private static void EmitClassLiteral(CompilerClassLoader ccl)
{
TypeBuilder tb = ccl.GetTypeWrapperFactory().ModuleBuilder.DefineType("ikvm.internal.ClassLiteral`1", TypeAttributes.Public | TypeAttributes.Sealed | TypeAttributes.Abstract | TypeAttributes.Class | TypeAttributes.BeforeFieldInit);
GenericTypeParameterBuilder typeParam = tb.DefineGenericParameters("T")[0];
Type classType = CoreClasses.java.lang.Class.Wrapper.TypeAsSignatureType;
classLiteralField = tb.DefineField("Value", classType, FieldAttributes.Public | FieldAttributes.Static | FieldAttributes.InitOnly);
CodeEmitter ilgen = CodeEmitter.Create(ReflectUtil.DefineTypeInitializer(tb));
ilgen.Emit(OpCodes.Ldtoken, typeParam);
ilgen.Emit(OpCodes.Call, Types.Type.GetMethod("GetTypeFromHandle", new Type[] { Types.RuntimeTypeHandle }));
MethodWrapper mw = CoreClasses.java.lang.Class.Wrapper.GetMethodWrapper("<init>", "(Lcli.System.Type;)V", false);
mw.Link();
mw.EmitNewobj(ilgen);
ilgen.Emit(OpCodes.Stsfld, classLiteralField);
ilgen.Emit(OpCodes.Ret);
ilgen.DoEmit();
classLiteralType = tb.CreateType();
}
internal static void Create(CompilerClassLoader loader, string proxy)
{
string[] interfaces = proxy.Split(',');
TypeWrapper[] wrappers = new TypeWrapper[interfaces.Length];
for (int i = 0; i < interfaces.Length; i++)
{
try
{
wrappers[i] = loader.LoadClassByDottedNameFast(interfaces[i]);
}
catch (RetargetableJavaException)
{
}
if (wrappers[i] == null)
{
StaticCompiler.IssueMessage(Message.UnableToCreateProxy, proxy, "unable to load interface " + interfaces[i]);
return;
}
}
Create(loader, proxy, wrappers);
}
internal void AddReference(CompilerClassLoader ccl)
{
peerReferences.Add(ccl);
}
internal static void Create(CompilerClassLoader ccl)
{
EmitClassLiteral(ccl);
}
internal AotTypeWrapper(ClassFile f, CompilerClassLoader loader)
: base(f, loader, null)
{
}
private void AddInternalsVisibleToAttribute(CompilerClassLoader ccl)
{
internalsVisibleTo.Add(ccl);
AssemblyBuilder asm = ccl.assemblyBuilder;
AssemblyName asmName = asm.GetName();
string name = asmName.Name;
byte[] pubkey = asmName.GetPublicKey();
if (pubkey == null && asmName.KeyPair != null)
{
pubkey = asmName.KeyPair.PublicKey;
}
if (pubkey != null && pubkey.Length != 0)
{
StringBuilder sb = new StringBuilder(name);
sb.Append(", PublicKey=");
foreach (byte b in pubkey)
{
sb.AppendFormat("{0:X2}", b);
}
name = sb.ToString();
}
AttributeHelper.SetInternalsVisibleToAttribute(this.assemblyBuilder, name);
}
private static void CreateStaticInitializer(TypeBuilder tb, List<ProxyMethod> methods, CompilerClassLoader loader)
{
CodeEmitter ilgen = CodeEmitter.Create(ReflectUtil.DefineTypeInitializer(tb, loader));
CodeEmitterLocal callerID = ilgen.DeclareLocal([email protected]);
TypeBuilder tbCallerID = DynamicTypeWrapper.FinishContext.EmitCreateCallerID(tb, ilgen);
ilgen.Emit(OpCodes.Stloc, callerID);
// HACK we shouldn't create the nested type here (the outer type must be created first)
tbCallerID.CreateType();
ilgen.BeginExceptionBlock();
foreach (ProxyMethod method in methods)
{
method.mw.DeclaringType.EmitClassLiteral(ilgen);
ilgen.Emit(OpCodes.Ldstr, method.mw.Name);
TypeWrapper[] parameters = method.mw.GetParameters();
ilgen.EmitLdc_I4(parameters.Length);
ilgen.Emit(OpCodes.Newarr, CoreClasses.java.lang.Class.Wrapper.TypeAsArrayType);
for (int i = 0; i < parameters.Length; i++)
{
ilgen.Emit(OpCodes.Dup);
ilgen.EmitLdc_I4(i);
parameters[i].EmitClassLiteral(ilgen);
ilgen.Emit(OpCodes.Stelem_Ref);
}
if (javaLangClass_getMethod.HasCallerID)
{
ilgen.Emit(OpCodes.Ldloc, callerID);
}
javaLangClass_getMethod.EmitCallvirt(ilgen);
ilgen.Emit(OpCodes.Stsfld, method.fb);
}
CodeEmitterLabel label = ilgen.DefineLabel();
ilgen.EmitLeave(label);
ilgen.BeginCatchBlock(javaLangNoSuchMethodException.TypeAsExceptionType);
javaLangThrowable_getMessage.EmitCallvirt(ilgen);
javaLangNoClassDefFoundErrorConstructor.EmitNewobj(ilgen);
ilgen.Emit(OpCodes.Throw);
ilgen.EndExceptionBlock();
ilgen.MarkLabel(label);
ilgen.Emit(OpCodes.Ret);
ilgen.DoEmit();
}
private static void AddExportMapEntry(Dictionary<string, List<string>> map, CompilerClassLoader ccl, string name)
{
string assemblyName = ccl.assemblyBuilder.FullName;
List<string> list;
if (!map.TryGetValue(assemblyName, out list))
{
list = new List<string>();
map.Add(assemblyName, list);
}
if (list != null) // if list is null, we already have a wildcard export for this assembly
{
list.Add(name);
}
}
private static void CreateNoFail(CompilerClassLoader loader, TypeWrapper[] interfaces, List<ProxyMethod> methods)
{
DynamicClassLoader factory = (DynamicClassLoader)loader.GetTypeWrapperFactory();
