[coop] Add missing coop checks for WFSO and WFMO.

[mono.git] / mono / metadata / monitor.c

diff --git a/mono/metadata/monitor.c b/mono/metadata/monitor.c
index f75606c501039317808607c7bdfaccbfe8930a97..0c457acace4b420feaceac597cdd94b3ce684981 100644 (file)
--- a/mono/metadata/monitor.c
+++ b/mono/metadata/monitor.c
@@ -1133,7 +1133,9 @@ ves_icall_System_Threading_Monitor_Monitor_wait (MonoObject *obj, guint32 ms)
                /* Poll the event again, just in case it was signalled
                 * while we were trying to regain the monitor lock
                 */
+               MONO_PREPARE_BLOCKING
                ret = WaitForSingleObjectEx (event, 0, FALSE);
+               MONO_FINISH_BLOCKING
        }
 
        /* Pulse will have popped our event from the queue if it signalled