On 4 February 2016 at 10:04, Ravitheja Addepally <ravithejaw...@gmail.com> wrote: > Hello Pavel, > In the case of expression evaluation approach you mentioned > that: > 1. The data could be accessible only when the target is stopped. why is that > ? If I understand the approach correctly, the idea is the run all perf calls as expressions in the debugger. Something like lldb> expr perf_event_open(...) We need to stop the target to be able to do something like that, as we need to fiddle with its registers. I don't see any way around that...
> 2. What sort of noise were you referring to ? Since now all the perf calls will be expressions executed within the context of the process being traced, they themselves will show up in the trace. I am sure we could filter that out somehow, but it feels like an added complication.. Does that make it any clearer? pl _______________________________________________ lldb-dev mailing list lldb-dev@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-dev