0));
stack.Push(new Value(opcode.Mnemonic - OpCodeMnemonic.IConst0).Load(il));
break;
case OpCodeMnemonic.LConst0:
stack.Push(new Value(typeof(long)));
il.Emit(OpCodes.Ldc_I8, 0L);
break;
case OpCodeMnemonic.IConstM1: stack.Push(new Value(-1).Load(il)); break;
case OpCodeMnemonic.LConst1:
stack.Push(new Value(typeof(long)));
il.Emit(OpCodes.Ldc_I8, 1L);
break;
case OpCodeMnemonic.LConst0: stack.Push(new Value(0L).Load(il)); break;
case OpCodeMnemonic.LConst1: stack.Push(new Value(1L).Load(il)); break;
case OpCodeMnemonic.FConst0: stack.Push(new Value(0f).Load(il)); break;
case OpCodeMnemonic.FConst1: stack.Push(new Value(1f).Load(il)); break;
case OpCodeMnemonic.FConst2: stack.Push(new Value(2f).Load(il)); break;
case OpCodeMnemonic.DConst0: stack.Push(new Value(0d).Load(il)); break;
case OpCodeMnemonic.DConst1: stack.Push(new Value(1d).Load(il)); break;
case OpCodeMnemonic.PushByte: stack.Push(new Value(opcode.P0.Byte).Load(il)); break;
case OpCodeMnemonic.PushShort: stack.Push(new Value((short)opcode.P0.UShort).Load(il)); break;
case OpCodeMnemonic.Ldc:
case OpCodeMnemonic.LdcW:
case OpCodeMnemonic.Ldc2W:
{
var constant = javaClass.GetConstant<object>(opcode.P0.UShort);
switch (constant)
{
case int val: stack.Push(new Value(val).Load(il)); break;
case long val: stack.Push(new Value(val).Load(il)); break;
case float val: stack.Push(new Value(val).Load(il)); break;
case double val: stack.Push(new Value(val).Load(il)); break;
case string val: stack.Push(new Value(val).Load(il)); break;
case Class val: stack.Push(Value.TypeRef(MakeType(val).Type).Load(il)); break;
default:
@@ -242,7 +225,7 @@ public sealed class AssemblyBuilder
};
ref var loc = ref locals[idx];
AssertCast(loc, typeof(int));
AssertCast(loc, typeof(int), il);
stack.Push(loc.Load(il));
break;
}
@@ -264,7 +247,30 @@ public sealed class AssemblyBuilder
};
ref var loc = ref locals[idx];
AssertCast(loc, typeof(long));
AssertCast(loc, typeof(long), il);
stack.Push(loc.Load(il));
break;
}
case OpCodeMnemonic.FLoad:
case OpCodeMnemonic.FLoad0:
case OpCodeMnemonic.FLoad1:
case OpCodeMnemonic.FLoad2:
case OpCodeMnemonic.FLoad3:
{
var idx = opcode.Mnemonic switch
{
OpCodeMnemonic.FLoad0 => 0,
OpCodeMnemonic.FLoad1 => 1,
OpCodeMnemonic.FLoad2 => 2,
OpCodeMnemonic.FLoad3 => 3,
OpCodeMnemonic.FLoad => opcode.P0.UShort,
_ => -1,
};
ref var loc = ref locals[idx];
AssertCast(loc, typeof(float), il);
stack.Push(loc.Load(il));
break;
}
@@ -292,6 +298,8 @@ public sealed class AssemblyBuilder
break;
}
case OpCodeMnemonic.IALoad:
case OpCodeMnemonic.BALoad:
case OpCodeMnemonic.AALoad:
{
var idx = stack.Pop();
@@ -299,11 +307,28 @@ public sealed class AssemblyBuilder
AssertIntCompatible(idx);
AssertArray(array.Type);
var elementType = array.Type.GetElementType()!;
if (array.Type.GetElementType() is not { IsClass: true } elementType)
throw new InvalidOperationException("Array element is not an object.");
switch (opcode.Mnemonic)
{
case OpCodeMnemonic.IALoad:
if (elementType != typeof(int) && elementType != typeof(int))
throw new InvalidOperationException($"Expected int, found `{elementType}`.");
il.Emit(OpCodes.Ldelem_I4);
break;
il.Emit(OpCodes.Ldelem_Ref, elementType);
case OpCodeMnemonic.BALoad:
if (elementType != typeof(byte) && elementType != typeof(bool))
throw new InvalidOperationException($"Expected byte or boolean, found `{elementType}`.");
il.Emit(OpCodes.Ldelem_I1);
break;
case OpCodeMnemonic.AALoad:
if (!elementType.IsClass)
throw new InvalidOperationException($"Expected object, found `{elementType}`.");
il.Emit(OpCodes.Ldelem_Ref, elementType);
break;
}
stack.Push(new Value(elementType));
break;
}
@@ -315,7 +340,7 @@ public sealed class AssemblyBuilder
case OpCodeMnemonic.IStore3:
{
var value = stack.Pop();
AssertCast(value, typeof(int));
AssertCast(value, typeof(int), il);
var idx = opcode.Mnemonic switch
{
OpCodeMnemonic.IStore => opcode.P0.UShort,
@@ -338,7 +363,7 @@ public sealed class AssemblyBuilder
case OpCodeMnemonic.LStore3:
{
var value = stack.Pop();
AssertCast(value, typeof(long));
AssertCast(value, typeof(long), il);
var idx = opcode.Mnemonic switch
{
OpCodeMnemonic.LStore => opcode.P0.UShort,
@@ -361,7 +386,7 @@ public sealed class AssemblyBuilder
case OpCodeMnemonic.AStore3:
{
var value = stack.Pop();
AssertCast(value, typeof(object));
AssertCast(value, typeof(object), il);
