Hi David, There's no magic bullet I'm afraid. If you're modifying the IL, you need to make sure that all exception blocks are updated to match the new IL.
Jb On Tue, Jun 4, 2019 at 12:12 PM Molowe <[email protected]> wrote: > Hi , > > > I have some issues when instrumenting .NET assemblies. They are related > with the needed to duplicate params when replacing an existing constructor > by a new call to custom static method for custom class. > > For instance let´s say that we want to update following code: > > > *StreamWriter sw = new StreamWriter(sourcePath)* > > > By > > > *StreamWriter sw = new MetaStreamWriter.MyStaticMethod(sourcePath, new > StreamWriter(sourcePath))* > > > *Note*:Signature for MyStaticMethod is > MetaStreamWriter.MyStaticMethod(string, StreamWriter) > > > > As this point, I have no issues for importing the > *MetaStreamWriter.MyStaticMethod*, and locale target-instruction at which > to include the parameter duplication: > > > processor.InsertBefore(targetReferenceIntruction, > targetReferenceIntruction); > > processor.InsertAfter(instruction, aspectInstruction); > > > > The problem is the insertion of new parameter instruction which does not > respect surrounding code-blocks (autogenerated finally block when code is > inside using, else blocks, etc…). > > > In order to be more specific :Let´s suppose that this origin-sentence is > immediately after a using statement [*endfinally*-opCode] > > > *Using (FileInfo fileinfo = new FileInfo(sourcePath))* > > *{* > > *// code for using* > > *}* > > *StreamWriter sw = new StreamWriter(sourcePath)* > > > > Or that origin-sentence is immediately after a [*ret-OpCode*] something > like > > > *If (null== fileInfo)* > > *{* > > *return;* > > *}* > > > *StreamWriter sw = new StreamWriter(sourcePath)* > > > > > Then, when I create the new IL-sentences (*InserAfter, InserBefore*), the > new parameter instruction falls into previous existing blocks which makes > PEVerify to raise very ugly errors. > > Is there any alternative way for avoiding these issues > > Thanks in advance ! > > David > > -- > -- > -- > mono-cecil > --- > You received this message because you are subscribed to the Google Groups > "mono-cecil" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/mono-cecil/4be0eed7-f289-4ca7-92e1-4d9c9c1c387a%40googlegroups.com > <https://groups.google.com/d/msgid/mono-cecil/4be0eed7-f289-4ca7-92e1-4d9c9c1c387a%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- -- -- mono-cecil --- You received this message because you are subscribed to the Google Groups "mono-cecil" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/mono-cecil/CABsHH9%2BTeCBBpHH2%2BYH3dmXKCF8J%2BDCVcHbdpKogz3fKxLzV2A%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
