From: "Lluís Vilanova" <vilanova@ac.upc.edu>
To: qemu-devel@nongnu.org
Cc: Eduardo Habkost <ehabkost@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>
Subject: [Qemu-devel] [PATCH 3/6] [trivial] trace: Cosmetic changes on fast-path tracing
Date: Thu, 25 Feb 2016 16:03:00 +0100 [thread overview]
Message-ID: <145641258053.30097.3350702281012819654.stgit@localhost> (raw)
In-Reply-To: <145641255678.30097.2919142707547689749.stgit@localhost>
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
---
trace/control-internal.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/trace/control-internal.h b/trace/control-internal.h
index c78a45a..d1f99e3 100644
--- a/trace/control-internal.h
+++ b/trace/control-internal.h
@@ -58,14 +58,18 @@ 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(ev != NULL);
+ assert(trace_event_get_state_static(ev));
+ id = trace_event_get_id(ev);
return trace_event_get_state_dynamic_by_id(id);
}
next prev parent reply other threads:[~2016-02-25 15:03 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-25 15:02 [Qemu-devel] [PATCH0/6] trace: Per-vCPU tracing states Lluís Vilanova
2016-02-25 15:02 ` [Qemu-devel] [PATCH 1/6] trace: Identify events with the 'vcpu' property Lluís Vilanova
2016-06-09 12:11 ` Stefan Hajnoczi
2016-02-25 15:02 ` [Qemu-devel] [PATCH 2/6] disas: Remove unused macro '_' Lluís Vilanova
2016-06-09 8:18 ` Stefan Hajnoczi
2016-06-09 10:34 ` Lluís Vilanova
2016-02-25 15:03 ` Lluís Vilanova [this message]
2016-06-09 12:11 ` [Qemu-devel] [PATCH 3/6] [trivial] trace: Cosmetic changes on fast-path tracing Stefan Hajnoczi
2016-06-13 9:04 ` Paolo Bonzini
2016-06-13 13:39 ` Lluís Vilanova
2016-02-25 15:03 ` [Qemu-devel] [PATCH 4/6] trace: Add per-vCPU tracing states for events with the 'vcpu' property Lluís Vilanova
2016-06-09 12:07 ` Stefan Hajnoczi
2016-06-09 14:17 ` Lluís Vilanova
2016-06-10 16:25 ` Stefan Hajnoczi
2016-06-10 17:52 ` Lluís Vilanova
2016-06-13 8:38 ` Paolo Bonzini
2016-06-13 12:17 ` Lluís Vilanova
2016-06-13 9:13 ` Paolo Bonzini
2016-06-13 12:15 ` Lluís Vilanova
2016-06-13 14:08 ` Paolo Bonzini
2016-06-13 16:39 ` Lluís Vilanova
2016-06-14 8:39 ` Stefan Hajnoczi
2016-06-14 9:13 ` Paolo Bonzini
2016-06-14 12:17 ` Lluís Vilanova
2016-06-13 14:38 ` Lluís Vilanova
2016-02-25 15:03 ` [Qemu-devel] [PATCH 5/6] trace: Conditionally trace events based on their per-vCPU state Lluís Vilanova
2016-06-09 12:09 ` Stefan Hajnoczi
2016-02-25 15:03 ` [Qemu-devel] [PATCH 6/6] trace: Add QAPI/QMP interfaces to query and control per-vCPU tracing state Lluís Vilanova
2016-06-09 12:10 ` Stefan Hajnoczi
2016-03-07 19:35 ` [Qemu-devel] [PATCH0/6] trace: Per-vCPU tracing states Lluís Vilanova
2016-06-01 12:14 ` Lluís Vilanova
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