qemu/stubs/trace-control.c
Lluís Vilanova a4d50b1d2a trace: Remove 'trace_events_dstate_init'
Removes the event state array used for early initialization. Since only
events with the "vcpu" property need a late initialization fixup,
threats their initialization specially.

Assumes that the user won't touch the state of "vcpu" events between
early and late initialization (e.g., through QMP).

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Message-id: 147194273191.26836.14423079546263831356.stgit@fimbulvetr.bsc.es
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-09-05 13:47:01 -04:00

33 lines
923 B
C

/*
* Interface for configuring and controlling the state of tracing events.
*
* Copyright (C) 2014-2016 Lluís Vilanova <vilanova@ac.upc.edu>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#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;
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;
}
void trace_event_set_vcpu_state_dynamic(CPUState *vcpu,
TraceEvent *ev, bool state)
{
/* should never be called on non-target binaries */
abort();
}