TypeBuilder tb = factory.DefineProxy(proxyClass, interfaces);
AttributeHelper.SetImplementsAttribute(tb, interfaces);
CreateConstructor(tb);
for (int i = 0; i < methods.Count; i++)
{
methods[i].fb = tb.DefineField("m" + i, javaLangReflectMethod.TypeAsSignatureType, FieldAttributes.Private | FieldAttributes.Static);
}
foreach (ProxyMethod method in methods)
{
CreateMethod(loader, tb, method);
}
CreateStaticInitializer(tb, methods);
}
private static void CreateMethod(CompilerClassLoader loader, TypeBuilder tb, ProxyMethod pm)
{
MethodBuilder mb = pm.mw.GetDefineMethodHelper().DefineMethod(loader.GetTypeWrapperFactory(), tb, pm.mw.Name, MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.Final);
List<string> exceptions = new List<string>();
foreach (TypeWrapper tw in pm.exceptions)
{
exceptions.Add(tw.Name);
}
AttributeHelper.SetThrowsAttribute(mb, exceptions.ToArray());
CodeEmitter ilgen = CodeEmitter.Create(mb);
ilgen.BeginExceptionBlock();
ilgen.Emit(OpCodes.Ldarg_0);
invocationHandlerField.EmitGet(ilgen);
ilgen.Emit(OpCodes.Ldarg_0);
ilgen.Emit(OpCodes.Ldsfld, pm.fb);
TypeWrapper[] parameters = pm.mw.GetParameters();
if (parameters.Length == 0)
{
ilgen.Emit(OpCodes.Ldnull);
}
else
{
ilgen.Emit_Ldc_I4(parameters.Length);
ilgen.Emit(OpCodes.Newarr, Types.Object);
for (int i = 0; i < parameters.Length; i++)
{
ilgen.Emit(OpCodes.Dup);
ilgen.Emit_Ldc_I4(i);
ilgen.Emit(OpCodes.Ldarg, (short)i);
if (parameters[i].IsNonPrimitiveValueType)
{
parameters[i].EmitBox(ilgen);
}
else if (parameters[i].IsPrimitive)
{
Boxer.EmitBox(ilgen, parameters[i]);
}
ilgen.Emit(OpCodes.Stelem_Ref);
}
}
invokeMethod.EmitCallvirt(ilgen);
TypeWrapper returnType = pm.mw.ReturnType;
CodeEmitterLocal returnValue = null;
if (returnType != PrimitiveTypeWrapper.VOID)
{
returnValue = ilgen.DeclareLocal(returnType.TypeAsSignatureType);
if (returnType.IsNonPrimitiveValueType)
{
returnType.EmitUnbox(ilgen);
}
else if (returnType.IsPrimitive)
{
Boxer.EmitUnbox(ilgen, returnType);
}
else if (returnType != CoreClasses.java.lang.Object.Wrapper)
{
ilgen.EmitCastclass(returnType.TypeAsSignatureType);
}
ilgen.Emit(OpCodes.Stloc, returnValue);
}
CodeEmitterLabel returnLabel = ilgen.DefineLabel();
ilgen.Emit(OpCodes.Leave, returnLabel);
// TODO consider using a filter here (but we would need to add filter support to CodeEmitter)
ilgen.BeginCatchBlock(Types.Exception);
ilgen.Emit_Ldc_I4(0);
ilgen.Emit(OpCodes.Call, ByteCodeHelperMethods.mapException.MakeGenericMethod(Types.Exception));
CodeEmitterLocal exception = ilgen.DeclareLocal(Types.Exception);
ilgen.Emit(OpCodes.Stloc, exception);
CodeEmitterLabel rethrow = ilgen.DefineLabel();
ilgen.Emit(OpCodes.Ldloc, exception);
errorClass.EmitInstanceOf(null, ilgen);
ilgen.Emit(OpCodes.Brtrue, rethrow);
ilgen.Emit(OpCodes.Ldloc, exception);
runtimeExceptionClass.EmitInstanceOf(null, ilgen);
ilgen.Emit(OpCodes.Brtrue, rethrow);
foreach (TypeWrapper tw in pm.exceptions)
{
ilgen.Emit(OpCodes.Ldloc, exception);
tw.EmitInstanceOf(null, ilgen);
ilgen.Emit(OpCodes.Brtrue, rethrow);
}
ilgen.Emit(OpCodes.Ldloc, exception);
undeclaredThrowableExceptionConstructor.EmitNewobj(ilgen);
ilgen.Emit(OpCodes.Throw);
ilgen.MarkLabel(rethrow);
ilgen.Emit(OpCodes.Rethrow);
ilgen.EndExceptionBlock();
ilgen.MarkLabel(returnLabel);
if (returnValue != null)
{
ilgen.Emit(OpCodes.Ldloc, returnValue);
}
ilgen.Emit(OpCodes.Ret);
ilgen.DoEmit();
}
private static void Add(CompilerClassLoader loader, Dictionary<string, TypeWrapper[]> exceptions, MethodWrapper mw)
{
string signature = mw.Signature;
TypeWrapper[] newExceptionTypes = LoadTypes(loader, mw.GetDeclaredExceptions());
TypeWrapper[] curExceptionTypes;
if (exceptions.TryGetValue(signature, out curExceptionTypes))
{
exceptions[signature] = Merge(newExceptionTypes, curExceptionTypes);
}
else
{
exceptions.Add(signature, newExceptionTypes);
}
}
private static List<ProxyMethod> CheckAndCollect(CompilerClassLoader loader, TypeWrapper[] interfaces)
{
List<MethodWrapper> methods = new List<MethodWrapper>();
// The java.lang.Object methods precede any interface methods.
methods.Add(equalsMethod);
methods.Add(hashCodeMethod);
methods.Add(toStringMethod);
// Add the interfaces methods in order.
foreach (TypeWrapper tw in interfaces)
{
if (!tw.IsInterface)
{
throw new ProxyException(tw.Name + " is not an interface");
}
if (tw.IsRemapped)
{
// TODO handle java.lang.Comparable
throw new ProxyException(tw.Name + " is a remapped interface (not currently supported)");
}
foreach (MethodWrapper mw in GetInterfaceMethods(tw))
{
// Check for duplicates
if (!MethodExists(methods, mw))
{
methods.Add(mw);
}
}
}
// TODO verify restrictions
// Collect declared exceptions.
