On Tue, Dec 06, 2011 at 05:38:15PM +0100, Lluís Vilanova wrote:
> Adds a 'TRACE_${NAME}_ENABLED' preprocessor define for each tracing event in
> "trace.h".
>
> This lets the user conditionally compile code with a relatively high execution
> cost that is only necessary when producing the tracing in
Stefan Hajnoczi writes:
> 2011/12/6 Lluís Vilanova :
>> Adds a 'TRACE_${NAME}_ENABLED' preprocessor define for each tracing event in
>> "trace.h".
> I think we should take it a step further: support
> TRACE_${NAME}_ENABLED at run-time. This means skipping the trace
> event code if the event is c
2011/12/6 Lluís Vilanova :
> Adds a 'TRACE_${NAME}_ENABLED' preprocessor define for each tracing event in
> "trace.h".
I think we should take it a step further: support
TRACE_${NAME}_ENABLED at run-time. This means skipping the trace
event code if the event is currently disabled. If the user ena
Adds a 'TRACE_${NAME}_ENABLED' preprocessor define for each tracing event in
"trace.h".
This lets the user conditionally compile code with a relatively high execution
cost that is only necessary when producing the tracing information for an event
that is enabled.
Note that events using this defin