var idx = opcode.Mnemonic switch
{
OpCodeMnemonic.AStore => opcode.P0.UShort,
@@ -377,6 +402,8 @@ public sealed class AssemblyBuilder
break;
}
case OpCodeMnemonic.IAStore:
case OpCodeMnemonic.BAStore:
case OpCodeMnemonic.AAStore:
{
var value = stack.Pop();
@@ -386,8 +413,15 @@ public sealed class AssemblyBuilder
AssertIntCompatible(idx);
var eType = array.Type.GetElementType()!;
AssertCast(value, eType);
il.Emit(OpCodes.Stelem_Ref);
AssertCast(value, eType, il);
il.Emit(opcode.Mnemonic switch
{
OpCodeMnemonic.BAStore => OpCodes.Stelem_I1,
OpCodeMnemonic.IAStore => OpCodes.Stelem_I4,
OpCodeMnemonic.AAStore => OpCodes.Stelem_Ref,
_ => throw new UnreachableException(),
});
break;
}
@@ -414,8 +448,8 @@ public sealed class AssemblyBuilder
case OpCodeMnemonic.IRem:
case OpCodeMnemonic.IOr:
case OpCodeMnemonic.IAnd:
case OpCodeMnemonic.IShr:
case OpCodeMnemonic.IShl:
case OpCodeMnemonic.IShr:
case OpCodeMnemonic.IUShr:
{
var a = stack.Pop();
@@ -431,8 +465,8 @@ public sealed class AssemblyBuilder
OpCodeMnemonic.IRem => OpCodes.Rem,
OpCodeMnemonic.IOr => OpCodes.Or,
OpCodeMnemonic.IAnd => OpCodes.And,
OpCodeMnemonic.IShr => OpCodes.Shr,
OpCodeMnemonic.IShl => OpCodes.Shl,
OpCodeMnemonic.IShr => OpCodes.Shr,
OpCodeMnemonic.IUShr => OpCodes.Shr_Un,
_ => throw new UnreachableException(),
});
@@ -447,6 +481,9 @@ public sealed class AssemblyBuilder
case OpCodeMnemonic.LRem:
case OpCodeMnemonic.LOr:
case OpCodeMnemonic.LAnd:
case OpCodeMnemonic.LShl:
case OpCodeMnemonic.LShr:
case OpCodeMnemonic.LUShr:
{
var a = stack.Pop();
var b = stack.Pop();
@@ -461,12 +498,56 @@ public sealed class AssemblyBuilder
OpCodeMnemonic.LRem => OpCodes.Rem,
OpCodeMnemonic.LOr => OpCodes.Or,
OpCodeMnemonic.LAnd => OpCodes.And,
OpCodeMnemonic.LShl => OpCodes.Shl,
OpCodeMnemonic.LShr => OpCodes.Shr,
OpCodeMnemonic.LUShr => OpCodes.Shr_Un,
_ => throw new UnreachableException(),
});
stack.Push(new Value(typeof(long)));
break;
}
case OpCodeMnemonic.IntToLong:
{
var value = stack.Pop();
AssertIntCompatible(value.Type);
il.Emit(OpCodes.Conv_I8);
stack.Push(new Value(typeof(long)));
break;
}
case OpCodeMnemonic.LongToInt:
{
var value = stack.Pop();
AssertLongCompatible(value.Type);
il.Emit(OpCodes.Conv_I4);
stack.Push(new Value(typeof(int)));
break;
}
case OpCodeMnemonic.FCmpL:
{
var a = stack.Pop();
var b = stack.Pop();
var m = ILHelpers.FCmpL;
if (a.Type != typeof(float)) throw new InvalidOperationException($"Expected float, found `{a.Type}`");
if (b.Type != typeof(float)) throw new InvalidOperationException($"Expected float, found `{b.Type}`");
il.Emit(OpCodes.Call, m.Method);
stack.Push(new Value(typeof(int)));
break;
}
case OpCodeMnemonic.FCmpG:
{
var a = stack.Pop();
var b = stack.Pop();
var m = ILHelpers.FCmpG;
if (a.Type != typeof(float)) throw new InvalidOperationException($"Expected float, found `{a.Type}`");
if (b.Type != typeof(float)) throw new InvalidOperationException($"Expected float, found `{b.Type}`");
il.Emit(OpCodes.Call, m.Method);
stack.Push(new Value(typeof(int)));
break;
}
case OpCodeMnemonic.IfEq:
{
@@ -506,6 +587,36 @@ public sealed class AssemblyBuilder
break;
}
case OpCodeMnemonic.IfICmpNe:
{
var a = stack.Pop();
var b = stack.Pop();
AssertIntCompatible(a);
AssertIntCompatible(b);
il.Emit(OpCodes.Ceq);
il.Emit(OpCodes.Brfalse, JmpLabel());
break;
}
case OpCodeMnemonic.IfICmpEq:
case OpCodeMnemonic.IfICmpLt:
case OpCodeMnemonic.IfICmpGt:
{
var a = stack.Pop();
var b = stack.Pop();
AssertIntCompatible(a);
AssertIntCompatible(b);
il.Emit(opcode.Mnemonic switch
{
OpCodeMnemonic.IfICmpEq => OpCodes.Ceq,
OpCodeMnemonic.IfICmpLt => OpCodes.Clt,
OpCodeMnemonic.IfICmpGt => OpCodes.Cgt,
_ => throw new UnreachableException(),
});
il.Emit(OpCodes.Brtrue, JmpLabel());
break;
}
case OpCodeMnemonic.IfACmpNe:
{
if (!stack.Pop().Type.IsClass || !stack.Pop().Type.IsClass)
@@ -543,8 +654,7 @@ public sealed class AssemblyBuilder
{
var fieldRef = javaClass.GetConstant<FieldRef>(opcode.P0.UShort);
var parent = MakeType(fieldRef.Class);
var field = parent.GetField(fieldRef.Field.Name);
stack.Push(new Value(field).Load(il));
stack.Push(parent.GetField(fieldRef.Field.Name, il));
break;
}
@@ -552,13 +662,12 @@ public sealed class AssemblyBuilder
{
var fieldRef = javaClass.GetConstant<FieldRef>(opcode.P0.UShort);
var parent = MakeType(fieldRef.Class);
var field = parent.GetField(fieldRef.Field.Name);
