diff options
Diffstat (limited to 'trace/simple.c')
| -rw-r--r-- | trace/simple.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/trace/simple.c b/trace/simple.c index 9cd2ed1fb3..ac499edee0 100644 --- a/trace/simple.c +++ b/trace/simple.c @@ -280,14 +280,12 @@ void trace_record_finish(TraceBufferRecord *rec) } } -static int st_write_event_mapping(void) +static int st_write_event_mapping(TraceEventIter *iter) { uint64_t type = TRACE_RECORD_TYPE_MAPPING; - TraceEventIter iter; TraceEvent *ev; - trace_event_iter_init(&iter, NULL); - while ((ev = trace_event_iter_next(&iter)) != NULL) { + while ((ev = trace_event_iter_next(iter)) != NULL) { uint64_t id = trace_event_get_id(ev); const char *name = trace_event_get_name(ev); uint32_t len = strlen(name); @@ -309,6 +307,7 @@ static int st_write_event_mapping(void) */ bool st_set_trace_file_enabled(bool enable) { + TraceEventIter iter; bool was_enabled = trace_fp; if (enable == !!trace_fp) { @@ -333,8 +332,9 @@ bool st_set_trace_file_enabled(bool enable) return was_enabled; } + trace_event_iter_init_all(&iter); if (fwrite(&header, sizeof header, 1, trace_fp) != 1 || - st_write_event_mapping() < 0) { + st_write_event_mapping(&iter) < 0) { fclose(trace_fp); trace_fp = NULL; return was_enabled; @@ -422,3 +422,15 @@ bool st_init(void) atexit(st_flush_trace_buffer); return true; } + +void st_init_group(size_t group) +{ + TraceEventIter iter; + + if (!trace_writeout_enabled) { + return; + } + + trace_event_iter_init_group(&iter, group); + st_write_event_mapping(&iter); +} |