本文整理汇总了C#中Mono.Cecil.Cil.ExceptionHandler类的典型用法代码示例。如果您正苦于以下问题：C# ExceptionHandler类的具体用法？C# ExceptionHandler怎么用？C# ExceptionHandler使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ExceptionHandler类属于Mono.Cecil.Cil命名空间，在下文中一共展示了ExceptionHandler类的20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，您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: readExceptionHandler
protected override ExceptionHandler readExceptionHandler()
{
var eh = new ExceptionHandler((ExceptionHandlerType)reader.ReadInt32());
int tryOffset = reader.ReadInt32();
eh.TryStart = getInstruction(tryOffset);
eh.TryEnd = getInstructionOrNull(tryOffset + reader.ReadInt32());
int handlerOffset = reader.ReadInt32();
eh.HandlerStart = getInstruction(handlerOffset);
eh.HandlerEnd = getInstructionOrNull(handlerOffset + reader.ReadInt32());
switch (eh.HandlerType) {
case ExceptionHandlerType.Catch:
eh.CatchType = (TypeReference)module.LookupToken(reader.ReadInt32());
break;
case ExceptionHandlerType.Filter:
eh.FilterStart = getInstruction(reader.ReadInt32());
break;
case ExceptionHandlerType.Finally:
case ExceptionHandlerType.Fault:
default:
reader.ReadInt32();
break;
}
return eh;
}
开发者ID:Joelone，项目名称:de4dot，代码行数:30，代码来源:MethodBodyReader.cs
示例2: InitForm
public void InitForm(MethodDefinition md, int ehIndex)
{
if (_method == md && _ehIndex == ehIndex) return;
_method = md;
_ehIndex = ehIndex;
if (_ehIndex < 0)
{
_eh = new ExceptionHandler(ExceptionHandlerType.Catch);
_eh.CatchType = _method.Module.Import(typeof(System.Exception));
InitTypes(ExceptionHandlerType.Catch);
}
else
{
_eh = _method.Body.ExceptionHandlers[_ehIndex];
if(_eh.CatchType == null)
_eh.CatchType = _method.Module.Import(typeof(System.Exception));
InitTypes(_eh.HandlerType);
}
txtCatchType.Text = _eh.CatchType.FullName;
InsUtils.InitInstructionsCombobox(cboTryStart, _method, _eh.TryStart, ref instructionsStr);
InsUtils.InitInstructionsCombobox(cboTryEnd, _method, _eh.TryEnd, ref instructionsStr);
InsUtils.InitInstructionsCombobox(cboHandlerStart, _method, _eh.HandlerStart, ref instructionsStr);
InsUtils.InitInstructionsCombobox(cboHandlerEnd, _method, _eh.HandlerEnd, ref instructionsStr);
InsUtils.InitInstructionsCombobox(cboFilterStart, _method, _eh.FilterStart, ref instructionsStr);
//InsUtils.InitInstructionsCombobox(cboFilterEnd, _method, _eh.FilterEnd, ref instructionsStr);
}
开发者ID:adisik，项目名称:simple-assembly-explorer，代码行数:32，代码来源:frmClassEditExceptionHandler.cs
示例3: ThrowsGeneralException
private bool ThrowsGeneralException (ExceptionHandler exceptionHandler)
{
for (Instruction currentInstruction = exceptionHandler.HandlerStart; currentInstruction != exceptionHandler.HandlerEnd; currentInstruction = currentInstruction.Next) {
if (currentInstruction.OpCode.Code == Code.Rethrow)
return true;
}
return false;
}
开发者ID:JianwenSun，项目名称:mono-soc-2007，代码行数:8，代码来源:DontSwallowErrorsCatchingNonspecificExceptionsRule.cs
示例4: Debug_RemoveExceptionHandler
internal void Debug_RemoveExceptionHandler(ExceptionHandler eh, MethodBody mb)
{