var value = stack.Pop();
if (!value.Type.IsAssignableTo(parent.Type))
throw new InvalidOperationException($"Value is not compatible with type {parent}.");
throw new InvalidOperationException($"Value of type `{value.Type.FullName}` is not compatible with type `{parent.Type.FullName}`.");
stack.Push(new Value(field).Load(il));
stack.Push(parent.GetField(fieldRef.Field.Name, il));
break;
}
@@ -566,17 +675,15 @@ public sealed class AssemblyBuilder
{
var fieldRef = javaClass.GetConstant<FieldRef>(opcode.P0.UShort);
var parent = MakeType(fieldRef.Class);
var field = parent.GetField(fieldRef.Field.Name);
var value = stack.Pop();
AssertCast(value, field.FieldType);
il.Emit(OpCodes.Stfld, field);
parent.SetField(fieldRef.Field.Name, value, il);
break;
}
case OpCodeMnemonic.InvokeVirtual:
case OpCodeMnemonic.InvokeSpecial:
case OpCodeMnemonic.InvokeStatic:
case OpCodeMnemonic.InvokeInterface:
{
var methodRef = javaClass.GetConstant<MethodRef>(opcode.P0.UShort);
var parent = MakeType(methodRef.Class);
@@ -584,44 +691,53 @@ public sealed class AssemblyBuilder
var signature = (MethodSignature)javaClass.Loader.GetClass(methodRef.Method.Descriptor.AsMemory())
.SpecialClassMetadata!;
for (var i = 0; i < signature.ParamTypes.Count; i++) stack.Pop();
stack.Push(new Value(parent.CallMethod(methodRef.Method.Name, signature, il)));
parent.CallMethod(methodRef.Method.Name, signature, stack, il);
break;
}
case OpCodeMnemonic.New:
{
var type = MakeType(javaClass.GetConstant<Class>(opcode.P0.UShort));
var posBackup = opcodes.Reader.Stream.Position;
var stackBackup = new Stack<Value>(stack);
opcodes.MoveNext();
if (opcodes.Current.Mnemonic == OpCodeMnemonic.Dup)
if (type is not TypeSurrogate)
{
var posBackup = opcodes.Reader.Stream.Position;
var stackBackup = new Stack<Value>(stack);
opcodes.MoveNext();
position = opcodes.Reader.Stream.Position;
while (opcodes.Current.Mnemonic != OpCodeMnemonic.InvokeSpecial)
if (opcodes.Current.Mnemonic == OpCodeMnemonic.Dup)
{
CompileOpCode(position, opcodes.Current);
opcodes.MoveNext();
position = opcodes.Reader.Stream.Position;
while (opcodes.Current.Mnemonic != OpCodeMnemonic.InvokeSpecial)
{
CompileOpCode(position, opcodes.Current);
opcodes.MoveNext();
position = opcodes.Reader.Stream.Position;
}
var methodRef = javaClass.GetConstant<MethodRef>(opcodes.Current.P0.UShort);
var parent = MakeType(methodRef.Class);
var signature = (MethodSignature)javaClass.Loader
.GetClass(methodRef.Method.Descriptor.AsMemory())
.SpecialClassMetadata!;
if (parent is NewClass newClass)
{
var ctor = (ConstructorInfo)newClass.GetMethod(methodRef.Method.Name, signature);
while (stack.Count > stackBackup.Count) stack.Pop();
il.Emit(OpCodes.Newobj, ctor);
stack.Push(new Value(parent.Type));
}
else
{
throw new NotImplementedException();
}
break;
}
var methodRef = javaClass.GetConstant<MethodRef>(opcodes.Current.P0.UShort);
var parent = MakeType(methodRef.Class);
var signature = (MethodSignature)javaClass.Loader
.GetClass(methodRef.Method.Descriptor.AsMemory())
.SpecialClassMetadata!;
var ctor = (ConstructorInfo)parent.GetMethod(methodRef.Method.Name, signature);
while (stack.Count > stackBackup.Count) stack.Pop();
il.Emit(OpCodes.Newobj, ctor);
stack.Push(new Value(parent.Type));
break;
opcodes.Reader.Stream.Position = posBackup;
stack = stackBackup;
}
opcodes.Reader.Stream.Position = posBackup;
stack = stackBackup;
var func = RuntimeHelpers.GetUninitializedObject;
il.Emit(OpCodes.Ldtoken, type.Type);
il.Emit(OpCodes.Call, func.Method);
@@ -667,6 +783,29 @@ public sealed class AssemblyBuilder
break;
}
case OpCodeMnemonic.CheckCast:
{
var type = MakeType(javaClass.GetConstant<Class>(opcode.P0.UShort));
var value = stack.Pop();
AssertClass(value.Type);
il.Emit(OpCodes.Castclass, type.Type);
stack.Push(new Value(type.Type));
break;
}
case OpCodeMnemonic.InstanceOf:
{
var type = MakeType(javaClass.GetConstant<Class>(opcode.P0.UShort));
var value = stack.Pop();
AssertClass(value.Type);
il.Emit(OpCodes.Isinst, type.Type);
il.Emit(OpCodes.Dup);
il.Emit(OpCodes.Castclass, type.Type);
il.Emit(OpCodes.Ceq);
stack.Push(new Value(typeof(int)));
break;
}
case OpCodeMnemonic.IfNull:
{
AssertClass(stack.Pop().Type);
@@ -719,9 +858,59 @@ public sealed class AssemblyBuilder
return labels;
}
internal static void AssertCast(Value value, Type type, ILGenerator il)
{
if(ReferenceEquals(type, value.Type))
