quickjs-tart

commit dabfcf38bad195323bd98b022f3d9cc654b0ccfb
parent 6f07bb842eb622fdc786217b5e745b477c2b0b10
Author: Florian Dold <florian@dold.me>
Date:   Tue,  9 Apr 2024 18:46:32 +0200

avoid starvation of host message handlers

Diffstat:
M
quickjs/quickjs-libc.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/quickjs/quickjs-libc.c b/quickjs/quickjs-libc.c
@@ -2893,6 +2893,11 @@ static int js_os_poll(JSContext *ctx)
         list_empty(&ts->port_list) && JS_IsNull(ts->on_host_message_func)) {
         return -1; /* no more events */
     }
+
+    /* Handle host messages here so we don't get starved by timers. */
+    if (handle_host_message(rt, ctx)) {
+        goto done;
+    }
     
     if (!list_empty(&ts->os_timers)) {
         cur_time = get_time_ms();