diff options
Diffstat (limited to 'src/output-json-stats.c')
| -rw-r--r-- | src/output-json-stats.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/src/output-json-stats.c b/src/output-json-stats.c index 33f98af..7cc8807 100644 --- a/src/output-json-stats.c +++ b/src/output-json-stats.c @@ -265,23 +265,30 @@ json_t *StatsToJSON(const StatsTable *st, uint8_t flags) uint32_t x; for (x = 0; x < st->ntstats; x++) { uint32_t offset = x * st->nstats; - - // Stats for for this thread. - json_t *thread = json_object(); - if (unlikely(thread == NULL)) { - json_decref(js_stats); - json_decref(threads); - return NULL; - } + const char *tm_name = NULL; + json_t *thread = NULL; /* for each counter */ for (u = offset; u < (offset + st->nstats); u++) { if (st->tstats[u].name == NULL) continue; - // Seems this holds, but assert in debug builds. - DEBUG_VALIDATE_BUG_ON( - strcmp(st->tstats[offset].tm_name, st->tstats[u].tm_name) != 0); + DEBUG_VALIDATE_BUG_ON(st->tstats[u].tm_name == NULL); + + if (tm_name == NULL) { + // First time we see a set tm_name. Remember it + // and allocate the stats object for this thread. + tm_name = st->tstats[u].tm_name; + thread = json_object(); + if (unlikely(thread == NULL)) { + json_decref(js_stats); + json_decref(threads); + return NULL; + } + } else { + DEBUG_VALIDATE_BUG_ON(strcmp(tm_name, st->tstats[u].tm_name) != 0); + DEBUG_VALIDATE_BUG_ON(thread == NULL); + } json_t *js_type = NULL; const char *stat_name = st->tstats[u].short_name; @@ -303,7 +310,10 @@ json_t *StatsToJSON(const StatsTable *st, uint8_t flags) } } } - json_object_set_new(threads, st->tstats[offset].tm_name, thread); + if (tm_name != NULL) { + DEBUG_VALIDATE_BUG_ON(thread == NULL); + json_object_set_new(threads, tm_name, thread); + } } json_object_set_new(js_stats, "threads", threads); } |