var catchStart = mb.Instructions.IndexOf(eh.HandlerStart) - 1;
var catchEnd = mb.Instructions.IndexOf(eh.HandlerEnd);
for (var i = catchEnd - 1; i >= catchStart; i--)
{
mb.Instructions.RemoveAt(i);
}
mb.ExceptionHandlers.Remove(eh);
}
开发者ID:Gnomodia，项目名称:Gnomodia，代码行数:10，代码来源:Injector.cs
示例5: ComputeExceptionHandlerData
private void ComputeExceptionHandlerData(Dictionary<int, ExceptionHandlerData> datas, ExceptionHandler handler)
{
ExceptionHandlerData data;
if (!datas.TryGetValue(handler.TryStart.Offset, out data))
{
data = new ExceptionHandlerData(this.ComputeRange(handler.TryStart, handler.TryEnd));
datas.Add(handler.TryStart.Offset, data);
}
this.ComputeExceptionHandlerData(data, handler);
}
开发者ID:CarlosHBC，项目名称:UnityDecompiled，代码行数:10，代码来源:ControlFlowGraphBuilder.cs
示例6: ProcessMethod
private static void ProcessMethod(AssemblyDefinition def, TypeDefinition type, MethodDefinition method)
{
if (!method.HasBody || method.Body.Instructions.Count < 1)
return;
var newHandler = new ExceptionHandler(ExceptionHandlerType.Catch);
newHandler.TryStart = method.Body.Instructions[0];
newHandler.TryEnd = method.Body.Instructions[method.Body.Instructions.Count - 1];
// todo: add handler to body (create new static class to avoid code bloat) and register bounds with newHandler
method.Body.ExceptionHandlers.Add(newHandler);
}
开发者ID:stschake，项目名称:obfuscatus，代码行数:11，代码来源:ExceptionReporter.cs
示例7: FormatHandlerType
static string FormatHandlerType(ExceptionHandler handler)
{
var handler_type = handler.HandlerType;
var type = handler_type.ToString ().ToLowerInvariant ();
switch (handler_type) {
case ExceptionHandlerType.Catch:
return string.Format ("{0} {1}", type, handler.CatchType.FullName);
case ExceptionHandlerType.Filter:
throw new NotImplementedException ();
default:
return type;
}
}
开发者ID:jbevain，项目名称:cecil，代码行数:14，代码来源:Formatter.cs
示例8: getExceptionString
string getExceptionString(ExceptionHandler ex)
{
var sb = new StringBuilder();
if (ex.TryStart != null)
sb.Append(string.Format("TRY: {0}-{1}", getLabel(ex.TryStart), getLabel(ex.TryEnd)));
if (ex.FilterStart != null)
sb.Append(string.Format(", FILTER: {0}", getLabel(ex.FilterStart)));
if (ex.HandlerStart != null)
sb.Append(string.Format(", HANDLER: {0}-{1}", getLabel(ex.HandlerStart), getLabel(ex.HandlerEnd)));
sb.Append(string.Format(", TYPE: {0}", ex.HandlerType));
if (ex.CatchType != null)
sb.Append(string.Format(", CATCH: {0}", ex.CatchType));
return sb.ToString();
}
开发者ID:Joelone，项目名称:de4dot，代码行数:14，代码来源:MethodPrinter.cs
示例9: patchXamarinFormsCoreDll
static void patchXamarinFormsCoreDll(string path, string typeName, string methodName)
{
var assembly = AssemblyDefinition.ReadAssembly (path);
ModuleDefinition module = assembly.MainModule;
TypeDefinition mainClass = module.GetType (typeName);
MethodDefinition method = mainClass.Methods.Single (m => m.Name == methodName);
var printPath = Path.GetFileName (path.Replace ("\\", "/").Replace ("../", ""));
Console.WriteLine (string.Format ("Patch {0}.dll: {1}: {2}", printPath, methodName, method.Body.ExceptionHandlers.Count > 0 ? "already done" : "patch now"));
