本文整理汇总了C#中Mono.Cecil.MethodDefinition.Instance方法的典型用法代码示例。如果您正苦于以下问题：C# MethodDefinition.Instance方法的具体用法？C# MethodDefinition.Instance怎么用？C# MethodDefinition.Instance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类Mono.Cecil.MethodDefinition的用法示例。
在下文中一共展示了MethodDefinition.Instance方法的2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: AddGenericPrototypeCalls
private static void AddGenericPrototypeCalls(MethodDefinition method, MethodDefinition real_method)
{
//external types
Type[] systemFuncs;
//TODO: find a better way to check for void
if(method.ReturnType.FullName!="System.Void")
systemFuncs = new Type[]{ typeof(Func<>), typeof(Func<,>), typeof(Func<,,>), typeof(Func<,,,>) };
else
systemFuncs = new Type[] { typeof(Action<>), typeof(Action<,>), typeof(Action<,,>), typeof(Action<,,,>) };
var systemFuncClass = method.Module.Import(systemFuncs[method.GenericParameters.Count-1]);
var systemTypeClass = method.Module.Import(typeof(Type));
//external call
var TypeFromHandle = method.Module.Import(systemTypeClass.Resolve().Methods.Single(m => m.Name == "GetTypeFromHandle"));
//setup Dictionary<Type,object> and it's ContainsKey method
var dictType = method.Module.Import(typeof(Dictionary<Type, object>));
var dictContainsKeyMethod = method.Module.Import(dictType.Resolve().Methods.Single(m => m.Name == "ContainsKey"));
var dictGetItemMethod = method.Module.Import(dictType.Resolve().Methods.Single(m => m.Name == "get_Item"));
dictContainsKeyMethod.DeclaringType = dictType;
dictGetItemMethod.DeclaringType = dictType;
//setup prototype class and delegate for method
var protoClassType = method.DeclaringType.NestedTypes.Single(m => m.Name == "PrototypeClass");
var protoDelegateType = protoClassType.NestedTypes.Single(m => m.Name == "Callback_" + ComposeFullMethodName(method));
//setup fields
var protoField = method.DeclaringType.Fields.Single(m => m.Name == method.DeclaringType.Name.Replace('`', '_') + "Prototype");
var staticProtoField = method.DeclaringType.Fields.Single(m => m.Name == "StaticPrototype");
var dictProperty = protoClassType.Properties.Single(m => m.Name == ComposeFullMethodName(method));
//setup delegate proto
var protoDelegate = new GenericInstanceType(protoDelegateType);
foreach (var param in method.DeclaringType.GenericParameters.Concat(method.GenericParameters))
protoDelegate.GenericArguments.Add(param);
//setup invoke method
var protoInvoke = protoDelegateType.Methods.Single(m => m.Name == "Invoke");
var il = method.Body.GetILProcessor();
//this is a place to store instructions, which operands needs to be replaced
List<Instruction> jmpReplacements = new List<Instruction>();
var allParamsCount = method.Parameters.Count + (method.IsStatic ? 0 : 1);
//setup body variables
method.Body.InitLocals = true;
method.Body.Variables.Add(new VariableDefinition(systemTypeClass)); //key
if(method.ReturnType.FullName!="System.Void")
method.Body.Variables.Add(new VariableDefinition(method.ReturnType)); //data to return
method.Body.Variables.Add(new VariableDefinition(method.Module.Import(typeof(bool)))); //for evaluation of conditions
il.Emit(OpCodes.Nop);
//making key variable
systemFuncClass = new GenericInstanceType(systemFuncClass);
foreach (var param in method.GenericParameters)
((GenericInstanceType)systemFuncClass).GenericArguments.Add(param);
il.Emit(OpCodes.Ldtoken, systemFuncClass);
il.Emit(OpCodes.Call, TypeFromHandle);
il.Emit(OpCodes.Stloc_0);
if (!method.IsStatic && !method.IsConstructor)
