System.Reflection.Emit.ILGenerator.EndScope C# (CSharp) Method

        public virtual void EndScope() { }
        public virtual void MarkLabel(System.Reflection.Emit.Label loc) { }

      internal override void TranslateToIL(ILGenerator il, Type rtype){
        //This assumes that rtype == Void.class
        this.context.EmitLineInfo(il);
        Globals.ScopeStack.Push(new WithObject(Globals.ScopeStack.Peek(), new JSObject(null, false)));
        bool savedInsideProtectedRegion = compilerGlobals.InsideProtectedRegion;
        compilerGlobals.InsideProtectedRegion = true;
        Label lab = il.DefineLabel();
        compilerGlobals.BreakLabelStack.Push(lab);
        compilerGlobals.ContinueLabelStack.Push(lab);
        this.obj.TranslateToIL(il, Typeob.Object);
        this.EmitILToLoadEngine(il);
        il.Emit(OpCodes.Call, CompilerGlobals.jScriptWithMethod); // JScriptWith returns the with object as an 'Object' (used by the debugger EE)
        
        // define a local named 'with()' that the debugger EE will use to bind to the with object
        LocalBuilder withObj = null;
        if (context.document.debugOn){
          il.BeginScope(); // used by the debugger to mark a with block 
          withObj = il.DeclareLocal(Typeob.Object);
          withObj.SetLocalSymInfo("with()");
          il.Emit(OpCodes.Stloc, withObj);
        }else
          il.Emit(OpCodes.Pop);

        il.BeginExceptionBlock();
        this.block.TranslateToILInitializer(il);
        this.block.TranslateToIL(il, Typeob.Void);
        il.BeginFinallyBlock();
        if (context.document.debugOn){
          // null the local used by the debugger EE
          il.Emit(OpCodes.Ldnull);
          il.Emit(OpCodes.Stloc, withObj);
        }
        this.EmitILToLoadEngine(il);
        il.Emit(OpCodes.Call, CompilerGlobals.popScriptObjectMethod);
        il.Emit(OpCodes.Pop);
        il.EndExceptionBlock();
        if (context.document.debugOn)
          il.EndScope(); // used by the debugger to mark a with block 
        il.MarkLabel(lab);
        compilerGlobals.BreakLabelStack.Pop();
        compilerGlobals.ContinueLabelStack.Pop();
        compilerGlobals.InsideProtectedRegion = savedInsideProtectedRegion;
        Globals.ScopeStack.Pop();
      }