if (method.Body.ExceptionHandlers.Count == 0) {
var il = method.Body.GetILProcessor ();
var write = il.Create (OpCodes.Call, module.Import (typeof(Console).GetMethod ("WriteLine", new [] { typeof(object) })));
var ret = il.Create (OpCodes.Ret);
var leave = il.Create (OpCodes.Leave, ret);
il.InsertAfter (method.Body.Instructions.Last (), write);
il.InsertAfter (write, leave);
il.InsertAfter (leave, ret);
var handler = new ExceptionHandler (ExceptionHandlerType.Catch) {
TryStart = method.Body.Instructions.First (),
TryEnd = write,
HandlerStart = write,
HandlerEnd = ret,
CatchType = module.Import (typeof(Exception)),
};
method.Body.ExceptionHandlers.Add (handler);
string pathPatched = path + ".patched.dll";
assembly.Write (pathPatched);
File.Copy (pathPatched, path, true);
File.Delete (pathPatched);
}
}
开发者ID:tobiasschulz，项目名称:xamarin-patch-24402，代码行数:37，代码来源:Program.cs
示例10: ReadSection
void ReadSection (MethodBody body, BinaryReader br)
{
br.BaseStream.Position += 3;
br.BaseStream.Position &= ~3;
byte flags = br.ReadByte ();
if ((flags & (byte) MethodDataSection.FatFormat) == 0) {
int length = br.ReadByte () / 12;
br.ReadBytes (2);
for (int i = 0; i < length; i++) {
ExceptionHandler eh = new ExceptionHandler (
(ExceptionHandlerType) (br.ReadInt16 () & 0x7));
eh.TryStart = GetInstruction (body, Convert.ToInt32 (br.ReadInt16 ()));
eh.TryEnd = GetInstruction (body, eh.TryStart.Offset + Convert.ToInt32 (br.ReadByte ()));
eh.HandlerStart = GetInstruction (body, Convert.ToInt32 (br.ReadInt16 ()));
eh.HandlerEnd = GetInstruction (body, eh.HandlerStart.Offset + Convert.ToInt32 (br.ReadByte ()));
ReadExceptionHandlerEnd (eh, br, body);
body.ExceptionHandlers.Add (eh);
}
} else {
br.BaseStream.Position--;
int length = (br.ReadInt32 () >> 8) / 24;
if ((flags & (int) MethodDataSection.EHTable) == 0)
br.ReadBytes (length * 24);
for (int i = 0; i < length; i++) {
ExceptionHandler eh = new ExceptionHandler (
(ExceptionHandlerType) (br.ReadInt32 () & 0x7));
eh.TryStart = GetInstruction (body, br.ReadInt32 ());
eh.TryEnd = GetInstruction (body, eh.TryStart.Offset + br.ReadInt32 ());
eh.HandlerStart = GetInstruction (body, br.ReadInt32 ());
eh.HandlerEnd = GetInstruction (body, eh.HandlerStart.Offset + br.ReadInt32 ());
ReadExceptionHandlerEnd (eh, br, body);
body.ExceptionHandlers.Add (eh);
}
}
if ((flags & (byte) MethodDataSection.MoreSects) != 0)
ReadSection (body, br);
}
开发者ID:transformersprimeabcxyz，项目名称:monodevelop-1，代码行数:40，代码来源:CodeReader.cs
示例11: CreateCoroutine
// FIXME: Clean up.. factor out functionality into smaller, better pieces? Remove some generated nops?
protected virtual void CreateCoroutine()
{
// create coroutine method
coroutine = new MethodDefinition ("Resume", Mono.Cecil.MethodAttributes.HideBySig | Mono.Cecil.MethodAttributes.Public |
Mono.Cecil.MethodAttributes.Virtual, module.TypeSystem.Void);
var il = coroutine.Body.GetILProcessor ();
// process the method we want to transform and...