return;
if (type == typeof(int))
{
if (value.Type == typeof(byte) || value.Type == typeof(short) || value.Type == typeof(char) || value.Type == typeof(bool))
{
il.Emit(OpCodes.Conv_I4);
return;
}
}
if (type == typeof(long))
{
if (value.Type == typeof(byte) || value.Type == typeof(short) || value.Type == typeof(int) || value.Type == typeof(char) || value.Type == typeof(bool))
{
il.Emit(OpCodes.Conv_I8);
return;
}
}
if (type == typeof(byte) || type == typeof(bool))
{
if (value.Type == typeof(int) || value.Type == typeof(short) || value.Type == typeof(char))
{
il.Emit(OpCodes.Conv_I1);
return;
}
}
if (value.Type.IsArray)
{
if(type == typeof(object))
return;
if(type.IsArray && type.GetElementType() == value.Type.GetElementType())
return;
}
if (value.IsNull && !type.IsValueType)
return;
if(IsAssignableTo(value.Type, type))
return;
throw new InvalidOperationException($"Value of type `{value.Type}` cannot be assigned to one of type `{type}`.");
}
private static void AssertClass(Type type)
{
if (type is { IsClass: false, IsInterface: false })
if (type.IsValueType)
throw new InvalidOperationException($"Value of type `{type}` is not an object.");
}
@@ -751,24 +940,18 @@ public sealed class AssemblyBuilder
if(type == typeof(bool)) return;
throw new InvalidOperationException($"Value of type `{type}` is not an integer.");
}
}
internal class LazyMethod(MethodBase method, Action compile)
{
public bool Compiled { get; private set; }
public MethodBase Method
private static bool IsAssignableTo(Type from, Type to)
{
get
{
if (!Compiled)
{
Compiled = true;
compile();
}
if (ReferenceEquals(from, to)) return true;
if(from.BaseType is {} baseType && IsAssignableTo(baseType, to))
return true;
return method;
}
foreach (var type in from.GetInterfaces())
if(IsAssignableTo(type, to))
return true;
return false;
}
}
@@ -782,6 +965,7 @@ internal readonly struct Value
private LoadDelegate? _load { get; init; }
private StoreDelegate? _store { get; init; }
private OpCodeParameter _data { get; init; }
public bool IsNull => Type == typeof(object) && _data.Byte == 1;
public static implicit operator Type(Value v) => v.Type;
public Value Load(ILGenerator il)
@@ -827,6 +1011,39 @@ internal readonly struct Value
};
}
public Value(long value)
{
Type = typeof(long);
_data = new OpCodeParameter { ULong = (ulong) value };
_load = (il, data) =>
{
il.Emit(OpCodes.Ldc_I8, (long) data.ULong);
return new Value((long)data.ULong);
};
}
public Value(float value)
{
Type = typeof(float);
_data = new OpCodeParameter { Float = value };
_load = (il, data) =>
{
il.Emit(OpCodes.Ldc_R4, data.Float);
return new Value(data.Float);
};
}
public Value(double value)
{
Type = typeof(double);
_data = new OpCodeParameter { Double = value };
_load = (il, data) =>
{
il.Emit(OpCodes.Ldc_R8, data.Double);
return new Value(data.Double);
};
}
public Value(string value)
{
Type = typeof(string);
@@ -851,6 +1068,8 @@ internal readonly struct Value
};
}
public static readonly Value Null = new(typeof(object)) { _data = new OpCodeParameter { Byte = 1 }};
public static Value TypeRef(Type type)
{
return new Value(typeof(Type))
CLI/CLI.csproj
+1
View File
@@ -7,6 +7,7 @@
<Nullable>enable</Nullable>
<AssemblyName>JCIL.CLI</AssemblyName>
<RootNamespace>JCIL.CLI</RootNamespace>
<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
</PropertyGroup>
<ItemGroup>
CLI/Program.cs
+3 -3
View File
@@ -24,14 +24,14 @@ public class Program
}
catch (InvalidDataException e)
{
Console.WriteLine($"Compiled methods: {builder.CompiledMethods}/{builder.TotalMethods}");
Console.WriteLine($"Compiled methods: {builder.CompiledMethods}");
Console.ForegroundColor = ConsoleColor.Red;
Console.Error.WriteLine(e.Message);
Environment.Exit(1);
}
finally
{
Console.WriteLine($"Compiled methods: {builder.CompiledMethods}/{builder.TotalMethods}");
Console.WriteLine($"Compiled methods: {builder.CompiledMethods}");
var assembly = (PersistedAssemblyBuilder)builder.Assembly;
assembly.Save("out.dll");
}
@@ -40,5 +40,5 @@ public class Program
internal static class Debug
{
public static readonly IndentedTextWriter Writer = new(Console.Error, "| ");
public static readonly IndentedTextWriter Writer = new(Console.Error, "| ");
}
CLI/Types/New.cs
+145 -23
View File
@@ -6,32 +6,47 @@ using JCIL.Java.Class;
namespace JCIL.CLI.Types;
public sealed class NewClass : TypeSurrogate