Dictionary<string, TypeWrapper[]> exceptions = new Dictionary<string, TypeWrapper[]>();
foreach (MethodWrapper mw in methods)
{
Add(loader, exceptions, mw);
}
// Build the definitive proxy method list.
List<ProxyMethod> proxyMethods = new List<ProxyMethod>();
foreach (MethodWrapper mw in methods)
{
proxyMethods.Add(new ProxyMethod(mw, exceptions[mw.Signature]));
}
return proxyMethods;
}
private static int CreateCompiler(CompilerOptions options, ref CompilerClassLoader loader, ref bool compilingCoreAssembly)
{
Tracer.Info(Tracer.Compiler, "JVM.Compile path: {0}, assembly: {1}", options.path, options.assembly);
AssemblyName runtimeAssemblyName = StaticCompiler.runtimeAssembly.GetName();
bool allReferencesAreStrongNamed = IsSigned(StaticCompiler.runtimeAssembly);
List<Assembly> references = new List<Assembly>();
foreach(Assembly reference in options.references ?? new Assembly[0])
{
try
{
if(IsCoreAssembly(reference))
{
JVM.CoreAssembly = reference;
}
references.Add(reference);
allReferencesAreStrongNamed &= IsSigned(reference);
Tracer.Info(Tracer.Compiler, "Loaded reference assembly: {0}", reference.FullName);
// if it's an IKVM compiled assembly, make sure that it was compiled
// against same version of the runtime
foreach(AssemblyName asmref in reference.GetReferencedAssemblies())
{
if(asmref.Name == runtimeAssemblyName.Name)
{
if(IsSigned(StaticCompiler.runtimeAssembly))
{
if(asmref.FullName != runtimeAssemblyName.FullName)
{
Console.Error.WriteLine("Error: referenced assembly {0} was compiled with an incompatible IKVM.Runtime version ({1})", reference.Location, asmref.Version);
Console.Error.WriteLine(" Current runtime: {0}", runtimeAssemblyName.FullName);
Console.Error.WriteLine(" Referenced assembly runtime: {0}", asmref.FullName);
return 1;
}
}
else
{
if(asmref.GetPublicKeyToken() != null && asmref.GetPublicKeyToken().Length != 0)
{
Console.Error.WriteLine("Error: referenced assembly {0} was compiled with an incompatible (signed) IKVM.Runtime version", reference.Location);
Console.Error.WriteLine(" Current runtime: {0}", runtimeAssemblyName.FullName);
Console.Error.WriteLine(" Referenced assembly runtime: {0}", asmref.FullName);
return 1;
}
}
}
}
}
catch(Exception x)
{
Console.Error.WriteLine("Error: invalid reference: {0} ({1})", reference.Location, x.Message);
return 1;
}
}
List<object> assemblyAnnotations = new List<object>();
Dictionary<string, string> baseClasses = new Dictionary<string, string>();
Tracer.Info(Tracer.Compiler, "Parsing class files");
foreach(KeyValuePair<string, byte[]> kv in options.classes)
{
ClassFile f;
try
{
byte[] buf = kv.Value;
f = new ClassFile(buf, 0, buf.Length, null, ClassFileParseOptions.None);
if(!f.IsInterface && f.SuperClass != null)
{
baseClasses[f.SuperClass] = f.SuperClass;
}
// NOTE the "assembly" type in the unnamed package is a magic type
// that acts as the placeholder for assembly attributes
if(f.Name == "assembly" && f.Annotations != null)
{
assemblyAnnotations.AddRange(f.Annotations);
}
}
catch(ClassFormatError)
{
continue;
}
if(options.mainClass == null && (options.guessFileKind || options.target != PEFileKinds.Dll))
{
foreach(ClassFile.Method m in f.Methods)
{
if(m.IsPublic && m.IsStatic && m.Name == "main" && m.Signature == "([Ljava.lang.String;)V")
{
StaticCompiler.IssueMessage(Message.MainMethodFound, f.Name);
options.mainClass = f.Name;
break;
}
}
}
}
Dictionary<string, byte[]> h = new Dictionary<string, byte[]>();
// HACK remove "assembly" type that exists only as a placeholder for assembly attributes
options.classes.Remove("assembly");
foreach(KeyValuePair<string, byte[]> kv in options.classes)
{
string name = kv.Key;
bool excluded = false;
for(int j = 0; j < options.classesToExclude.Length; j++)
{
if(Regex.IsMatch(name, options.classesToExclude[j]))
{
excluded = true;
break;
}
}
if(h.ContainsKey(name))
{
StaticCompiler.IssueMessage(Message.DuplicateClassName, name);
excluded = true;
}
if(!excluded)
{
h[name] = kv.Value;
}
}
options.classes = null;
if(options.guessFileKind && options.mainClass == null)
{
options.target = PEFileKinds.Dll;
}
if(options.target == PEFileKinds.Dll && options.mainClass != null)
{
Console.Error.WriteLine("Error: main class cannot be specified for library or module");
return 1;
}
if(options.target != PEFileKinds.Dll && options.mainClass == null)
{
Console.Error.WriteLine("Error: no main method found");
return 1;
}
if(options.target == PEFileKinds.Dll && options.props.Count != 0)
{
Console.Error.WriteLine("Error: properties cannot be specified for library or module");
return 1;
}
if(options.path == null)
{
if(options.target == PEFileKinds.Dll)
{
if(options.targetIsModule)
{
options.path = options.assembly + ".netmodule";
}
else
{
options.path = options.assembly + ".dll";
}
}
else
{
options.path = options.assembly + ".exe";
}
StaticCompiler.IssueMessage(Message.OutputFileIs, options.path);
}
if(options.targetIsModule)
{
if(options.classLoader != null)
{
Console.Error.WriteLine("Error: cannot specify assembly class loader for modules");