// 1) Replace all Ldarg, Starg opcodes with Ldfld, Stfld (argsFields)
// 2) Replace all Ldloc, Stloc opcodes with Ldfld, Stfld (localsFields)
// 3) Before Ret, add Future<T>.Value = ...; or Future.Status = FutureStatus.Fulfilled;
// 4) Replace calls to Future.Wait or Thread.Yield with continuation
// 5) Remove calls to Future<T>.op_Implicit preceeding Ret
Visit (method);
// remap the jumps- pass 1 (required because exception handling extracts some of these)
MapAllInstructions (method.Body);
// the whole body of the method must be an exception handler
var exceptionType = module.Import (getException.ReturnType);
var exception = new VariableDefinition (exceptionType);
coroutine.Body.Variables.Add (exception);
VariableDefinition skipFinallyBlocks = null;
// add exception handlers
int i = 0;
var catchBlocks = new List<IList<Instruction>> ();
var finallyBlocks = new List<IList<Instruction>> ();
MethodDefinition finallyMethod = null;
foreach (var eh in method.Body.ExceptionHandlers.OrderBy (e => e.TryStart.Offset).OrderBy (e => e.TryEnd.Offset)) {
// set the next ePC to this handler block
// we can get away with just setting an exception block selector (epc)
// at the beginning of the block because jumps into the middle of a try block are not allowed
// (see ECMA-335 12.4.2.8.2.7)
InsertBefore (eh.TryStart, new Instruction [] {
il.Create (OpCodes.Ldarg_0),
il.Create (OpCodes.Ldarg_0),
il.Create (OpCodes.Ldfld, epcFld),
il.Create (OpCodes.Ldc_I8, 1L << i),
il.Create (OpCodes.Or),
il.Create (OpCodes.Stfld, epcFld)
});
// clear the bit for this handler at end of try block
// This awkward bit of code below is necessary because one handler's end can be another's start
var clearEpc = new List<Instruction> () {
il.Create (OpCodes.Ldarg_0),
il.Create (OpCodes.Ldarg_0),
il.Create (OpCodes.Ldfld, epcFld),
il.Create (OpCodes.Ldc_I8, ~(1L << i)),
il.Create (OpCodes.And),
il.Create (OpCodes.Stfld, epcFld)
};
if (eh.HandlerType == ExceptionHandlerType.Finally) {
finallyMethod = new MethodDefinition ("$finally" + i, Mono.Cecil.MethodAttributes.Private, module.TypeSystem.Void);
coroutineType.Methods.Add (finallyMethod);
clearEpc.Add (il.Create (OpCodes.Ldarg_0));
clearEpc.Add (il.Create (OpCodes.Call, finallyMethod));
}
InstructionMap.Insert (InstructionMap.IndexOfKey (eh.HandlerEnd), clearEpc [0], clearEpc);
// have to fixup leaves from catch blocks to unset our epcs for handlers that are all in the same spot
var lastHandler = method.Body.ExceptionHandlers.OrderBy (h => h.HandlerStart.Offset).LastOrDefault ((l, c) => l.HandlerEnd == c.HandlerStart, eh);
var subsequent = lastHandler.HandlerEnd;//InstructionMap [lastHandler.HandlerEnd].FirstOrDefault ();
//if (subsequent != null)
MapInstructions (subsequent, clearEpc [0]);
// extract the handler block
var handlerBody = ExtractInstructionRange (eh.HandlerStart, clearEpc [0]);
var block = new List<Instruction> ();
//fixup common issue
// FIXME: this solution is a kludge
if (handlerBody [0].OpCode == OpCodes.Stfld) {
handlerBody.Insert (0, il.Create (OpCodes.Stloc, exception));
handlerBody.Insert (1, il.Create (OpCodes.Ldarg_0));
handlerBody.Insert (2, il.Create (OpCodes.Ldloc, exception));
if (eh.CatchType.FullName != "System.Exception")
handlerBody.Insert (3, il.Create (OpCodes.Isinst, eh.CatchType));
}
var skip = il.Create (OpCodes.Nop);
// check if our epc bit is set
block.Add (il.Create (OpCodes.Ldarg_0));
block.Add (il.Create (OpCodes.Ldfld, epcFld));
block.Add (il.Create (OpCodes.Ldc_I8, 1L << i));
block.Add (il.Create (OpCodes.And));
block.Add (il.Create (OpCodes.Brfalse, skip));
// clear epc bits as we go
block.Add (il.Create (OpCodes.Ldarg_0));
block.Add (il.Create (OpCodes.Ldarg_0));
block.Add (il.Create (OpCodes.Ldfld, epcFld));
block.Add (il.Create (OpCodes.Ldc_I8, ~(1L << i)));
//.........这里部分代码省略.........
