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Diffstat (limited to 'runtime/common.cs')
| -rw-r--r-- | runtime/common.cs | 612 |
1 files changed, 0 insertions, 612 deletions
diff --git a/runtime/common.cs b/runtime/common.cs deleted file mode 100644 index 94cad587..00000000 --- a/runtime/common.cs +++ /dev/null @@ -1,612 +0,0 @@ -/* - Copyright (C) 2002-2014 Jeroen Frijters - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - - Jeroen Frijters - jeroen@frijters.net - -*/ -using System; -using System.Collections.Generic; -using System.IO; -using System.Reflection; -using System.Runtime.InteropServices; -using IKVM.Attributes; -using IKVM.Runtime; -using IKVM.Internal; -using AssemblyClassLoader_ = IKVM.Internal.AssemblyClassLoader; -using jlClass = java.lang.Class; -#if !FIRST_PASS -using NegativeArraySizeException = java.lang.NegativeArraySizeException; -using IllegalArgumentException = java.lang.IllegalArgumentException; -using IllegalAccessException = java.lang.IllegalAccessException; -using NumberFormatException = java.lang.NumberFormatException; -using jlNoClassDefFoundError = java.lang.NoClassDefFoundError; -using jlrConstructor = java.lang.reflect.Constructor; -using jlrField = java.lang.reflect.Field; -#endif - -namespace IKVM.NativeCode.gnu.java.net.protocol.ikvmres -{ - static class Handler - { - public static byte[] GenerateStub(jlClass c) - { - MemoryStream mem = new MemoryStream(); -#if !FIRST_PASS - bool includeNonPublicInterfaces = !"true".Equals(global::java.lang.Props.props.getProperty("ikvm.stubgen.skipNonPublicInterfaces"), StringComparison.OrdinalIgnoreCase); - IKVM.StubGen.StubGenerator.WriteClass(mem, TypeWrapper.FromClass(c), includeNonPublicInterfaces, false, false, true); -#endif - return mem.ToArray(); - } - - public static Stream ReadResourceFromAssemblyImpl(Assembly asm, string resource) - { - // chop off the leading slash - resource = resource.Substring(1); - string mangledName = JVM.MangleResourceName(resource); - ManifestResourceInfo info = asm.GetManifestResourceInfo(mangledName); - if(info != null && info.FileName != null) - { - return asm.GetManifestResourceStream(mangledName); - } - Stream s = asm.GetManifestResourceStream(mangledName); - if(s == null) - { - Tracer.Warning(Tracer.ClassLoading, "Resource \"{0}\" not found in {1}", resource, asm.FullName); - throw new FileNotFoundException("resource " + resource + " not found in assembly " + asm.FullName); - } - switch (s.ReadByte()) - { - case 0: - Tracer.Info(Tracer.ClassLoading, "Reading resource \"{0}\" from {1}", resource, asm.FullName); - return s; - case 1: - Tracer.Info(Tracer.ClassLoading, "Reading compressed resource \"{0}\" from {1}", resource, asm.FullName); - return new System.IO.Compression.DeflateStream(s, System.IO.Compression.CompressionMode.Decompress, false); - default: - Tracer.Error(Tracer.ClassLoading, "Resource \"{0}\" in {1} has an unsupported encoding", resource, asm.FullName); - throw new IOException("Unsupported resource encoding for resource " + resource + " found in assembly " + asm.FullName); - } - } - - public static object LoadClassFromAssembly(Assembly asm, string className) - { - TypeWrapper tw = AssemblyClassLoader.FromAssembly(asm).LoadClassByDottedNameFast(className); - if(tw != null) - { - return tw.ClassObject; - } - return null; - } - - public static Assembly LoadAssembly(string name) - { - return Assembly.Load(name); - } - - public static global::java.lang.ClassLoader GetGenericClassLoaderById(int id) - { - return ClassLoaderWrapper.GetGenericClassLoaderById(id).GetJavaClassLoader(); - } - } -} - -namespace IKVM.NativeCode.java.lang -{ - static class VMSystemProperties - { - public static string getVirtualFileSystemRoot() - { - return VirtualFileSystem.RootPath; - } - - public static string getBootClassPath() - { - return VirtualFileSystem.GetAssemblyClassesPath(JVM.CoreAssembly); - } - - public static string getStdoutEncoding() - { - return IsWindowsConsole(true) ? GetConsoleEncoding() : null; - } - - public static string getStderrEncoding() - { - return IsWindowsConsole(false) ? GetConsoleEncoding() : null; - } - - private static bool IsWindowsConsole(bool stdout) - { - if (Environment.OSVersion.Platform != PlatformID.Win32NT) - { - return false; - } - // these properties are available starting with .NET 4.5 - PropertyInfo pi = typeof(Console).GetProperty(stdout ? "IsOutputRedirected" : "IsErrorRedirected"); - if (pi != null) - { - return !(bool)pi.GetValue(null, null); - } - const int STD_OUTPUT_HANDLE = -11; - const int STD_ERROR_HANDLE = -12; - IntPtr handle = GetStdHandle(stdout ? STD_OUTPUT_HANDLE : STD_ERROR_HANDLE); - if (handle == IntPtr.Zero) - { - return false; - } - const int FILE_TYPE_CHAR = 2; - return GetFileType(handle) == FILE_TYPE_CHAR; - } - - private static string GetConsoleEncoding() - { - int codepage = Console.InputEncoding.CodePage; - return codepage >= 847 && codepage <= 950 - ? "ms" + codepage - : "cp" + codepage; - } - - [DllImport("kernel32")] - private static extern int GetFileType(IntPtr hFile); - - [DllImport("kernel32")] - private static extern IntPtr GetStdHandle(int nStdHandle); - } -} - -namespace IKVM.NativeCode.ikvm.@internal -{ - static class CallerID - { - public static jlClass GetClass(object obj) - { - return ClassLoaderWrapper.GetWrapperFromType(obj.GetType().DeclaringType).ClassObject; - } - - public static global::java.lang.ClassLoader GetClassLoader(object obj) - { - return ClassLoaderWrapper.GetWrapperFromType(obj.GetType().DeclaringType).GetClassLoader().GetJavaClassLoader(); - } - - public static global::java.lang.ClassLoader GetAssemblyClassLoader(Assembly asm) - { - return AssemblyClassLoader.FromAssembly(asm).GetJavaClassLoader(); - } - } - - static class AnnotationAttributeBase - { - public static object[] unescapeInvalidSurrogates(object[] def) - { - return (object[])AnnotationDefaultAttribute.Unescape(def); - } - - public static object newAnnotationInvocationHandler(jlClass type, object memberValues) - { -#if FIRST_PASS - return null; -#else - return new global::sun.reflect.annotation.AnnotationInvocationHandler(type, (global::java.util.Map)memberValues); -#endif - } - - public static object newAnnotationTypeMismatchExceptionProxy(string msg) - { -#if FIRST_PASS - return null; -#else - return new global::sun.reflect.annotation.AnnotationTypeMismatchExceptionProxy(msg); -#endif - } - } -} - -namespace IKVM.NativeCode.ikvm.runtime -{ - static class AssemblyClassLoader - { - public static void setWrapper(global::java.lang.ClassLoader _this, Assembly assembly) - { - ClassLoaderWrapper.SetWrapperForClassLoader(_this, IKVM.Internal.AssemblyClassLoader.FromAssembly(assembly)); - } - - public static global::java.lang.Class loadClass(global::java.lang.ClassLoader _this, string name, bool resolve) - { -#if FIRST_PASS - return null; -#else - try - { - if (!global::java.lang.ClassLoader.checkName(name)) - { - throw new ClassNotFoundException(name); - } - AssemblyClassLoader_ wrapper = (AssemblyClassLoader_)ClassLoaderWrapper.GetClassLoaderWrapper(_this); - TypeWrapper tw = wrapper.LoadClass(name); - if (tw == null) - { - Tracer.Info(Tracer.ClassLoading, "Failed to load class \"{0}\" from {1}", name, _this); - global::java.lang.Throwable.suppressFillInStackTrace = true; - throw new global::java.lang.ClassNotFoundException(name); - } - Tracer.Info(Tracer.ClassLoading, "Loaded class \"{0}\" from {1}", name, _this); - return tw.ClassObject; - } - catch (ClassNotFoundException x) - { - Tracer.Info(Tracer.ClassLoading, "Failed to load class \"{0}\" from {1}", name, _this); - throw new global::java.lang.ClassNotFoundException(x.Message); - } - catch (ClassLoadingException x) - { - Tracer.Info(Tracer.ClassLoading, "Failed to load class \"{0}\" from {1}", name, _this); - throw x.InnerException; - } - catch (RetargetableJavaException x) - { - Tracer.Info(Tracer.ClassLoading, "Failed to load class \"{0}\" from {1}", name, _this); - throw x.ToJava(); - } -#endif - } - - public static global::java.net.URL getResource(global::java.lang.ClassLoader _this, string name) - { -#if !FIRST_PASS - AssemblyClassLoader_ wrapper = (AssemblyClassLoader_)ClassLoaderWrapper.GetClassLoaderWrapper(_this); - foreach (global::java.net.URL url in wrapper.GetResources(name)) - { - return url; - } -#endif - return null; - } - - public static global::java.util.Enumeration getResources(global::java.lang.ClassLoader _this, string name) - { -#if FIRST_PASS - return null; -#else - return new global::ikvm.runtime.EnumerationWrapper(((AssemblyClassLoader_)ClassLoaderWrapper.GetClassLoaderWrapper(_this)).GetResources(name)); -#endif - } - - public static global::java.net.URL findResource(global::java.lang.ClassLoader _this, string name) - { -#if !FIRST_PASS - AssemblyClassLoader_ wrapper = (AssemblyClassLoader_)ClassLoaderWrapper.GetClassLoaderWrapper(_this); - foreach (global::java.net.URL url in wrapper.FindResources(name)) - { - return url; - } -#endif - return null; - } - - public static global::java.util.Enumeration findResources(global::java.lang.ClassLoader _this, string name) - { -#if FIRST_PASS - return null; -#else - return new global::ikvm.runtime.EnumerationWrapper(((AssemblyClassLoader_)ClassLoaderWrapper.GetClassLoaderWrapper(_this)).FindResources(name)); -#endif - } - -#if !FIRST_PASS - private static global::java.net.URL GetCodeBase(Assembly assembly) - { - try - { - return new global::java.net.URL(assembly.CodeBase); - } - catch (NotSupportedException) - { - } - catch (global::java.net.MalformedURLException) - { - } - return null; - } - - private static string GetAttributeValue(global::java.util.jar.Attributes.Name name, global::java.util.jar.Attributes first, global::java.util.jar.Attributes second) - { - string result = null; - if (first != null) - { - result = first.getValue(name); - } - if (second != null && result == null) - { - result = second.getValue(name); - } - return result; - } -#endif - - public static void lazyDefinePackages(global::java.lang.ClassLoader _this) - { -#if !FIRST_PASS - AssemblyClassLoader_ wrapper = (AssemblyClassLoader_)ClassLoaderWrapper.GetClassLoaderWrapper(_this); - global::java.net.URL sealBase = GetCodeBase(wrapper.MainAssembly); - foreach (KeyValuePair<string, string[]> packages in wrapper.GetPackageInfo()) - { - global::java.util.jar.Manifest manifest = null; - global::java.util.jar.Attributes attr = null; - if (packages.Key != null) - { - global::java.util.jar.JarFile jarFile = new