return 1;
}
// TODO if we're overwriting a user specified assembly name, we need to emit a warning
options.assembly = new FileInfo(options.path).Name;
}
if(options.target == PEFileKinds.Dll && !options.path.ToLower().EndsWith(".dll") && !options.targetIsModule)
{
Console.Error.WriteLine("Error: library output file must end with .dll");
return 1;
}
if(options.target != PEFileKinds.Dll && !options.path.ToLower().EndsWith(".exe"))
{
Console.Error.WriteLine("Error: executable output file must end with .exe");
return 1;
}
Tracer.Info(Tracer.Compiler, "Constructing compiler");
AssemblyClassLoader[] referencedAssemblies = new AssemblyClassLoader[references.Count];
for(int i = 0; i < references.Count; i++)
{
referencedAssemblies[i] = AssemblyClassLoader.FromAssembly(references[i]);
}
loader = new CompilerClassLoader(referencedAssemblies, options, options.path, options.targetIsModule, options.assembly, h);
loader.baseClasses = baseClasses;
loader.assemblyAnnotations = assemblyAnnotations;
loader.classesToCompile = new List<string>(h.Keys);
if(options.remapfile != null)
{
Tracer.Info(Tracer.Compiler, "Loading remapped types (1) from {0}", options.remapfile);
System.Xml.Serialization.XmlSerializer ser = new System.Xml.Serialization.XmlSerializer(typeof(IKVM.Internal.MapXml.Root));
ser.UnknownElement += new System.Xml.Serialization.XmlElementEventHandler(ser_UnknownElement);
ser.UnknownAttribute += new System.Xml.Serialization.XmlAttributeEventHandler(ser_UnknownAttribute);
using(FileStream fs = File.Open(options.remapfile, FileMode.Open))
{
XmlTextReader rdr = new XmlTextReader(fs);
IKVM.Internal.MapXml.Root.xmlReader = rdr;
IKVM.Internal.MapXml.Root.filename = new FileInfo(fs.Name).Name;
if (!loader.ValidateAndSetMap((IKVM.Internal.MapXml.Root)ser.Deserialize(rdr)))
{
return 1;
}
}
if(loader.CheckCompilingCoreAssembly())
{
compilingCoreAssembly = true;
ClassLoaderWrapper.SetBootstrapClassLoader(loader);
loader.EmitRemappedTypes();
}
}
// If we do not yet have a reference to the core assembly and we are not compiling the core assembly,
// try to find the core assembly by looking at the assemblies that the runtime references
if(JVM.CoreAssembly == null && !compilingCoreAssembly)
{
foreach(AssemblyName name in StaticCompiler.runtimeAssembly.GetReferencedAssemblies())
{
Assembly asm = null;
try
{
asm = LoadReferencedAssembly(StaticCompiler.runtimeAssembly.Location + "/../" + name.Name + ".dll");
}
catch(FileNotFoundException)
{
}
if(asm != null && IsCoreAssembly(asm))
{
JVM.CoreAssembly = asm;
break;
}
}
if(JVM.CoreAssembly == null)
{
Console.Error.WriteLine("Error: bootstrap classes missing and core assembly not found");
return 1;
}
// we need to scan again for remapped types, now that we've loaded the core library
ClassLoaderWrapper.LoadRemappedTypes();
}
if(!compilingCoreAssembly)
{
allReferencesAreStrongNamed &= IsSigned(JVM.CoreAssembly);
loader.AddReference(AssemblyClassLoader.FromAssembly(JVM.CoreAssembly));
}
if((options.keyPair != null || options.publicKey != null) && !allReferencesAreStrongNamed)
{
Console.Error.WriteLine("Error: all referenced assemblies must be strong named, to be able to sign the output assembly");
return 1;
}
if(loader.map != null)
{
loader.LoadMapXml();
}
if(!compilingCoreAssembly)
{
FakeTypes.Load(JVM.CoreAssembly);
}
return 0;
}
private static int CreateCompiler(CompilerOptions options, ref CompilerClassLoader loader, ref bool compilingCoreAssembly)
{
Tracer.Info(Tracer.Compiler, "JVM.Compile path: {0}, assembly: {1}", options.path, options.assembly);
AssemblyName runtimeAssemblyName = StaticCompiler.runtimeAssembly.GetName();
bool allReferencesAreStrongNamed = IsSigned(StaticCompiler.runtimeAssembly);
List<Assembly> references = new List<Assembly>();
foreach(Assembly reference in options.references ?? new Assembly[0])
{
references.Add(reference);
allReferencesAreStrongNamed &= IsSigned(reference);
Tracer.Info(Tracer.Compiler, "Loaded reference assembly: {0}", reference.FullName);
// if it's an IKVM compiled assembly, make sure that it was compiled
// against same version of the runtime
foreach(AssemblyName asmref in reference.GetReferencedAssemblies())
{
if(asmref.Name == runtimeAssemblyName.Name)
{
if(IsSigned(StaticCompiler.runtimeAssembly))
{
// TODO we really should support binding redirects here to allow different revisions to be mixed
if(asmref.FullName != runtimeAssemblyName.FullName)
{
throw new FatalCompilerErrorException(Message.RuntimeMismatch, reference.Location, runtimeAssemblyName.FullName, asmref.FullName);
}
}
else
{
if(asmref.GetPublicKeyToken() != null && asmref.GetPublicKeyToken().Length != 0)
{
throw new FatalCompilerErrorException(Message.RuntimeMismatch, reference.Location, runtimeAssemblyName.FullName, asmref.FullName);
}
}
}
}
}
List<object> assemblyAnnotations = new List<object>();
Dictionary<string, string> baseClasses = new Dictionary<string, string>();
Tracer.Info(Tracer.Compiler, "Parsing class files");