public class NewClass : TypeRepresentation
{
public readonly Class Original;
public override TypeBuilder Type { get; }
public override Type Type => TypeBuilder;
private readonly AssemblyBuilder _builder;
public readonly TypeBuilder TypeBuilder;
protected readonly AssemblyBuilder Builder;
private FrozenDictionary<string, FieldInfo> _fields = FrozenDictionary<string, FieldInfo>.Empty;
private readonly ConcurrentDictionary<(string, MethodSignature), MethodBase> _methods = [];
protected readonly ConcurrentDictionary<(string, MethodSignature), MethodBase> Methods = [];
public NewClass(AssemblyBuilder builder, TypeBuilder type, Class original)
{
Type = type;
_builder = builder;
TypeBuilder = type;
Builder = builder;
Original = original;
}
public override FieldInfo GetField(string name)
internal override Value GetField(string name, ILGenerator il)
{
return _fields[name];
var field = _fields[name];
il.Emit(field.IsStatic ? OpCodes.Ldsfld : OpCodes.Ldfld, field);
return new Value(field.FieldType);
}
public override MethodBase GetMethod(string name, MethodSignature signature)
internal override void SetField(string name, Value value, ILGenerator il)
{
var field = _fields[name];
AssemblyBuilder.AssertCast(value, field.FieldType, il);
il.Emit(field.IsStatic ? OpCodes.Stsfld : OpCodes.Stfld, field);
}
public override MethodBase GetMethod(Method method)
{
return GetMethod(method.Name, (MethodSignature) method.Type.SpecialClassMetadata!);
}
public virtual MethodBase GetMethod(string name, MethodSignature signature)
{
Method? original = null;
var method = _methods.GetOrAdd((name, signature), _ =>
var method = Methods.GetOrAdd((name, signature), _ =>
{
original = Original.GetMethod(name, signature);
if (original == null) throw new KeyNotFoundException($"Could not find method `{name}`");
@@ -46,16 +61,16 @@ public sealed class NewClass : TypeSurrogate
signature = (MethodSignature) original.Type.SpecialClassMetadata!;
if (original.Name == "<init>")
{
return Type.DefineConstructor(
return TypeBuilder.DefineConstructor(
attributes, CallingConventions.Standard,
signature.ParamTypes.Select(t => _builder.MakeType(t).Type).ToArray()
signature.ParamTypes.Select(t => Builder.MakeType(t).Type).ToArray()
);
}
return Type.DefineMethod(
return TypeBuilder.DefineMethod(
name, attributes, CallingConventions.Standard,
_builder.MakeType(signature.ReturnType).Type,
signature.ParamTypes.Select(t => _builder.MakeType(t).Type).ToArray()
Builder.MakeType(signature.ReturnType).Type,
signature.ParamTypes.Select(t => Builder.MakeType(t).Type).ToArray()
);
});
@@ -66,33 +81,45 @@ public sealed class NewClass : TypeSurrogate
return method;
if (method is MethodBuilder methodBuilder)
_builder.CompileOpCodes(Original, method, methodBuilder.GetILGenerator(), code, reader);
Builder.CompileOpCodes(original.DeclaringClass, method, methodBuilder.GetILGenerator(), code, reader);
if (method is ConstructorBuilder constructorBuilder)
_builder.CompileOpCodes(Original, method, constructorBuilder.GetILGenerator(), code, reader);
Builder.CompileOpCodes(original.DeclaringClass, method, constructorBuilder.GetILGenerator(), code, reader);
return method;
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
internal override Type CallMethod(string name, MethodSignature signature, Stack<Value> stack, ILGenerator il)
{
var method = GetMethod(name, signature);
if (!method.IsStatic) stack.Pop();
for (var i = 0; i < signature.ParamTypes.Count; i++) stack.Pop();
Type type;
switch (method)
{
case MethodInfo info when method.IsVirtual:
il.Emit(OpCodes.Callvirt, info);
return info.ReturnType;
type = info.ReturnType;
break;
case MethodInfo info:
il.Emit(OpCodes.Call, info);
return info.ReturnType;
type = info.ReturnType;
break;
case ConstructorInfo info:
il.Emit(OpCodes.Call, info);
return typeof(void);
type = typeof(void);
break;
default: throw new NotImplementedException();
}
if(type != typeof(void))
stack.Push(new Value(type));
return type;
}
internal void CreateFields()
@@ -106,11 +133,106 @@ public sealed class NewClass : TypeSurrogate
if ((field.AccessFlags & FieldAccessFlags.Public) != 0) attributes |= FieldAttributes.Public;
if ((field.AccessFlags & FieldAccessFlags.Private) != 0) attributes |= FieldAttributes.Private;
if ((field.AccessFlags & FieldAccessFlags.Protected) != 0) attributes |= FieldAttributes.Family;
