C# ILProcessor.InsertInstructionsAfter方法代碼示例

本文整理匯總了C#中Mono.Cecil.Cil.ILProcessor.InsertInstructionsAfter方法的典型用法代碼示例。如果您正苦於以下問題：C# ILProcessor.InsertInstructionsAfter方法的具體用法？C# ILProcessor.InsertInstructionsAfter怎麽用？C# ILProcessor.InsertInstructionsAfter使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Mono.Cecil.Cil.ILProcessor的用法示例。

在下文中一共展示了ILProcessor.InsertInstructionsAfter方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: WeaveOnExecute

        private void WeaveOnExecute(MethodDefinition targetMethod, ILProcessor ilp, VariableDefinition aspectInstance, VariableDefinition correlation, Instruction addAfter)
        {
            if (_onExecute != null)
            {
                var onExecInstructions = GetOnExecuteInstructions(targetMethod, ilp, aspectInstance, correlation);

                if (addAfter == null)
                {
                    ilp.PrependInstructions(onExecInstructions);
                }
                else
                {
                    ilp.InsertInstructionsAfter(addAfter, onExecInstructions);
                }
            }
        }

開發者ID:scmccart，項目名稱:Reweave，代碼行數:16，代碼來源:AspectWeaver.cs

示例2: WeaveOnException

        private void WeaveOnException(MethodDefinition targetMethod, ILProcessor ilp, VariableDefinition aspectInstance, VariableDefinition correlation, Instruction addAfter)
        {
            if (_onException != null)
            {
                targetMethod.Body.InitLocals = true;

                var exceptionType = targetMethod.Module.Import(typeof(Exception));

                var onExceptionInstructions = GetOnExceptionInstructions(targetMethod, ilp, aspectInstance, correlation, exceptionType).ToArray();

                var tryEnd = ilp.Body.Instructions.Last();
                var returns = false;

                if (tryEnd.OpCode == OpCodes.Ret)
                {
                    returns = true;

                    var nopOrLoad = tryEnd.Previous;

                    if (nopOrLoad.OpCode == OpCodes.Nop)
                    {
                        var leaveToNop = ilp.Create(OpCodes.Leave_S, nopOrLoad);
                        ilp.InsertBefore(nopOrLoad, leaveToNop);
                        tryEnd = nopOrLoad;
                    }
                    else
                    {
                        var nopOrBreak = nopOrLoad.Previous;

                        if (nopOrBreak.OpCode == OpCodes.Br_S)
                        {
                            var nop = ilp.Create(OpCodes.Nop);
                            ilp.InsertBefore(nopOrBreak, nop);

                            ilp.Remove(nopOrBreak);

                            var leave = ilp.Create(OpCodes.Leave_S, nop);
                            ilp.InsertBefore(nop, leave);

                            tryEnd = nop;
                        }
                        else
                        {
                            tryEnd = nopOrBreak;
                        }
                    }
                }
                else
                {
                    var nop = ilp.Create(OpCodes.Nop);
                    ilp.Append(nop);

                    tryEnd = nop;
                }

                var insertPoint = tryEnd.Previous;

                ilp.InsertInstructionsAfter(insertPoint, onExceptionInstructions);

                if (!returns)
                {
                    ilp.Remove(tryEnd);
                }

                tryEnd = insertPoint.Next;

                var exceptionHandler = new ExceptionHandler(ExceptionHandlerType.Catch)
                {
                    TryStart = addAfter != null
                        ? addAfter.Next
                        : ilp.Body.Instructions.First(),
                    TryEnd = tryEnd,
                    HandlerStart = tryEnd,
                    HandlerEnd = returns
                        ? onExceptionInstructions.Last().Next
                        : null,
                    CatchType = exceptionType
                };

                targetMethod.Body.ExceptionHandlers.Add(exceptionHandler);
            }
        }

開發者ID:scmccart，項目名稱:Reweave，代碼行數:82，代碼來源:AspectWeaver.cs

注：本文中的Mono.Cecil.Cil.ILProcessor.InsertInstructionsAfter方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。