foreach(KeyValuePair<string, ClassItem> kv in options.classes)
{
ClassFile f;
try
{
byte[] buf = kv.Value.data;
f = new ClassFile(buf, 0, buf.Length, null, ClassFileParseOptions.None);
if(!f.IsInterface && f.SuperClass != null)
{
baseClasses[f.SuperClass] = f.SuperClass;
}
// NOTE the "assembly" type in the unnamed package is a magic type
// that acts as the placeholder for assembly attributes
if(f.Name == "assembly" && f.Annotations != null)
{
assemblyAnnotations.AddRange(f.Annotations);
}
}
catch(ClassFormatError)
{
continue;
}
if(options.mainClass == null && (options.guessFileKind || options.target != PEFileKinds.Dll))
{
foreach(ClassFile.Method m in f.Methods)
{
if(m.IsPublic && m.IsStatic && m.Name == "main" && m.Signature == "([Ljava.lang.String;)V")
{
StaticCompiler.IssueMessage(Message.MainMethodFound, f.Name);
options.mainClass = f.Name;
break;
}
}
}
}
Dictionary<string, ClassItem> h = new Dictionary<string, ClassItem>();
// HACK remove "assembly" type that exists only as a placeholder for assembly attributes
options.classes.Remove("assembly");
foreach(KeyValuePair<string, ClassItem> kv in options.classes)
{
string name = kv.Key;
bool excluded = false;
for(int j = 0; j < options.classesToExclude.Length; j++)
{
if(Regex.IsMatch(name, options.classesToExclude[j]))
{
excluded = true;
break;
}
}
if(h.ContainsKey(name))
{
StaticCompiler.IssueMessage(Message.DuplicateClassName, name);
excluded = true;
}
if(!excluded)
{
h[name] = kv.Value;
}
}
options.classes = null;
if(options.guessFileKind && options.mainClass == null)
{
options.target = PEFileKinds.Dll;
}
if(options.target == PEFileKinds.Dll && options.mainClass != null)
{
throw new FatalCompilerErrorException(Message.MainClassRequiresExe);
}
if(options.target != PEFileKinds.Dll && options.mainClass == null)
{
throw new FatalCompilerErrorException(Message.ExeRequiresMainClass);
}
if(options.target == PEFileKinds.Dll && options.props.Count != 0)
{
throw new FatalCompilerErrorException(Message.PropertiesRequireExe);
}
if(options.path == null)
{
if(options.target == PEFileKinds.Dll)
{
if(options.targetIsModule)
{
options.path = options.assembly + ".netmodule";
}
else
{
options.path = options.assembly + ".dll";
}
}
else
{
options.path = options.assembly + ".exe";
}
StaticCompiler.IssueMessage(Message.OutputFileIs, options.path);
}
if(options.targetIsModule)
{
if(options.classLoader != null)
{
throw new FatalCompilerErrorException(Message.ModuleCannotHaveClassLoader);
}
// TODO if we're overwriting a user specified assembly name, we need to emit a warning
options.assembly = new FileInfo(options.path).Name;
}
Tracer.Info(Tracer.Compiler, "Constructing compiler");
AssemblyClassLoader[] referencedAssemblies = new AssemblyClassLoader[references.Count];
for(int i = 0; i < references.Count; i++)
{
AssemblyClassLoader acl = AssemblyClassLoader.FromAssembly(references[i]);
if (acl.MainAssembly != references[i])
{
StaticCompiler.IssueMessage(options, Message.NonPrimaryAssemblyReference, references[i].GetName().Name, acl.MainAssembly.GetName().Name);
}
if (Array.IndexOf(referencedAssemblies, acl) != -1)
{
StaticCompiler.IssueMessage(options, Message.DuplicateAssemblyReference, acl.MainAssembly.FullName);
}
referencedAssemblies[i] = acl;
}
loader = new CompilerClassLoader(referencedAssemblies, options, options.path, options.targetIsModule, options.assembly, h);
loader.baseClasses = baseClasses;
loader.assemblyAnnotations = assemblyAnnotations;
loader.classesToCompile = new List<string>(h.Keys);
if(options.remapfile != null)
{
Tracer.Info(Tracer.Compiler, "Loading remapped types (1) from {0}", options.remapfile);
System.Xml.Serialization.XmlSerializer ser = new System.Xml.Serialization.XmlSerializer(typeof(IKVM.Internal.MapXml.Root));
ser.UnknownElement += new System.Xml.Serialization.XmlElementEventHandler(ser_UnknownElement);
ser.UnknownAttribute += new System.Xml.Serialization.XmlAttributeEventHandler(ser_UnknownAttribute);
FileStream fs;
try
{
fs = File.OpenRead(options.remapfile);
}
catch(Exception x)
{
throw new FatalCompilerErrorException(Message.ErrorReadingFile, options.remapfile, x.Message);
}
try
{
XmlTextReader rdr = new XmlTextReader(fs);
IKVM.Internal.MapXml.Root.xmlReader = rdr;
IKVM.Internal.MapXml.Root map;
try
{
map = (IKVM.Internal.MapXml.Root)ser.Deserialize(rdr);
}
catch(InvalidOperationException x)
{
throw new FatalCompilerErrorException(Message.ErrorParsingMapFile, options.remapfile, x.Message);
}
if(!loader.ValidateAndSetMap(map))
{
return 1;
}
}
finally
{
fs.Close();
}
if(loader.CheckCompilingCoreAssembly())
{
compilingCoreAssembly = true;
ClassLoaderWrapper.SetBootstrapClassLoader(loader);
}
}
// If we do not yet have a reference to the core assembly and we are not compiling the core assembly,
// try to find the core assembly by looking at the assemblies that the runtime references
if(JVM.CoreAssembly == null && !compilingCoreAssembly)
{
foreach(AssemblyName name in StaticCompiler.runtimeAssembly.GetReferencedAssemblies())
