[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v7 3/7] [trivial] trace: Cosmetic changes on fast-pa
From: |
Lluís Vilanova |
Subject: |
[Qemu-devel] [PATCH v7 3/7] [trivial] trace: Cosmetic changes on fast-path tracing |
Date: |
Mon, 27 Jun 2016 11:12:24 +0200 |
User-agent: |
StGit/0.17.1-dirty |
Signed-off-by: Lluís Vilanova <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
---
trace/control-internal.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/trace/control-internal.h b/trace/control-internal.h
index 5e0a5ab..c5f5f3d 100644
--- a/trace/control-internal.h
+++ b/trace/control-internal.h
@@ -62,14 +62,17 @@ static inline bool trace_event_get_state_static(TraceEvent
*ev)
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];
}
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);
}
- [Qemu-devel] [PATCH v7 0/7] trace: Per-vCPU tracing states, Lluís Vilanova, 2016/06/27
- [Qemu-devel] [PATCH v7 1/7] trace: Identify events with the 'vcpu' property, Lluís Vilanova, 2016/06/27
- [Qemu-devel] [PATCH v7 3/7] [trivial] trace: Cosmetic changes on fast-path tracing,
Lluís Vilanova <=
- [Qemu-devel] [PATCH v7 5/7] trace: Conditionally trace events based on their per-vCPU state, Lluís Vilanova, 2016/06/27
- [Qemu-devel] [PATCH v7 4/7] trace: Add per-vCPU tracing states for events with the 'vcpu' property, Lluís Vilanova, 2016/06/27
- [Qemu-devel] [PATCH v7 6/7] trace: Allow event name pattern in "info trace-events", Lluís Vilanova, 2016/06/27
- [Qemu-devel] [PATCH v7 7/7] trace: Add QAPI/QMP interfaces to query and control per-vCPU tracing state, Lluís Vilanova, 2016/06/27
- [Qemu-devel] [PATCH v7 2/7] disas: Remove unused macro '_', Lluís Vilanova, 2016/06/27