开发者ID:chkn，项目名称:cirrus，代码行数:101，代码来源:AsyncMethodTransform.cs
示例12: WriteExceptionHandlerSpecific
void WriteExceptionHandlerSpecific (ExceptionHandler handler)
{
switch (handler.HandlerType) {
case ExceptionHandlerType.Catch:
WriteMetadataToken (metadata.LookupToken (handler.CatchType));
break;
case ExceptionHandlerType.Filter:
WriteInt32 (handler.FilterStart.Offset);
break;
default:
WriteInt32 (0);
break;
}
}
开发者ID:JustasB，项目名称:cudafy，代码行数:14，代码来源:CodeWriter.cs
示例13: CreateExceptionHandler
protected ExceptionHandler CreateExceptionHandler()
{
try
{
var eh = new ExceptionHandler((ExceptionHandlerType) Types.SelectedItem);
if (eh.HandlerType == ExceptionHandlerType.Filter)
eh.FilterStart = FilterStart.SelectedOperand;
eh.TryStart = TryStart.SelectedOperand;
eh.TryEnd = TryEnd.SelectedOperand;
eh.HandlerStart = HandlerStart.SelectedOperand;
eh.HandlerEnd = HandlerEnd.SelectedOperand;
if (CatchType.SelectedOperand != null)
eh.CatchType = MethodDefinition.DeclaringType.Module.Import(CatchType.SelectedOperand);
return eh;
}
catch (Exception)
{
MessageBox.Show(@"Reflexil is unable to create this exception handler");
return null;
}
}
开发者ID:KitoHo，项目名称:Reflexil，代码行数:24，代码来源:ExceptionHandlerForm.cs
示例14: addExceptionHandler
void addExceptionHandler(ExceptionHandler handler)
{
if (handler == null)
return;
pushMember(handler.CatchType);
}
开发者ID:ldh0227，项目名称:de4dot，代码行数:6，代码来源:MemberRefFinder.cs
示例15: ReadExceptionHandlers
// inline ?
void ReadExceptionHandlers(int count, Func<int> read_entry, Func<int> read_length)
{
for (int i = 0; i < count; i++) {
var handler = new ExceptionHandler (
(ExceptionHandlerType) (read_entry () & 0x7));
handler.TryStart = GetInstruction (read_entry ());
handler.TryEnd = GetInstruction (GetInstructionOffset (handler.TryStart) + read_length ());
handler.HandlerStart = GetInstruction (read_entry ());
handler.HandlerEnd = GetInstruction (GetInstructionOffset (handler.HandlerStart) + read_length ());
ReadExceptionHandlerSpecific (handler);
if (handler.TryStart != null && handler.HandlerStart != null)
this.body.ExceptionHandlers.Add (handler);
}
}
开发者ID:bladecoding，项目名称:cecil，代码行数:19，代码来源:CodeReader.cs
示例16: ReadExceptionHandlerSpecific
void ReadExceptionHandlerSpecific(ExceptionHandler handler)
{
switch (handler.HandlerType) {
case ExceptionHandlerType.Catch:
handler.CatchType = reader.LookupToken (ReadToken ()) as TypeReference;
break;
case ExceptionHandlerType.Filter:
handler.FilterStart = GetInstruction (ReadInt32 ());
break;
default:
Advance (4);
break;
}
}
开发者ID:bladecoding，项目名称:cecil，代码行数:14，代码来源:CodeReader.cs
示例17: Copy
private ExceptionHandler Copy(DeepCopier copier, ExceptionHandler def)
{
var ret= new ExceptionHandler(def.HandlerType);
if(def.CatchType != null)
ret.CatchType = CopyReference(copier,def.CatchType);
copier.Log("< ExceptionHandler ");
copier.CopyAll(def,ret,ret,"CatchType");
return ret;
}
开发者ID:tritao，项目名称:flood，代码行数:11，代码来源:TypeWeaver.cs
示例18: ShowDialog
public virtual DialogResult ShowDialog(MethodDefinition mdef, ExceptionHandler selected)
{
MethodDefinition = mdef;
SelectedExceptionHandler = selected;
return ShowDialog();
}
开发者ID:KitoHo，项目名称:Reflexil，代码行数:6，代码来源:ExceptionHandlerForm.cs
示例19: Inject
//.........这里部分代码省略.........