{
Assembly asm = null;
try
{
asm = LoadReferencedAssembly(StaticCompiler.runtimeAssembly.Location + "/../" + name.Name + ".dll");
}
catch(FileNotFoundException)
{
}
if(asm != null && IsCoreAssembly(asm))
{
JVM.CoreAssembly = asm;
break;
}
}
if(JVM.CoreAssembly == null)
{
throw new FatalCompilerErrorException(Message.BootstrapClassesMissing);
}
// we need to scan again for remapped types, now that we've loaded the core library
ClassLoaderWrapper.LoadRemappedTypes();
}
if(!compilingCoreAssembly)
{
allReferencesAreStrongNamed &= IsSigned(JVM.CoreAssembly);
loader.AddReference(AssemblyClassLoader.FromAssembly(JVM.CoreAssembly));
}
if((options.keyPair != null || options.publicKey != null) && !allReferencesAreStrongNamed)
{
throw new FatalCompilerErrorException(Message.StrongNameRequiresStrongNamedRefs);
}
if(loader.map != null)
{
loader.LoadMapXml();
}
if(!compilingCoreAssembly)
{
FakeTypes.Load(JVM.CoreAssembly);
}
return 0;
}
private static void Create(CompilerClassLoader loader, string proxy, TypeWrapper[] interfaces)
{
List<ProxyMethod> methods;
try
{
methods = CheckAndCollect(loader, interfaces);
}
catch (RetargetableJavaException x)
{
StaticCompiler.IssueMessage(Message.UnableToCreateProxy, proxy, x.Message);
return;
}
catch (ProxyException x)
{
StaticCompiler.IssueMessage(Message.UnableToCreateProxy, proxy, x.Message);
return;
}
CreateNoFail(loader, interfaces, methods);
}
private void AddInternalsVisibleToAttribute(CompilerClassLoader ccl)
{
internalsVisibleTo.Add(ccl);
AssemblyBuilder asm = ccl.assemblyBuilder;
AssemblyName asmName = asm.GetName();
string name = asmName.Name;
byte[] pubkey = asmName.GetPublicKey();
if (pubkey == null && asmName.KeyPair != null)
{
pubkey = asmName.KeyPair.PublicKey;
}
if (pubkey != null && pubkey.Length != 0)
{
StringBuilder sb = new StringBuilder(name);
sb.Append(", PublicKey=");
foreach (byte b in pubkey)
{
sb.AppendFormat("{0:X2}", b);
}
name = sb.ToString();
}
CustomAttributeBuilder cab = new CustomAttributeBuilder(JVM.Import(typeof(InternalsVisibleToAttribute)).GetConstructor(new Type[] { Types.String }), new object[] { name });
this.assemblyBuilder.SetCustomAttribute(cab);
}
private static int CreateCompiler(CompilerOptions options, ref CompilerClassLoader loader, ref bool compilingCoreAssembly)
{
Tracer.Info(Tracer.Compiler, "JVM.Compile path: {0}, assembly: {1}", options.path, options.assembly);
AssemblyName runtimeAssemblyName = StaticCompiler.runtimeAssembly.GetName();
bool allReferencesAreStrongNamed = IsSigned(StaticCompiler.runtimeAssembly);
List<Assembly> references = new List<Assembly>();
foreach(Assembly reference in options.references ?? new Assembly[0])
{
references.Add(reference);
allReferencesAreStrongNamed &= IsSigned(reference);
Tracer.Info(Tracer.Compiler, "Loaded reference assembly: {0}", reference.FullName);
// if it's an IKVM compiled assembly, make sure that it was compiled
// against same version of the runtime
foreach(AssemblyName asmref in reference.GetReferencedAssemblies())
{
if(asmref.Name == runtimeAssemblyName.Name)
{
if(IsSigned(StaticCompiler.runtimeAssembly))
{
// TODO we really should support binding redirects here to allow different revisions to be mixed
if(asmref.FullName != runtimeAssemblyName.FullName)
{
throw new FatalCompilerErrorException(Message.RuntimeMismatch, reference.Location, runtimeAssemblyName.FullName, asmref.FullName);
}
}
else
{
if(asmref.GetPublicKeyToken() != null && asmref.GetPublicKeyToken().Length != 0)
{
throw new FatalCompilerErrorException(Message.RuntimeMismatch, reference.Location, runtimeAssemblyName.FullName, asmref.FullName);
}
}
}
}
}
Tracer.Info(Tracer.Compiler, "Parsing class files");
// map the class names to jar entries
Dictionary<string, Jar.Item> h = new Dictionary<string, Jar.Item>();
List<string> classNames = new List<string>();
foreach (Jar jar in options.jars)
{
if (options.IsResourcesJar(jar))
{
continue;
}
foreach (Jar.Item item in jar)
{
string name = item.Name;
if (name.EndsWith(".class", StringComparison.Ordinal)
&& name.Length > 6
&& name.IndexOf('.') == name.Length - 6)
{
string className = name.Substring(0, name.Length - 6).Replace('/', '.');
if (h.ContainsKey(className))
{
StaticCompiler.IssueMessage(Message.DuplicateClassName, className);
Jar.Item itemRef = h[className];
if ((options.classesJar != -1 && itemRef.Jar == options.jars[options.classesJar]) || jar != itemRef.Jar)
{
// the previous class stays, because it was either in an earlier jar or we're processing the classes.jar
// which contains the classes loaded from the file system (where the first encountered class wins)
continue;
}
else
{
// we have a jar that contains multiple entries with the same name, the last one wins
h.Remove(className);
classNames.Remove(className);
}
}
h.Add(className, item);
classNames.Add(className);
}
}
}
if (options.assemblyAttributeAnnotations == null)
{
// look for "assembly" type that acts as a placeholder for assembly attributes
