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Automated fix for refs/heads/rwstauner/debug-segv #38

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Automated fix for refs/heads/rwstauner/debug-segv #38

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9f40f7b
Track the pid on the rb event queue
rwstauner Jul 29, 2025
eee1c13
Automated change: Fix sanity tests
rwstauner Jul 30, 2025
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8 changes: 8 additions & 0 deletions src/ruby/ext/grpc/rb_event_thread.c
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ typedef struct grpc_rb_event {
void* argument;

struct grpc_rb_event* next;
pid_t pid;
} grpc_rb_event;

typedef struct grpc_rb_event_queue {
Expand All @@ -57,6 +58,7 @@ void grpc_rb_event_queue_enqueue(void (*callback)(void*), void* argument) {
grpc_rb_event* event = gpr_malloc(sizeof(grpc_rb_event));
event->callback = callback;
event->argument = argument;
event->pid = getpid();
event->next = NULL;
gpr_mu_lock(&event_queue.mu);
if (event_queue.tail == NULL) {
Expand All @@ -81,6 +83,12 @@ static grpc_rb_event* grpc_rb_event_queue_dequeue() {
event_queue.head = event_queue.head->next;
}
}
if (event != NULL) {
fprintf(stderr, "DEQUEUED EVENT PID %d %s CURRENT PID %d\n", event->pid,
(event->pid == getpid() ? "==" : "!="), getpid());
} else {
fprintf(stderr, "DEQUEUED EVENT IS NULL\n");
}
return event;
}

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