openkylin
/
qemu
mirror of https://gitee.com/openkylin/qemu.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

trace: Cosmetic changes on fast-path tracing 

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Lluís Vilanova 2016-07-11 12:53:35 +02:00 committed by Stefan Hajnoczi
parent ca66f1a174
commit e1d6e0a4c0
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
trace/control-internal.h
View File

@ -60,14 +60,17 @@ static inline bool trace_event_get_state_static(TraceEvent *ev)
return ev->sstate; return ev->sstate;
} }
static inline bool trace_event_get_state_dynamic_by_id(int id) static inline bool trace_event_get_state_dynamic_by_id(TraceEventID id)
{ {
/* it's on fast path, avoid consistency checks (asserts) */
return unlikely(trace_events_enabled_count) && trace_events_dstate[id]; return unlikely(trace_events_enabled_count) && trace_events_dstate[id];
} }
static inline bool trace_event_get_state_dynamic(TraceEvent *ev) static inline bool trace_event_get_state_dynamic(TraceEvent *ev)
{ {
int id = trace_event_get_id(ev); TraceEventID id;
assert(trace_event_get_state_static(ev));
id = trace_event_get_id(ev);
return trace_event_get_state_dynamic_by_id(id); return trace_event_get_state_dynamic_by_id(id);
} }