Rename the tool
[mono.git] / mcs / class / corlib / System.Reflection.Emit / ModuleBuilder.cs
index 4bcf820280ee5de7c0f27aab36f4f66fc148158c..abc01249b8c7b9006f74bd357d8297e75dedb59b 100644 (file)
@@ -1,4 +1,27 @@
 
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
 //
 // System.Reflection.Emit/ModuleBuilder.cs
 //
@@ -16,7 +39,6 @@ using System.Runtime.InteropServices;
 using System.Diagnostics.SymbolStore;
 using System.IO;
 using System.Resources;
-using Mono.CSharp.Debugger;
 using System.Globalization;
 
 namespace System.Reflection.Emit {
@@ -36,7 +58,6 @@ namespace System.Reflection.Emit {
                #endregion
                private TypeBuilder global_type;
                private Type global_type_created;
-               internal IMonoSymbolWriter symbol_writer;
                Hashtable name_cache;
                Hashtable us_string_cache = new Hashtable ();
                private int[] table_indexes;
@@ -52,49 +73,15 @@ namespace System.Reflection.Emit {
                        this.fqname = fullyqname;
                        this.assembly = this.assemblyb = assb;
                        this.transient = transient;
-                       guid = Guid.NewGuid().ToByteArray ();
+                       // to keep mcs fast we do not want CryptoConfig wo be involved to create the RNG
+                       guid = Guid.FastNewGuidArray ();
+                       // guid = Guid.NewGuid().ToByteArray ();
                        table_idx = get_next_table_index (this, 0x00, true);
                        name_cache = new Hashtable ();
 
-                       if (emitSymbolInfo)
-                               GetSymbolWriter (fullyqname);
                        basic_init (this);
-               }
-
-               internal void GetSymbolWriter (string filename)
-               {
-                       Assembly assembly;
-                       try {
-                               assembly = Assembly.Load ("Mono.CSharp.Debugger");
-                       } catch (FileNotFoundException) {
-                               return;
-                       }
-
-                       Type type = assembly.GetType ("Mono.CSharp.Debugger.MonoSymbolWriter");
-                       if (type == null)
-                               return;
 
-                       // First get the constructor.
-                       {
-                               Type[] arg_types = new Type [1];
-                               arg_types [0] = typeof (ModuleBuilder);
-                               ConstructorInfo constructor = type.GetConstructor (arg_types);
-
-                               object[] args = new object [1];
-                               args [0] = this;
-
-                               if (constructor == null)
-                                       return;
-
-                               Object instance = constructor.Invoke (args);
-                               if (instance == null)
-                                       return;
-
-                               if (!(instance is IMonoSymbolWriter))
-                                       return;
-
-                               symbol_writer = (IMonoSymbolWriter) instance;
-                       }
+                       CreateGlobalType ();
                }
 
                public override string FullyQualifiedName {get { return fqname;}}
@@ -174,7 +161,7 @@ namespace System.Reflection.Emit {
                        return DefineGlobalMethod (name, attributes, callingConvention, returnType, null, null, parameterTypes, null, null);
                }
 
-#if BOOTSTRAP_NET_2_0//NET_2_0 | BOOTSTRAP_NET_2_0
+#if NET_2_0 || BOOTSTRAP_NET_2_0
                public
 #else
                internal
@@ -227,6 +214,9 @@ namespace System.Reflection.Emit {
                }
 
                private TypeBuilder DefineType (string name, TypeAttributes attr, Type parent, Type[] interfaces, PackingSize packsize, int typesize) {
+                       if (name_cache.Contains (name))
+                               throw new ArgumentException ("Duplicate type name within an assembly.");
+
                        TypeBuilder res = new TypeBuilder (this, name, attr, parent, interfaces, packsize, typesize, null);
                        if (types != null) {
                                if (types.Length == num_types) {
@@ -302,7 +292,7 @@ namespace System.Reflection.Emit {
                [MethodImplAttribute(MethodImplOptions.InternalCall)]
                private static extern Type create_modified_type (TypeBuilder tb, string modifiers);
 
-               static char[] type_modifiers = {'&', '[', '*'};
+               static readonly char [] type_modifiers = {'&', '[', '*'};
 
                private TypeBuilder GetMaybeNested (TypeBuilder t, string className) {
                        int subt;
@@ -393,14 +383,11 @@ namespace System.Reflection.Emit {
                }
 
                public ISymbolWriter GetSymWriter () {
-                       return symbol_writer;
+                       return null;
                }
 
                public ISymbolDocumentWriter DefineDocument (string url, Guid language, Guid languageVendor, Guid documentType) {
-                       if (symbol_writer == null)
-                               throw new InvalidOperationException ();
-
-                       return symbol_writer.DefineDocument (url, language, languageVendor, documentType);
+                       return null;
                }
 
                public override Type [] GetTypes ()
@@ -408,7 +395,7 @@ namespace System.Reflection.Emit {
                        if (types == null)
                                return new TypeBuilder [0];
 