ILProcessor psr = bdy.GetILProcessor();
foreach (VariableDefinition var in old.Variables)
bdy.Variables.Add(new VariableDefinition(var.Name, ImportType(var.VariableType, mod, ret, null)));
foreach (Instruction inst in old.Instructions)
{
switch (inst.OpCode.OperandType)
{
case OperandType.InlineArg:
case OperandType.ShortInlineArg:
if (inst.Operand == old.ThisParameter)
psr.Emit(inst.OpCode, bdy.ThisParameter);
else
{
int param = mtd.Parameters.IndexOf(inst.Operand as ParameterDefinition);
psr.Emit(inst.OpCode, ret.Parameters[param]);
}
break;
case OperandType.InlineVar:
case OperandType.ShortInlineVar:
int var = old.Variables.IndexOf(inst.Operand as VariableDefinition);
psr.Emit(inst.OpCode, bdy.Variables[var]);
break;
case OperandType.InlineField:
psr.Emit(inst.OpCode, ImportField(inst.Operand as FieldReference, mod, null));
break;
case OperandType.InlineMethod:
if (inst.Operand == mtd)
psr.Emit(inst.OpCode, ret);
else
psr.Emit(inst.OpCode, ImportMethod(inst.Operand as MethodReference, mod, ret, null));
break;
case OperandType.InlineType:
psr.Emit(inst.OpCode, ImportType(inst.Operand as TypeReference, mod, ret, null));
break;
case OperandType.InlineTok:
if (inst.Operand is TypeReference)
psr.Emit(inst.OpCode, ImportType(inst.Operand as TypeReference, mod, ret, null));
else if (inst.Operand is FieldReference)
psr.Emit(inst.OpCode, ImportField(inst.Operand as FieldReference, mod, null));
else if (inst.Operand is MethodReference)
psr.Emit(inst.OpCode, ImportMethod(inst.Operand as MethodReference, mod, ret, null));
break;
default:
psr.Append(inst.Clone());
break;
}
}
for (int i = 0; i < bdy.Instructions.Count; i++)
{
Instruction inst = bdy.Instructions[i];
Instruction o = old.Instructions[i];
if (inst.OpCode.OperandType == OperandType.InlineSwitch)
{
Instruction[] olds = (Instruction[])o.Operand;
Instruction[] news = new Instruction[olds.Length];
for (int ii = 0; ii < news.Length; ii++)
news[ii] = bdy.Instructions[old.Instructions.IndexOf(olds[ii])];
inst.Operand = news;
}
else if (inst.OpCode.OperandType == OperandType.ShortInlineBrTarget || inst.OpCode.OperandType == OperandType.InlineBrTarget)
inst.Operand = bdy.Instructions[old.Instructions.IndexOf(inst.Operand as Instruction)];
}
foreach (ExceptionHandler eh in old.ExceptionHandlers)
{
ExceptionHandler neh = new ExceptionHandler(eh.HandlerType);
if (old.Instructions.IndexOf(eh.TryStart) != -1)
neh.TryStart = bdy.Instructions[old.Instructions.IndexOf(eh.TryStart)];
if (old.Instructions.IndexOf(eh.TryEnd) != -1)
neh.TryEnd = bdy.Instructions[old.Instructions.IndexOf(eh.TryEnd)];
if (old.Instructions.IndexOf(eh.HandlerStart) != -1)
neh.HandlerStart = bdy.Instructions[old.Instructions.IndexOf(eh.HandlerStart)];
if (old.Instructions.IndexOf(eh.HandlerEnd) != -1)
neh.HandlerEnd = bdy.Instructions[old.Instructions.IndexOf(eh.HandlerEnd)];
switch (eh.HandlerType)
{
case ExceptionHandlerType.Catch:
neh.CatchType = ImportType(eh.CatchType, mod, ret, null);
break;
case ExceptionHandlerType.Filter:
neh.FilterStart = bdy.Instructions[old.Instructions.IndexOf(eh.FilterStart)];