var type = _builder.MakeType(field.Type);
var fieldInfo = Type.DefineField(field.Name, type.Type, attributes);
var type = Builder.MakeType(field.Type);
var fieldInfo = TypeBuilder.DefineField(field.Name, type.Type, attributes);
fields.Add(field.Name, fieldInfo);
}
_fields = fields.ToFrozenDictionary();
}
}
public abstract class TypeSurrogate : NewClass
{
public abstract override Type Type { get; }
private readonly ConcurrentDictionary<MethodBase, bool> _methods = new();
protected TypeSurrogate(AssemblyBuilder builder, Class original) : base(builder, Create(builder, original), original)
{
CreateFields();
}
public virtual MethodBase GetMethod(string name, MethodSignature signature)
{
Method? original = null;
var method = Methods.GetOrAdd((name, signature), _ =>
{
original = Original.GetMethod(name, signature);
if (original == null) throw new KeyNotFoundException($"Could not find method `{name}`");
var attributes = MethodAttributes.Static;
if ((original.AccessFlags & MethodAccessFlags.Final) != 0) attributes |= MethodAttributes.Final;
if ((original.AccessFlags & MethodAccessFlags.Public) != 0) attributes |= MethodAttributes.Public;
if ((original.AccessFlags & MethodAccessFlags.Private) != 0) attributes |= MethodAttributes.Private;
if ((original.AccessFlags & MethodAccessFlags.Protected) != 0) attributes |= MethodAttributes.Family;
signature = (MethodSignature) original.Type.SpecialClassMetadata!;
var parameters = signature.ParamTypes.Select(t => Builder.MakeType(t).Type).ToList();
if ((original.AccessFlags & MethodAccessFlags.Static) == 0)
parameters.Insert(0, Type);
var method = TypeBuilder.DefineMethod(
name, attributes, CallingConventions.Standard,
Builder.MakeType(signature.ReturnType).Type,
parameters.ToArray()
);
_methods[method] = (original.AccessFlags & MethodAccessFlags.Static) != 0;
return method;
});
if (original is null)
return method;
if (!original.TryGetCode(out var code, out var reader))
return method;
var methodBuilder = (MethodBuilder) method;
Builder.CompileOpCodes(Original, method, methodBuilder.GetILGenerator(), code, reader);
return method;
}
internal override Type CallMethod(string name, MethodSignature signature, Stack<Value> stack, ILGenerator il)
{
var method = GetMethod(name, signature);
if (!_methods[method]) stack.Pop();
for (var i = 0; i < signature.ParamTypes.Count; i++) stack.Pop();
Type type;
switch (method)
{
case MethodInfo info when method.IsVirtual:
il.Emit(OpCodes.Callvirt, info);
type = info.ReturnType;
break;
case MethodInfo info:
il.Emit(OpCodes.Call, info);
type = info.ReturnType;
break;
default: throw new NotImplementedException();
}
if(type != typeof(void))
stack.Push(new Value(type));
return type;
}
private static TypeBuilder Create(AssemblyBuilder builder, Class original)
{
TypeAttributes flags = default;
if ((original.AccessFlags & ClassAccessFlags.Public) != 0) flags |= TypeAttributes.Public;
if ((original.AccessFlags & ClassAccessFlags.Abstract) != 0) flags |= TypeAttributes.Abstract;
if ((original.AccessFlags & ClassAccessFlags.Final) != 0) flags |= TypeAttributes.Sealed;
if ((original.AccessFlags & ClassAccessFlags.Interface) != 0) flags |= TypeAttributes.Interface;
var name = original.Namespace.IsEmpty
? original.Name.ToString()
: $"{original.Namespace.ToString().Replace('/', '.')}.{original.Name}";
var type = builder.Module.DefineType(name, flags);
return type;
}
}
CLI/Types/Type.cs
+12 -6
View File
@@ -4,15 +4,21 @@ using JCIL.Java.Class;
namespace JCIL.CLI.Types;
public abstract class TypeSurrogate
public abstract class TypeRepresentation
{
public abstract Type Type { get; }
public abstract FieldInfo GetField(string name);
public abstract MethodBase GetMethod(string name, MethodSignature signature);
public abstract Type CallMethod(string name, MethodSignature signature, ILGenerator il);
public MethodBase GetMethod(Method method)
internal virtual Value GetField(string name, ILGenerator il)
{
return GetMethod(method.Name, (MethodSignature)method.Type.SpecialClassMetadata!);
throw new NotImplementedException();
}
internal virtual void SetField(string name, Value value, ILGenerator il)
{
throw new NotImplementedException();
}
public abstract MethodBase GetMethod(Method method);
internal abstract Type CallMethod(string name, MethodSignature signature, Stack<Value> stack, ILGenerator il);
}
CLI/Types/java/lang/Array.cs
