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Diffstat (limited to 'trace/control.c')
-rw-r--r--trace/control.c48
1 files changed, 27 insertions, 21 deletions
diff --git a/trace/control.c b/trace/control.c
index f5a497a391..af92705bb4 100644
--- a/trace/control.c
+++ b/trace/control.c
@@ -88,6 +88,32 @@ TraceEvent *trace_event_pattern(const char *pat, TraceEvent *ev)
return NULL;
}
+void trace_enable_events(const char *line_buf)
+{
+ const bool enable = ('-' != line_buf[0]);
+ const char *line_ptr = enable ? line_buf : line_buf + 1;
+
+ if (trace_event_is_pattern(line_ptr)) {
+ TraceEvent *ev = NULL;
+ while ((ev = trace_event_pattern(line_ptr, ev)) != NULL) {
+ if (trace_event_get_state_static(ev)) {
+ trace_event_set_state_dynamic(ev, enable);
+ }
+ }
+ } else {
+ TraceEvent *ev = trace_event_name(line_ptr);
+ if (ev == NULL) {
+ error_report("WARNING: trace event '%s' does not exist",
+ line_ptr);
+ } else if (!trace_event_get_state_static(ev)) {
+ error_report("WARNING: trace event '%s' is not traceable",
+ line_ptr);
+ } else {
+ trace_event_set_state_dynamic(ev, enable);
+ }
+ }
+}
+
void trace_init_events(const char *fname)
{
Location loc;
@@ -114,27 +140,7 @@ void trace_init_events(const char *fname)
if ('#' == line_buf[0]) { /* skip commented lines */
continue;
}
- const bool enable = ('-' != line_buf[0]);
- char *line_ptr = enable ? line_buf : line_buf + 1;
- if (trace_event_is_pattern(line_ptr)) {
- TraceEvent *ev = NULL;
- while ((ev = trace_event_pattern(line_ptr, ev)) != NULL) {
- if (trace_event_get_state_static(ev)) {
- trace_event_set_state_dynamic(ev, enable);
- }
- }
- } else {
- TraceEvent *ev = trace_event_name(line_ptr);
- if (ev == NULL) {
- error_report("WARNING: trace event '%s' does not exist",
- line_ptr);
- } else if (!trace_event_get_state_static(ev)) {
- error_report("WARNING: trace event '%s' is not traceable",
- line_ptr);
- } else {
- trace_event_set_state_dynamic(ev, enable);
- }
- }
+ trace_enable_events(line_buf);
}
}
if (fclose(fp) != 0) {