From 95d93eca4b92b53fe3b30380350e9dad6d60ee66 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Mon, 6 Jan 2025 23:47:49 +0100
Subject: [PATCH] squash! fix watchdog performance

---
 ext/mini_racer_extension/mini_racer_extension.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ext/mini_racer_extension/mini_racer_extension.c b/ext/mini_racer_extension/mini_racer_extension.c
index e2aeabd..9fe0b48 100644
--- a/ext/mini_racer_extension/mini_racer_extension.c
+++ b/ext/mini_racer_extension/mini_racer_extension.c
@@ -573,6 +573,8 @@ static void *v8_watchdog(void *arg)
     deadline = deadline_ms(c->timeout);
     pthread_mutex_lock(&c->wd.mtx);
     for (;;) {
+        if (c->wd.cancel)
+            break;
         pthread_cond_timedwait(&c->wd.cv, &c->wd.mtx, &deadline);
         if (c->wd.cancel)
             break;