diff options
| -rw-r--r-- | scheduler.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/scheduler.c b/scheduler.c index c2f370a22a..3205bb3bc9 100644 --- a/scheduler.c +++ b/scheduler.c @@ -1111,6 +1111,9 @@ VALUE rb_fiber_scheduler_blocking_operation_wait(VALUE scheduler, void* (*functi operation->data2 = NULL; operation->unblock_function = NULL; + // Ensure that the blocking operation remains visible until this point: + RB_GC_GUARD(blocking_operation); + // If the blocking operation was never executed, return Qundef to signal the caller to use rb_nogvl instead if (current_status == RB_FIBER_SCHEDULER_BLOCKING_OPERATION_STATUS_QUEUED) { return Qundef; |