global::java.util.jar.JarFile(VirtualFileSystem.GetAssemblyResourcesPath(wrapper.MainAssembly) + packages.Key); - manifest = jarFile.getManifest(); - } - if (manifest != null) - { - attr = manifest.getMainAttributes(); - } - foreach (string name in packages.Value) - { - if (_this.getPackage(name) == null) - { - global::java.util.jar.Attributes entryAttr = null; - if (manifest != null) - { - entryAttr = manifest.getAttributes(name.Replace('.', '/') + '/'); - } - _this.definePackage(name, - GetAttributeValue(global::java.util.jar.Attributes.Name.SPECIFICATION_TITLE, entryAttr, attr), - GetAttributeValue(global::java.util.jar.Attributes.Name.SPECIFICATION_VERSION, entryAttr, attr), - GetAttributeValue(global::java.util.jar.Attributes.Name.SPECIFICATION_VENDOR, entryAttr, attr), - GetAttributeValue(global::java.util.jar.Attributes.Name.IMPLEMENTATION_TITLE, entryAttr, attr), - GetAttributeValue(global::java.util.jar.Attributes.Name.IMPLEMENTATION_VERSION, entryAttr, attr), - GetAttributeValue(global::java.util.jar.Attributes.Name.IMPLEMENTATION_VENDOR, entryAttr, attr), - "true".Equals(GetAttributeValue(global::java.util.jar.Attributes.Name.SEALED, entryAttr, attr), StringComparison.OrdinalIgnoreCase) ? sealBase : null); - } - } - } -#endif - } - - public static string toString(global::java.lang.ClassLoader _this) - { - return ((AssemblyClassLoader_)ClassLoaderWrapper.GetClassLoaderWrapper(_this)).MainAssembly.FullName; - } - - public static global::java.lang.ClassLoader getAssemblyClassLoader(Assembly asm) - { - // note that we don't do a security check here, because if you have the Assembly object, - // you can already get at all the types in it. - return AssemblyClassLoader_.FromAssembly(asm).GetJavaClassLoader(); - } - } - - static class AppDomainAssemblyClassLoader - { - public static object loadClassFromAssembly(Assembly asm, string className) - { - if(ReflectUtil.IsDynamicAssembly(asm)) - { - return null; - } - TypeWrapper tw = IKVM.Internal.AssemblyClassLoader.FromAssembly(asm).DoLoad(className); - return tw != null ? tw.ClassObject : null; - } - - private static IEnumerable<global::java.net.URL> FindResources(string name) - { - List<IKVM.Internal.AssemblyClassLoader> done = new List<IKVM.Internal.AssemblyClassLoader>(); - foreach (Assembly asm in AppDomain.CurrentDomain.GetAssemblies()) - { - if (!ReflectUtil.IsDynamicAssembly(asm)) - { - IKVM.Internal.AssemblyClassLoader acl = IKVM.Internal.AssemblyClassLoader.FromAssembly(asm); - if (!done.Contains(acl)) - { - done.Add(acl); - foreach (global::java.net.URL url in acl.FindResources(name)) - { - yield return url; - } - } - } - } - } - - public static global::java.net.URL findResource(object thisObj, string name) - { - foreach (global::java.net.URL url in FindResources(name)) - { - return url; - } - return null; - } - - public static void getResources(global::java.util.Vector v, string name) - { -#if !FIRST_PASS - foreach (global::java.net.URL url in FindResources(name)) - { - if (url != null && !v.contains(url)) - { - v.add(url); - } - } -#endif - } - } - - static class GenericClassLoader - { - public static string toString(global::java.lang.ClassLoader _this) - { - return ((GenericClassLoaderWrapper)ClassLoaderWrapper.GetClassLoaderWrapper(_this)).GetName(); - } - - public static global::java.util.Enumeration getResources(global::java.lang.ClassLoader _this, string name) - { - return ((GenericClassLoaderWrapper)ClassLoaderWrapper.GetClassLoaderWrapper(_this)).GetResources(name); - } - - public static global::java.net.URL