Should I be concerned about PDB files ?

I still can remember, the first time I encountered PDB files. “Should I be concerned about PDB files ?” and was quickly replied as “it’s just another file used in the debugging process”, by a colleague. Till yesterday, I had the same definition with me. Let me share with you what I found more about it.

A PDB(Program Data Base) file generated by Visual Studio, is used by a debugger and it contains mapping information. It maps the identifier and the statements in the source code to the ones present in the generated executable or dll. Out of this mapping information it concludes two pieces of information: the source file name and the line number that are displayed in the Visual Studio IDE; and  the location in the executable to stop at when you set a breakpoint. Continue reading