//neh.FilterEnd = bdy.Instructions[old.Instructions.IndexOf(eh.FilterEnd)];
break;
}
bdy.ExceptionHandlers.Add(neh);
}
ret.Body = bdy;
}
return ret;
}
开发者ID:n017，项目名称:Confuser，代码行数:101，代码来源:CecilHelper.cs
示例20: Clone
internal static MethodBody Clone (MethodBody body, MethodDefinition parent, ImportContext context)
{
MethodBody nb = new MethodBody (parent);
nb.MaxStack = body.MaxStack;
nb.InitLocals = body.InitLocals;
nb.CodeSize = body.CodeSize;
foreach (VariableDefinition var in body.Variables)
nb.Variables.Add (new VariableDefinition (
context.Import (var.VariableType)));
foreach (Instruction instr in body.Instructions) {
Instruction ni = new Instruction (instr.OpCode);
switch (instr.OpCode.OperandType) {
case OperandType.InlineParam :
case OperandType.ShortInlineParam :
int param = body.Method.Parameters.IndexOf ((ParameterDefinition) instr.Operand);
ni.Operand = parent.Parameters [param];
break;
case OperandType.InlineVar :
case OperandType.ShortInlineVar :
int var = body.Variables.IndexOf ((VariableDefinition) instr.Operand);
ni.Operand = nb.Variables [var];
break;
case OperandType.InlineField :
ni.Operand = context.Import ((FieldReference) instr.Operand);
break;
case OperandType.InlineMethod :
ni.Operand = context.Import ((MethodReference) instr.Operand);
break;
case OperandType.InlineType :
ni.Operand = context.Import ((TypeReference) instr.Operand);
break;
case OperandType.InlineTok :
if (instr.Operand is TypeReference)
ni.Operand = context.Import ((TypeReference) instr.Operand);
else if (instr.Operand is FieldReference)
ni.Operand = context.Import ((FieldReference) instr.Operand);
else if (instr.Operand is MethodReference)
ni.Operand = context.Import ((MethodReference) instr.Operand);
break;
case OperandType.ShortInlineBrTarget :
case OperandType.InlineBrTarget :
break;
default :
ni.Operand = instr.Operand;
break;
}
nb.Instructions.Add (ni);
}
for (int i = 0; i < body.Instructions.Count; i++) {
Instruction instr = nb.Instructions [i];
if (instr.OpCode.OperandType != OperandType.ShortInlineBrTarget &&
instr.OpCode.OperandType != OperandType.InlineBrTarget)
continue;
instr.Operand = GetInstruction (body, nb, (Instruction) body.Instructions [i].Operand);
}
foreach (ExceptionHandler eh in body.ExceptionHandlers) {
ExceptionHandler neh = new ExceptionHandler (eh.Type);
neh.TryStart = GetInstruction (body, nb, eh.TryStart);
neh.TryEnd = GetInstruction (body, nb, eh.TryEnd);
neh.HandlerStart = GetInstruction (body, nb, eh.HandlerStart);
neh.HandlerEnd = GetInstruction (body, nb, eh.HandlerEnd);
switch (eh.Type) {
case ExceptionHandlerType.Catch :
neh.CatchType = context.Import (eh.CatchType);
break;
case ExceptionHandlerType.Filter :
neh.FilterStart = GetInstruction (body, nb, eh.FilterStart);
neh.FilterEnd = GetInstruction (body, nb, eh.FilterEnd);
break;
}
nb.ExceptionHandlers.Add (neh);
}
return nb;
}
开发者ID:pusp，项目名称:o2platform，代码行数:84，代码来源:MethodBody.cs
注：本文中的Mono.Cecil.Cil.ExceptionHandler类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，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。 |
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