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trace: track enabled events in a separate array

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This is more cache friendly on the fast path, where we already have
the event id available.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-10-28 07:06:27 +01:00 • committed by Stefan Hajnoczi
parent 43b48cfc3e
commit 585ec7273e
5 changed files with 14 additions and 8 deletions
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2
trace/control.h
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@ -104,7 +104,7 @@ static const char * trace_event_get_name(TraceEvent *ev);
* As a down side, you must always use an immediate #TraceEventID value.
*/
#define trace_event_get_state(id) \
((id ##_ENABLED) && trace_event_get_state_dynamic(trace_event_id(id)))
((id ##_ENABLED) && trace_event_get_state_dynamic_by_id(id))
/**
* trace_event_get_state_static: