motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-02 23:33:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

trace: iter init tweaks

Browse source 
Rename trace_event_iter_init() to trace_event_iter_init_pattern(),
add trace_event_iter_init_all() for interating over all events.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20210601132414.432430-3-kraxel@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Gerd Hoffmann 2021-06-01 15:24:03 +02:00 • committed by Stefan Hajnoczi
parent 2adf216491
commit 117856c374
6 changed files with 31 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

16
trace/control.c
View file

@ -91,7 +91,7 @@ TraceEvent *trace_event_name(const char *name)
TraceEventIter iter;
TraceEvent *ev;
trace_event_iter_init(&iter, NULL);
trace_event_iter_init_all(&iter);
while ((ev = trace_event_iter_next(&iter)) != NULL) {
if (strcmp(trace_event_get_name(ev), name) == 0) {
return ev;
@ -100,10 +100,16 @@ TraceEvent *trace_event_name(const char *name)
return NULL;
}
void trace_event_iter_init(TraceEventIter *iter, const char *pattern)
void trace_event_iter_init_all(TraceEventIter *iter)
{
iter->event = 0;
iter->group = 0;
iter->pattern = NULL;
}
void trace_event_iter_init_pattern(TraceEventIter *iter, const char *pattern)
{
trace_event_iter_init_all(iter);
iter->pattern = pattern;
}
@ -130,7 +136,7 @@ void trace_list_events(FILE *f)
{
TraceEventIter iter;
TraceEvent *ev;
trace_event_iter_init(&iter, NULL);
trace_event_iter_init_all(&iter);
while ((ev = trace_event_iter_next(&iter)) != NULL) {
fprintf(f, "%s\n", trace_event_get_name(ev));
}
@ -150,7 +156,7 @@ static void do_trace_enable_events(const char *line_buf)
TraceEvent *ev;
bool is_pattern = trace_event_is_pattern(line_ptr);
trace_event_iter_init(&iter, line_ptr);
trace_event_iter_init_pattern(&iter, line_ptr);
while ((ev = trace_event_iter_next(&iter)) != NULL) {
if (!trace_event_get_state_static(ev)) {
if (!is_pattern) {
@ -256,7 +262,7 @@ void trace_fini_vcpu(CPUState *vcpu)
trace_guest_cpu_exit(vcpu);
trace_event_iter_init(&iter, NULL);
trace_event_iter_init_all(&iter);
while ((ev = trace_event_iter_next(&iter)) != NULL) {
if (trace_event_is_vcpu(ev) &&
trace_event_get_state_static(ev) &&