2 // Mono.ILASM.GenericTypeInst
5 // Jackson Harper (Jackson@LatitudeGeo.com)
6 // Ankit Jain (JAnkit@novell.com)
8 // (C) 2003 Latitude Geographics Group, All rights reserved
9 // (C) 2005 Novell, Inc (http://www.novell.com)
14 using System.Collections;
16 namespace Mono.ILASM {
18 public class GenericTypeInst : BaseGenericTypeRef {
20 private BaseClassRef class_ref;
21 private PEAPI.GenericTypeInst p_gen_inst;
22 private bool is_valuetypeinst;
23 private GenericArguments gen_args;
24 private bool is_added; /* Added to PEFile (to TypeSpec table) ? */
25 /* Note: Using static hashtable here as GenericTypeInsts is not cached */
26 private static Hashtable s_method_table = new Hashtable ();
27 private static Hashtable s_field_table = new Hashtable ();
29 public GenericTypeInst (BaseClassRef class_ref, GenericArguments gen_args, bool is_valuetypeinst)
30 : this (class_ref, gen_args, is_valuetypeinst, null, null)
34 public GenericTypeInst (BaseClassRef class_ref, GenericArguments gen_args, bool is_valuetypeinst,
35 string sig_mod, ArrayList conv_list)
36 : base ("", is_valuetypeinst, conv_list, sig_mod)
38 if (class_ref is GenericTypeInst)
39 throw new ArgumentException (String.Format ("Cannot create nested GenericInst, '{0}' '{1}'", class_ref.FullName, gen_args.ToString ()));
41 this.class_ref = class_ref;
42 this.gen_args = gen_args;
46 public override string FullName {
47 get { return class_ref.FullName + gen_args.ToString () + SigMod; }
50 public override BaseClassRef Clone ()
52 //Clone'd instance shares the class_ref and gen_args,
53 //as its basically used to create modified types (arrays etc)
54 return new GenericTypeInst (class_ref, gen_args, is_valuetypeinst, sig_mod,
55 (ArrayList) ConversionList.Clone () );
58 public override void MakeValueClass ()
60 class_ref.MakeValueClass ();
63 public override void ResolveNoTypeSpec (CodeGen code_gen)
68 class_ref.Resolve (code_gen);
69 p_gen_inst = (PEAPI.GenericTypeInst) class_ref.ResolveInstance (code_gen, gen_args);
71 type = Modify (code_gen, p_gen_inst);
76 public override void Resolve (CodeGen code_gen)
78 ResolveNoTypeSpec (code_gen);
82 code_gen.PEFile.AddGenericClass ((PEAPI.GenericTypeInst) p_gen_inst);
86 public override void Resolve (GenericParameters type_gen_params, GenericParameters method_gen_params)
88 gen_args.Resolve (type_gen_params, method_gen_params);
91 protected override BaseMethodRef CreateMethodRef (BaseTypeRef ret_type,
92 PEAPI.CallConv call_conv, string name, BaseTypeRef[] param, int gen_param_count)
94 throw new Exception ("Should not be called");
97 public override BaseMethodRef GetMethodRef (BaseTypeRef ret_type, PEAPI.CallConv call_conv,
98 string meth_name, BaseTypeRef[] param, int gen_param_count)
100 /* Note: Using FullName here as we are caching in a static hashtable */
101 string key = FullName + MethodDef.CreateSignature (ret_type, meth_name, param, gen_param_count);
102 TypeSpecMethodRef mr = s_method_table [key] as TypeSpecMethodRef;
104 mr = new TypeSpecMethodRef (this, call_conv, ret_type, meth_name, param, gen_param_count);
105 s_method_table [key] = mr;
111 protected override IFieldRef CreateFieldRef (BaseTypeRef ret_type, string field_name)
113 /* Note: Using FullName here as we are caching in a static hashtable */
114 string key = FullName + ret_type.FullName + field_name;
116 IFieldRef fr = (IFieldRef) s_field_table [key];
119 fr = new TypeSpecFieldRef (this, ret_type, field_name);
120 s_field_table [key] = fr;