aboutsummaryrefslogtreecommitdiff
path: root/stubs/trace-control.c
diff options
context:
space:
mode:
Diffstat (limited to 'stubs/trace-control.c')
-rw-r--r--stubs/trace-control.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/stubs/trace-control.c b/stubs/trace-control.c
index fe59836fce..2dfcd9fb2b 100644
--- a/stubs/trace-control.c
+++ b/stubs/trace-control.c
@@ -11,13 +11,31 @@
#include "trace/control.h"
+void trace_event_set_state_dynamic_init(TraceEvent *ev, bool state)
+{
+ trace_event_set_state_dynamic(ev, state);
+}
+
void trace_event_set_state_dynamic(TraceEvent *ev, bool state)
{
TraceEventID id;
+ bool state_pre;
assert(trace_event_get_state_static(ev));
id = trace_event_get_id(ev);
- trace_events_enabled_count += state - trace_events_dstate[id];
- trace_events_dstate[id] = state;
+ /*
+ * We ignore the "vcpu" property here, since there's no target code. Then
+ * dstate can only be 1 or 0.
+ */
+ state_pre = trace_events_dstate[id];
+ if (state_pre != state) {
+ if (state) {
+ trace_events_enabled_count++;
+ trace_events_dstate[id] = 1;
+ } else {
+ trace_events_enabled_count--;
+ trace_events_dstate[id] = 0;
+ }
+ }
}
void trace_event_set_vcpu_state_dynamic(CPUState *vcpu,