Jar.Item assemblyType;
if (h.TryGetValue("assembly", out assemblyType))
{
try
{
byte[] buf = assemblyType.GetData();
ClassFile f = new ClassFile(buf, 0, buf.Length, null, ClassFileParseOptions.None, null);
// NOTE the "assembly" type in the unnamed package is a magic type
// that acts as the placeholder for assembly attributes
if (f.Name == "assembly" && f.Annotations != null)
{
options.assemblyAttributeAnnotations = f.Annotations;
// HACK remove "assembly" type that exists only as a placeholder for assembly attributes
h.Remove(f.Name);
assemblyType.Remove();
StaticCompiler.IssueMessage(Message.LegacyAssemblyAttributesFound);
}
}
catch (ClassFormatError) { }
}
}
// now look for a main method
if (options.mainClass == null && (options.guessFileKind || options.target != PEFileKinds.Dll))
{
foreach (string className in classNames)
{
try
{
byte[] buf = h[className].GetData();
ClassFile f = new ClassFile(buf, 0, buf.Length, null, ClassFileParseOptions.None, null);
if (f.Name == className)
{
foreach (ClassFile.Method m in f.Methods)
{
if (m.IsPublic && m.IsStatic && m.Name == "main" && m.Signature == "([Ljava.lang.String;)V")
{
StaticCompiler.IssueMessage(Message.MainMethodFound, f.Name);
options.mainClass = f.Name;
goto break_outer;
}
}
}
}
catch (ClassFormatError) { }
}
break_outer: ;
}
if(options.guessFileKind && options.mainClass == null)
{
options.target = PEFileKinds.Dll;
}
if(options.target == PEFileKinds.Dll && options.mainClass != null)
{
throw new FatalCompilerErrorException(Message.MainClassRequiresExe);
}
if(options.target != PEFileKinds.Dll && options.mainClass == null)
{
throw new FatalCompilerErrorException(Message.ExeRequiresMainClass);
}
if(options.target == PEFileKinds.Dll && options.props.Count != 0)
{
throw new FatalCompilerErrorException(Message.PropertiesRequireExe);
}
if(options.path == null)
{
if(options.target == PEFileKinds.Dll)
{
if(options.targetIsModule)
{
options.path = IkvmcCompiler.GetFileInfo(options.assembly + ".netmodule");
}
else
{
options.path = IkvmcCompiler.GetFileInfo(options.assembly + ".dll");
}
}
else
{
options.path = IkvmcCompiler.GetFileInfo(options.assembly + ".exe");
}
StaticCompiler.IssueMessage(Message.OutputFileIs, options.path.ToString());
}
if(options.targetIsModule)
{
if(options.classLoader != null)
{
throw new FatalCompilerErrorException(Message.ModuleCannotHaveClassLoader);
}
// TODO if we're overwriting a user specified assembly name, we need to emit a warning
options.assembly = options.path.Name;
}
Tracer.Info(Tracer.Compiler, "Constructing compiler");
AssemblyClassLoader[] referencedAssemblies = new AssemblyClassLoader[references.Count];
for(int i = 0; i < references.Count; i++)
{
AssemblyClassLoader acl = AssemblyClassLoader.FromAssembly(references[i]);
if (Array.IndexOf(referencedAssemblies, acl) != -1)
{
StaticCompiler.IssueMessage(options, Message.DuplicateAssemblyReference, acl.MainAssembly.FullName);
}
referencedAssemblies[i] = acl;
}
loader = new CompilerClassLoader(referencedAssemblies, options, options.path, options.targetIsModule, options.assembly, h, compilingCoreAssembly);
loader.classesToCompile = new List<string>(h.Keys);
if(options.remapfile != null)
{
Tracer.Info(Tracer.Compiler, "Loading remapped types (1) from {0}", options.remapfile);
System.Xml.Serialization.XmlSerializer ser = new System.Xml.Serialization.XmlSerializer(typeof(IKVM.Internal.MapXml.Root));
ser.UnknownElement += new System.Xml.Serialization.XmlElementEventHandler(ser_UnknownElement);
ser.UnknownAttribute += new System.Xml.Serialization.XmlAttributeEventHandler(ser_UnknownAttribute);
FileStream fs;
try
{
fs = options.remapfile.OpenRead();
}
catch(Exception x)
{
throw new FatalCompilerErrorException(Message.ErrorReadingFile, options.remapfile, x.Message);
}
try
{
XmlTextReader rdr = new XmlTextReader(fs);
IKVM.Internal.MapXml.Root.xmlReader = rdr;
IKVM.Internal.MapXml.Root map;
try
{
map = (IKVM.Internal.MapXml.Root)ser.Deserialize(rdr);
}
catch(InvalidOperationException x)
{
throw new FatalCompilerErrorException(Message.ErrorParsingMapFile, options.remapfile, x.Message);
}
if(!loader.ValidateAndSetMap(map))
{
return 1;
}
}
finally
{
fs.Close();
}
if(loader.CheckCompilingCoreAssembly())
{
compilingCoreAssembly = true;
ClassLoaderWrapper.SetBootstrapClassLoader(loader);
}
}
// If we do not yet have a reference to the core assembly and we are not compiling the core assembly,
// try to find the core assembly by looking at the assemblies that the runtime references
if(JVM.CoreAssembly == null && !compilingCoreAssembly)
{
foreach(AssemblyName name in StaticCompiler.runtimeAssembly.GetReferencedAssemblies())
{
Assembly asm = null;
try
{
asm = LoadReferencedAssembly(StaticCompiler.runtimeAssembly.Location + "/../" + name.Name + ".dll");
}
catch(FileNotFoundException)
{
}
if(asm != null && IsCoreAssembly(asm))
{
AssemblyClassLoader.PreloadExportedAssemblies(asm);
JVM.CoreAssembly = asm;
break;
}
}
if(JVM.CoreAssembly == null)
{
