From 2cab5269637a84455869fc0066bee74b4ef948b5 Mon Sep 17 00:00:00 2001
From: Andy Wingo <wingo@igalia.com>
Date: Fri, 20 Oct 2023 14:14:29 +0200
Subject: [PATCH] Fix gc_basic_stats_finish

---
 api/gc-basic-stats.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/gc-basic-stats.h b/api/gc-basic-stats.h
index 0cf927b95..14cac492a 100644
--- a/api/gc-basic-stats.h
+++ b/api/gc-basic-stats.h
@@ -107,7 +107,7 @@ static inline void gc_basic_stats_live_data_size(void *data, size_t size) {
 
 static inline void gc_basic_stats_finish(struct gc_basic_stats *stats) {
   uint64_t now = gc_basic_stats_now();
-  stats->elapsed_mutator_usec += stats->last_time_usec - now;
+  stats->elapsed_mutator_usec += now - stats->last_time_usec;
   stats->last_time_usec = now;
 }