+3 -49
View File
@@ -1,60 +1,14 @@
using System.Reflection;
using System.Reflection.Emit;
using JCIL.Java.Class;
namespace JCIL.CLI.Types.java.lang;
public class Array(Class javaClass) : TypeSurrogate
public class Array(AssemblyBuilder builder, Class javaClass) : TypeSurrogate(builder, javaClass)
{
public override Type Type => typeof(System.Array);
public readonly Class Original = javaClass;
public override FieldInfo GetField(string name)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
throw new NotImplementedException();
}
}
public sealed class ArrayOf(TypeSurrogate elementType, Class javaClass) : Array(javaClass)
public sealed class ArrayOf(AssemblyBuilder builder, TypeRepresentation elementType, Class javaClass) : Array(builder, javaClass)
{
public override Type Type { get; } = elementType.Type.MakeArrayType();
public readonly TypeSurrogate ElementType = elementType;
private MethodInfo CloneMethod
=> field ??= Type.GetMethod("Clone", BindingFlags.Instance | BindingFlags.Public)!;
public override FieldInfo GetField(string name)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
switch (name, signature.ParamTypes)
{
case ("clone", []):
{
il.Emit(OpCodes.Callvirt, CloneMethod);
return Type;
}
}
throw new NotImplementedException();
}
public readonly TypeRepresentation ElementType = elementType;
}
CLI/Types/java/lang/Boolean.cs
+1 -17
View File
@@ -4,23 +4,7 @@ using JCIL.Java.Class;
namespace JCIL.CLI.Types.Java.Lang;
public sealed class Boolean(Class javaClass) : TypeSurrogate
public sealed class Boolean(AssemblyBuilder builder, Class javaClass) : TypeSurrogate(builder, javaClass)
{
public override Type Type => typeof(bool);
public readonly Class Original = javaClass;
public override FieldInfo GetField(string name)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
throw new NotImplementedException();
}
}
CLI/Types/java/lang/Byte.cs
+1 -17
View File
@@ -4,23 +4,7 @@ using JCIL.Java.Class;
namespace JCIL.CLI.Types.Java.Lang;
public sealed class Byte(Class javaClass) : TypeSurrogate
public sealed class Byte(AssemblyBuilder builder, Class javaClass) : TypeSurrogate(builder, javaClass)
{
public override Type Type => typeof(byte);
public readonly Class Original = javaClass;
public override FieldInfo GetField(string name)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
throw new NotImplementedException();
}
}
CLI/Types/java/lang/Char.cs
+1 -17
View File
@@ -4,23 +4,7 @@ using JCIL.Java.Class;
namespace JCIL.CLI.Types.Java.Lang;
public sealed class Char(Class javaClass) : TypeSurrogate
public sealed class Char(AssemblyBuilder builder, Class javaClass) : TypeSurrogate(builder, javaClass)
{
public override Type Type => typeof(char);
public readonly Class Original = javaClass;
public override FieldInfo GetField(string name)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
throw new NotImplementedException();
}
}
CLI/Types/java/lang/Double.cs
+1 -17
View File
@@ -4,23 +4,7 @@ using JCIL.Java.Class;
namespace JCIL.CLI.Types.Java.Lang;
public sealed class Double(Class javaClass) : TypeSurrogate
public sealed class Double(AssemblyBuilder builder, Class javaClass) : TypeSurrogate(builder, javaClass)
{
public override Type Type => typeof(double);
public readonly Class Original = javaClass;
public override FieldInfo GetField(string name)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
throw new NotImplementedException();
}
}
CLI/Types/java/lang/Float.cs
+1 -17
View File
@@ -4,23 +4,7 @@ using JCIL.Java.Class;
namespace JCIL.CLI.Types.Java.Lang;
public sealed class Float(Class javaClass) : TypeSurrogate
public sealed class Float(AssemblyBuilder builder, Class javaClass) : TypeSurrogate(builder, javaClass)
{
public override Type Type => typeof(float);
public readonly Class Original = javaClass;
public override FieldInfo GetField(string name)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
throw new NotImplementedException();
}
}
CLI/Types/java/lang/Integer.cs
+1 -17
View File
@@ -4,23 +4,7 @@ using JCIL.Java.Class;
namespace JCIL.CLI.Types.Java.Lang;
public sealed class Integer(Class javaClass) : TypeSurrogate
public sealed class Integer(AssemblyBuilder builder, Class javaClass) : TypeSurrogate(builder, javaClass)
{
public override Type Type => typeof(int);
public readonly Class Original = javaClass;