throw new FatalCompilerErrorException(Message.BootstrapClassesMissing);
}
// we need to scan again for remapped types, now that we've loaded the core library
ClassLoaderWrapper.LoadRemappedTypes();
}
if(!compilingCoreAssembly)
{
allReferencesAreStrongNamed &= IsSigned(JVM.CoreAssembly);
loader.AddReference(AssemblyClassLoader.FromAssembly(JVM.CoreAssembly));
}
if((options.keyPair != null || options.publicKey != null) && !allReferencesAreStrongNamed)
{
throw new FatalCompilerErrorException(Message.StrongNameRequiresStrongNamedRefs);
}
if(loader.map != null)
{
loader.LoadMapXml();
}
if(!compilingCoreAssembly)
{
FakeTypes.Load(JVM.CoreAssembly);
}
return 0;
}
internal RemapperTypeWrapper(CompilerClassLoader classLoader, IKVM.Internal.MapXml.Class c, IKVM.Internal.MapXml.Root map)
: base((Modifiers)c.Modifiers, c.Name)
{
this.classLoader = classLoader;
this.baseTypeWrapper = GetBaseWrapper(c);
classDef = c;
bool baseIsSealed = false;
shadowType = StaticCompiler.Universe.GetType(c.Shadows, true);
classLoader.SetRemappedType(shadowType, this);
Type baseType = shadowType;
Type baseInterface = null;
if(baseType.IsInterface)
{
baseInterface = baseType;
}
TypeAttributes attrs = TypeAttributes.Public;
if((c.Modifiers & IKVM.Internal.MapXml.MapModifiers.Interface) == 0)
{
attrs |= TypeAttributes.Class;
if(baseType.IsSealed)
{
baseIsSealed = true;
attrs |= TypeAttributes.Abstract | TypeAttributes.Sealed;
}
}
else
{
attrs |= TypeAttributes.Interface | TypeAttributes.Abstract;
baseType = null;
}
if((c.Modifiers & IKVM.Internal.MapXml.MapModifiers.Abstract) != 0)
{
attrs |= TypeAttributes.Abstract;
}
string name = c.Name.Replace('/', '.');
typeBuilder = classLoader.GetTypeWrapperFactory().ModuleBuilder.DefineType(name, attrs, baseIsSealed ? Types.Object : baseType);
if(c.Attributes != null)
{
foreach(IKVM.Internal.MapXml.Attribute custattr in c.Attributes)
{
AttributeHelper.SetCustomAttribute(classLoader, typeBuilder, custattr);
}
}
if(baseInterface != null)
{
typeBuilder.AddInterfaceImplementation(baseInterface);
}
if(classLoader.EmitStackTraceInfo)
{
AttributeHelper.SetSourceFile(typeBuilder, Path.GetFileName(classLoader.options.remapfile));
}
if(baseIsSealed)
{
AttributeHelper.SetModifiers(typeBuilder, (Modifiers)c.Modifiers, false);
}
if(c.scope == IKVM.Internal.MapXml.Scope.Public)
{
// FXBUG we would like to emit an attribute with a Type argument here, but that doesn't work because
// of a bug in SetCustomAttribute that causes type arguments to be serialized incorrectly (if the type
// is in the same assembly). Normally we use AttributeHelper.FreezeDry to get around this, but that doesn't
// work in this case (no attribute is emitted at all). So we work around by emitting a string instead
AttributeHelper.SetRemappedClass(classLoader.assemblyBuilder, name, shadowType);
AttributeHelper.SetRemappedType(typeBuilder, shadowType);
}
List<MethodWrapper> methods = new List<MethodWrapper>();
if(c.Constructors != null)
{
foreach(IKVM.Internal.MapXml.Constructor m in c.Constructors)
{
methods.Add(new RemappedConstructorWrapper(this, m));
}
}
if(c.Methods != null)
{
foreach(IKVM.Internal.MapXml.Method m in c.Methods)
{
methods.Add(new RemappedMethodWrapper(this, m, map, false));
}
}
// add methods from our super classes (e.g. Throwable should have Object's methods)
if(!this.IsFinal && !this.IsInterface && this.BaseTypeWrapper != null)
{
foreach(MethodWrapper mw in BaseTypeWrapper.GetMethods())
{
RemappedMethodWrapper rmw = mw as RemappedMethodWrapper;
if(rmw != null && (rmw.IsPublic || rmw.IsProtected))
{
if(!FindMethod(methods, rmw.Name, rmw.Signature))
{
methods.Add(new RemappedMethodWrapper(this, rmw.XmlMethod, map, true));
}
}
}
}
SetMethods(methods.ToArray());
}
private static void CreateNoFail(CompilerClassLoader loader, TypeWrapper[] interfaces, List<ProxyMethod> methods)
{
bool ispublic = true;
Type[] interfaceTypes = new Type[interfaces.Length];
for (int i = 0; i < interfaceTypes.Length; i++)
{
ispublic &= interfaces[i].IsPublic;
interfaceTypes[i] = interfaces[i].TypeAsBaseType;
}
TypeAttributes attr = TypeAttributes.Class | TypeAttributes.Sealed;
attr |= ispublic ? TypeAttributes.NestedPublic : TypeAttributes.NestedAssembly;
DynamicClassLoader factory = (DynamicClassLoader)loader.GetTypeWrapperFactory();
TypeBuilder tb = factory.DefineProxy(TypeNameUtil.GetProxyNestedName(interfaces), attr, proxyClass.TypeAsBaseType, interfaceTypes);
AttributeHelper.SetImplementsAttribute(tb, interfaces);
// we apply an InnerClass attribute to avoid the CompiledTypeWrapper heuristics for figuring out the modifiers
AttributeHelper.SetInnerClass(tb, null, ispublic ? Modifiers.Public | Modifiers.Final : Modifiers.Final);
CreateConstructor(tb);
for (int i = 0; i < methods.Count; i++)
{
methods[i].fb = tb.DefineField("m" + i, javaLangReflectMethod.TypeAsSignatureType, FieldAttributes.Private | FieldAttributes.Static);
}
foreach (ProxyMethod method in methods)
{
CreateMethod(loader, tb, method);
}
CreateStaticInitializer(tb, methods, loader);
}