{
//finding key in dictionary
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldflda, protoField.Instance());
il.Emit(OpCodes.Call, dictProperty.GetMethod.Instance());
il.Emit(OpCodes.Ldloc_0);
il.Emit(OpCodes.Callvirt, dictContainsKeyMethod);
il.Emit(OpCodes.Ldc_I4_0);
il.Emit(OpCodes.Ceq);
il.Emit(OpCodes.Brtrue_S, label("KeyNotFound")); //will be replaced
//if key is found - call proto function
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldflda, protoField.Instance()); // valuetype Cheese.GenericStorage`1/Test<!0> class Cheese.GenericStorage`1<!T>::testSample
il.Emit(OpCodes.Call, dictProperty.GetMethod.Instance());
il.Emit(OpCodes.Ldloc_0);
il.Emit(OpCodes.Callvirt, dictGetItemMethod); // instance !1 class [mscorlib]System.Collections.Generic.Dictionary`2<class [mscorlib]System.Type[], object>::get_Item(!0)
il.Emit(OpCodes.Castclass, protoDelegate); // class Cheese.GenericStorage`1/Test/Maker`1<!T, !!L>
for (int i = 0; i < allParamsCount; i++)
il.Emit(OpCodes.Ldarg, i);
il.Emit(OpCodes.Callvirt, protoInvoke.Instance(method.DeclaringType.GenericParameters, method.GenericParameters)); // instance !1 class Cheese.GenericStorage`1/Test/Maker`1<!T, !!L>::Invoke(class Cheese.GenericStorage`1<!0>, !1)
il.Emit(OpCodes.Ret);
il.SetLabel("KeyNotFound");
}
//finding key in static prototype dictionary
il.Emit(OpCodes.Ldsflda, staticProtoField.Instance());
il.Emit(OpCodes.Call, dictProperty.GetMethod.Instance());
il.Emit(OpCodes.Ldloc_0);
//.........这里部分代码省略.........
示例2: AddPrototypeCalls
private static void AddPrototypeCalls(MethodDefinition method, MethodDefinition real_method)
{
var staticPrototypeField = method.DeclaringType.Fields.Single(m => m.Name == "StaticPrototype");
var dynamicPrototypeField = method.DeclaringType.Fields.SingleOrDefault(m => m.Name == method.DeclaringType.Name.Replace('`', '_') + "Prototype");
var delegateField = method.DeclaringType.NestedTypes.Single(m => m.Name == "PrototypeClass").Fields.Single(m => m.Name == ComposeFullMethodName(method));
var il = method.Body.GetILProcessor();
TypeDefinition delegateType = delegateField.FieldType.Resolve();
var invokeMethod = delegateType.Methods.Single(m => m.Name == "Invoke");
int allParamsCount = method.Parameters.Count + (method.IsStatic ? 0 : 1); //all params and maybe this
if (!method.IsStatic && !method.IsConstructor)
{
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldflda, dynamicPrototypeField.Instance());
il.Emit(OpCodes.Ldfld, delegateField.Instance());
il.Emit(OpCodes.Brfalse, label("nextCheck"));
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldflda, dynamicPrototypeField.Instance());
il.Emit(OpCodes.Ldfld, delegateField.Instance());
for (int i = 0; i < allParamsCount; i++) il.Emit(OpCodes.Ldarg, i);
il.Emit(OpCodes.Callvirt, invokeMethod.Instance());
il.Emit(OpCodes.Ret);
}
il.SetLabel("nextCheck");
il.Emit(OpCodes.Ldsflda, staticPrototypeField.Instance());
il.Emit(OpCodes.Ldfld, delegateField.Instance());
il.Emit(OpCodes.Brfalse, label("callDefault")); //addres will be replaced
il.Emit(OpCodes.Ldsflda, staticPrototypeField.Instance());
il.Emit(OpCodes.Ldfld, delegateField.Instance());
for (int i = 0; i < allParamsCount; i++) il.Emit(OpCodes.Ldarg, i);
il.Emit(OpCodes.Callvirt, invokeMethod.Instance());
il.Emit(OpCodes.Ret);
il.SetLabel("callDefault");
for (int i = 0; i < allParamsCount; i++) il.Emit(OpCodes.Ldarg, i);
il.Emit(OpCodes.Call, real_method.Instance());
il.Emit(OpCodes.Ret);
}