public override FieldInfo GetField(string name)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
throw new NotImplementedException();
}
}
CLI/Types/java/lang/Long.cs
+1 -17
View File
@@ -4,23 +4,7 @@ using JCIL.Java.Class;
namespace JCIL.CLI.Types.Java.Lang;
public sealed class Long(Class javaClass) : TypeSurrogate
public sealed class Long(AssemblyBuilder builder, Class javaClass) : TypeSurrogate(builder, javaClass)
{
public override Type Type => typeof(long);
public readonly Class Original = javaClass;
public override FieldInfo GetField(string name)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
throw new NotImplementedException();
}
}
CLI/Types/java/lang/Object.cs
+8
View File
@@ -0,0 +1,8 @@
using JCIL.Java.Class;
namespace JCIL.CLI.Types.Java.Lang;
public sealed class Object(AssemblyBuilder builder, Class javaClass) : TypeSurrogate(builder, javaClass)
{
public override Type Type => typeof(object);
}
CLI/Types/java/lang/Short.cs
+1 -17
View File
@@ -4,23 +4,7 @@ using JCIL.Java.Class;
namespace JCIL.CLI.Types.Java.Lang;
public sealed class Short(Class javaClass) : TypeSurrogate
public sealed class Short(AssemblyBuilder builder, Class javaClass) : TypeSurrogate(builder, javaClass)
{
public override Type Type => typeof(short);
public readonly Class Original = javaClass;
public override FieldInfo GetField(string name)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
throw new NotImplementedException();
}
}
CLI/Types/java/lang/String.cs
+2 -16
View File
@@ -1,26 +1,12 @@
using System.Reflection;
using System.Reflection.Emit;
using JCIL.Java.Class;
namespace JCIL.CLI.Types.Java.Lang;
public sealed class String(Class javaClass) : TypeSurrogate
public sealed class String : TypeSurrogate
{
public override Type Type => typeof(string);
public readonly Class Original = javaClass;
public override FieldInfo GetField(string name)
public String(AssemblyBuilder builder, Class javaClass) : base(builder, javaClass)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
throw new NotImplementedException();
}
}
CLI/Types/java/lang/Void.cs
+1 -19
View File
@@ -1,26 +1,8 @@
using System.Reflection;
using System.Reflection.Emit;
using JCIL.Java.Class;
namespace JCIL.CLI.Types.Java.Lang;
public sealed class Void(Class javaClass) : TypeSurrogate
public sealed class Void(AssemblyBuilder builder, Class javaClass) : TypeSurrogate(builder, javaClass)
{
public override Type Type => typeof(void);
public readonly Class Original = javaClass;
public override FieldInfo GetField(string name)
{
throw new NotImplementedException();
}
public override MethodBase GetMethod(string name, MethodSignature signature)
{
throw new NotImplementedException();
}
public override Type CallMethod(string name, MethodSignature signature, ILGenerator il)
{
throw new NotImplementedException();
}
}
JCIL.Core/ILHelpers.cs
+18
View File
@@ -11,4 +11,22 @@ public static class ILHelpers
if (a < b) return -1;
return 0;
}
[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
public static int FCmpL(float a, float b)
{
if (float.IsNaN(a) || float.IsNaN(b)) return -1;
if (a > b) return 1;
if (a < b) return -1;
return 0;
}
[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
public static int FCmpG(float a, float b)
{
if (float.IsNaN(a) || float.IsNaN(b)) return 1;
if (a > b) return 1;
if (a < b) return -1;
return 0;
}
}
JavaClass/Method.cs
+4 -2
View File
@@ -48,13 +48,15 @@ public sealed record MethodSignature(Class ReturnType, IReadOnlyList<Class> Para
public sealed class Method
{
public readonly Class DeclaringClass;
public readonly MethodAccessFlags AccessFlags;
public readonly string Name;
public readonly Class Type;
public readonly IReadOnlyList<Attribute> Attributes;
private Method(MethodAccessFlags flags, string name, Class type, Attribute[] attributes)
private Method(Class declaringClass, MethodAccessFlags flags, string name, Class type, Attribute[] attributes)
{
DeclaringClass = declaringClass;
AccessFlags = flags;
Name = name;
Type = type;
@@ -75,7 +77,7 @@ public sealed class Method
var attributes = new Attribute[attributesCount];
foreach (ref var attribute in attributes.AsSpan())
attribute = Attribute.Read(parent, reader);
return new Method(flags, name, descriptorClass, attributes);
return new Method(parent, flags, name, descriptorClass, attributes);
}
public bool TryGetCode([MaybeNullWhen(false)] out Code code, out OpCodeReader opcodes)