-                       int n = types.Length;
+                       int n = num_types;
                        TypeBuilder [] copy = new TypeBuilder [n];
                        Array.Copy (types, copy, n);
 
@@ -561,6 +548,10 @@ namespace System.Reflection.Emit {
                [MethodImplAttribute(MethodImplOptions.InternalCall)]
                private static extern int getToken (ModuleBuilder mb, object obj);
 
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               private static extern int getMethodToken (ModuleBuilder mb, MethodInfo method,
+                                                         Type[] opt_param_types);
+
                internal int GetToken (string str) {
                        if (us_string_cache.Contains (str))
                                return (int)us_string_cache [str];
@@ -573,6 +564,10 @@ namespace System.Reflection.Emit {
                        return getToken (this, member);
                }
 
+               internal int GetToken (MethodInfo method, Type[] opt_param_types) {
+                       return getMethodToken (this, method, opt_param_types);
+               }
+
                internal int GetToken (SignatureHelper helper) {
                        return getToken (this, helper);
                }
@@ -587,13 +582,19 @@ namespace System.Reflection.Emit {
                private static extern void build_metadata (ModuleBuilder mb);
 
                [MethodImplAttribute(MethodImplOptions.InternalCall)]
-               private static extern int getDataChunk (ModuleBuilder mb, byte[] buf, int offset);
+               private extern void WriteToFile (IntPtr handle);
 
                internal void Save ()
                {
-                       if (transient)
+                       if (transient && !is_main)
                                return;
 
+                       if (types != null) {
+                               for (int i = 0; i < num_types; ++i)
+                                       if (!types [i].is_created)
+                                               throw new NotSupportedException ("Type '" + types [i].FullName + "' was not completed.");
+                       }
+
                        if ((global_type != null) && (global_type_created == null))
                                global_type_created = global_type.CreateType ();
 
@@ -610,33 +611,13 @@ namespace System.Reflection.Emit {
 
                        build_metadata (this);
 
-                       if (symbol_writer != null) {
-                               string res_name;
-                               if (is_main)
-                                       res_name = "MonoSymbolFile";
-                               else
-                                       res_name = "MonoSymbolFile:" + fqname;
-                               byte[] data = symbol_writer.CreateSymbolFile (assemblyb);
-                               assemblyb.EmbedResource (res_name, data, ResourceAttributes.Public);
-                       }
-
                        string fileName = fqname;
                        if (assemblyb.AssemblyDir != null)
-                               fileName = System.IO.Path.Combine (assemblyb.AssemblyDir, fileName);
-
-                       byte[] buf = new byte [65536];
-                       FileStream file;
-                       int count, offset;
-
-                       file = new FileStream (fileName, FileMode.Create, FileAccess.Write);
-
-                       offset = 0;
-                       while ((count = getDataChunk (this, buf, offset)) != 0) {
-                               file.Write (buf, 0, count);
-                               offset += count;
-                       }
-                       file.Close ();
-
+                               fileName = Path.Combine (assemblyb.AssemblyDir, fileName);
+                       
+                       using (FileStream file = new FileStream (fileName, FileMode.Create, FileAccess.Write))
+                               WriteToFile (file.Handle);
+                       
                        //
                        // The constant 0x80000000 is internal to Mono, it means `make executable'
                        //
@@ -654,6 +635,16 @@ namespace System.Reflection.Emit {
                                is_main = value;
                        }
                }
+
+               internal void CreateGlobalType () {
+                       if (global_type == null)
+                               global_type = new TypeBuilder (this, 0);
+               }
+
+               internal static Guid Mono_GetGuid (ModuleBuilder mb)
+               {
+                       return new Guid (mb.guid);
+               }
        }
 
        internal class ModuleBuilderTokenGenerator : TokenGenerator {
@@ -672,6 +663,10 @@ namespace System.Reflection.Emit {
                        return mb.GetToken (member);
                }
 
+               public int GetToken (MethodInfo method, Type[] opt_param_types) {
+                       return mb.GetToken (method, opt_param_types);
+               }
+
                public int GetToken (SignatureHelper helper) {
                        return mb.GetToken (helper);
                }