findResource(global::java.lang.ClassLoader _this, string name) - { - return ((GenericClassLoaderWrapper)ClassLoaderWrapper.GetClassLoaderWrapper(_this)).FindResource(name); - } - } - - static class Util - { - public static jlClass getClassFromObject(object o) - { - return GetTypeWrapperFromObject(o).ClassObject; - } - - internal static TypeWrapper GetTypeWrapperFromObject(object o) - { - TypeWrapper ghostType = GhostTag.GetTag(o); - if(ghostType != null) - { - return ghostType; - } - Type t = o.GetType(); - if(t.IsPrimitive || (ClassLoaderWrapper.IsRemappedType(t) && !t.IsSealed)) - { - return DotNetTypeWrapper.GetWrapperFromDotNetType(t); - } - for(; ; ) - { - TypeWrapper tw = ClassLoaderWrapper.GetWrapperFromType(t); - // if GetWrapperFromType returns null (or if tw.IsAbstract), that - // must mean that the Type of the object is an implementation helper class - // (e.g. an AtomicReferenceFieldUpdater or ThreadLocal instrinsic subclass) - if(tw != null && (!tw.IsAbstract || tw.IsArray)) - { - return tw; - } - t = t.BaseType; - } - } - - public static jlClass getClassFromTypeHandle(RuntimeTypeHandle handle) - { - Type t = Type.GetTypeFromHandle(handle); - if(t.IsPrimitive || ClassLoaderWrapper.IsRemappedType(t) || t == typeof(void)) - { - return DotNetTypeWrapper.GetWrapperFromDotNetType(t).ClassObject; - } - if(!IsVisibleAsClass(t)) - { - return null; - } - TypeWrapper tw = ClassLoaderWrapper.GetWrapperFromType(t); - if(tw != null) - { - return tw.ClassObject; - } - return null; - } - - public static jlClass getClassFromTypeHandle(RuntimeTypeHandle handle, int rank) - { - Type t = Type.GetTypeFromHandle(handle); - if(t.IsPrimitive || ClassLoaderWrapper.IsRemappedType(t) || t == typeof(void)) - { - return DotNetTypeWrapper.GetWrapperFromDotNetType(t).MakeArrayType(rank).ClassObject; - } - if(!IsVisibleAsClass(t)) - { - return null; - } - TypeWrapper tw = ClassLoaderWrapper.GetWrapperFromType(t); - if(tw != null) - { - return tw.MakeArrayType(rank).ClassObject; - } - return null; - } - - public static jlClass getFriendlyClassFromType(Type type) - { - int rank = 0; - while(ReflectUtil.IsVector(type)) - { - type = type.GetElementType(); - rank++; - } - if(type.DeclaringType != null - && AttributeHelper.IsGhostInterface(type.DeclaringType)) - { - type = type.DeclaringType; - } - if(!IsVisibleAsClass(type)) - { - return null; - } - TypeWrapper wrapper = ClassLoaderWrapper.GetWrapperFromType(type); - if(wrapper == null) - { - return null; - } - if(rank > 0) - { - wrapper = wrapper.MakeArrayType(rank); - } - return wrapper.ClassObject; - } - - private static bool IsVisibleAsClass(Type type) - { - while (type.HasElementType) - { - if (type.IsPointer || type.IsByRef) - { - return false; - } - type = type.GetElementType(); - } - if (type.ContainsGenericParameters && !type.IsGenericTypeDefinition) - { - return false; - } - System.Reflection.Emit.TypeBuilder tb = type as System.Reflection.Emit.TypeBuilder; - if (tb != null && !tb.IsCreated()) - { - return false; - } - return true; - } - - public static Type getInstanceTypeFromClass(jlClass clazz) - { - TypeWrapper wrapper = TypeWrapper.FromClass(clazz); - if(wrapper.IsRemapped && wrapper.IsFinal) - { - return wrapper.TypeAsTBD; - } - return wrapper.TypeAsBaseType; - } - - [HideFromJava] - public static Exception mapException(Exception x) - { - return ExceptionHelper.MapException<Exception>(x, true, false); - } - - public static Exception unmapException(Exception x) - { - return ExceptionHelper.UnmapException(x); - } - } -} |