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C# ConstructorBuilder.SetMethodBody方法代码示例

本文整理汇总了C#中System.Reflection.Emit.ConstructorBuilder.SetMethodBody方法的典型用法代码示例。如果您正苦于以下问题:C# ConstructorBuilder.SetMethodBody方法的具体用法?C# ConstructorBuilder.SetMethodBody怎么用?C# ConstructorBuilder.SetMethodBody使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Reflection.Emit.ConstructorBuilder的用法示例。


在下文中一共展示了ConstructorBuilder.SetMethodBody方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: EmitMethodBody

        private void EmitMethodBody(MethodBuilder methodBuilder, ConstructorBuilder constructorBuilder, Cci.IMethodBody body)
        {
            byte[] byteCode = body.IL.Copy(0, body.IL.Length);
            int[] tokenFixupOffsets = SubstituteTokens(byteCode);

            // prepare signature:
            var sigHelper = SignatureHelper.GetLocalVarSigHelper(_builder);
            int localCount = 0;
            foreach (var local in body.LocalVariables)
            {
                var type = ResolveType(local.Type);
                if (local.IsReference)
                {
                    type = type.MakeByRefType();
                }

                if (local.CustomModifiers.Any())
                {
                    if (local.IsPinned)
                    {
                        throw new NotSupportedException("Ref.Emit limitation");
                    }

                    Type[] reqMods, optMods;
                    ResolveCustomModifiers(local.CustomModifiers, out reqMods, out optMods);
                    sigHelper.AddArgument(type, reqMods, optMods);
                }
                else
                {
                    sigHelper.AddArgument(type, local.IsPinned);
                }

                localCount++;
            }

            byte[] signature = sigHelper.GetSignature();

            // prepare exception handlers:
            var regions = body.ExceptionRegions;
            var handlers = new ExceptionHandler[regions.Length];
            int i = 0;
            foreach (var info in regions)
            {
                handlers[i++] = new ExceptionHandler(
                    tryOffset: (int)info.TryStartOffset,
                    tryLength: (int)info.TryEndOffset - (int)info.TryStartOffset,
                    filterOffset: (int)info.FilterDecisionStartOffset,
                    handlerOffset: (int)info.HandlerStartOffset,
                    handlerLength: (int)info.HandlerEndOffset - (int)info.HandlerStartOffset,
                    kind: (ExceptionHandlingClauseOptions)info.HandlerKind,
                    exceptionTypeToken: (info.HandlerKind == ExceptionRegionKind.Catch) ? GetToken(ResolveType(info.ExceptionType)) : 0);
            }

            if (methodBuilder != null)
            {
                methodBuilder.InitLocals = body.LocalsAreZeroed;
                methodBuilder.SetMethodBody(byteCode, body.MaxStack, signature, handlers, tokenFixupOffsets);
            }
            else
            {
                constructorBuilder.InitLocals = body.LocalsAreZeroed;
                constructorBuilder.SetMethodBody(byteCode, body.MaxStack, signature, handlers, tokenFixupOffsets);
            }
        }
开发者ID:furesoft,项目名称:roslyn,代码行数:64,代码来源:ReflectionEmitter.cs


注:本文中的System.Reflection.Emit.ConstructorBuilder.SetMethodBody方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。