logging

Author: Jacob Lacouture

thread_pthread.c

@@ -877,7 +877,9 @@ thread_sched_wait_running_turn(struct rb_thread_sched *sched, rb_thread_t *th, b
                 thread_sched_set_unlocked(sched, th);
                 {
                     RUBY_DEBUG_LOG("nt:%d cond:%p", th->nt->serial, &th->nt->cond.readyq);
+                    fprintf(stderr, "thread cond_wait start.    th->nt: %lx  sched: %lx\n", (int) th->nt, (int) sched);
                     rb_native_cond_wait(&th->nt->cond.readyq, &sched->lock_);
+                    fprintf(stderr, "thread cond_wait complete. th->nt: %lx  sched: %lx\n", (int) th->nt, (int) sched);
                 }
                 thread_sched_set_locked(sched, th);
 
@@ -1756,6 +1758,7 @@ static void clear_thread_cache_altstack(void);
 void
 rb_thread_sched_destroy(struct rb_thread_sched *sched)
 {
+    fprintf(stderr, "sched_destroy: %lx", (int) sched);
     deferred_wait_thread_detach_sched(sched);
 
     /*
@@ -2048,6 +2051,7 @@ native_thread_destroy_atfork(struct rb_native_thread *nt)
 
         RB_ALTSTACK_FREE(nt->altstack);
         ruby_xfree(nt->nt_context);
+        fprintf(stderr, "thread destroy 2.    nt: %lx \n", (int) nt);
         ruby_xfree(nt);
     }
 }
@@ -2056,6 +2060,8 @@ static void
 native_thread_destroy(struct rb_native_thread *nt)
 {
     if (nt) {
+        fprintf(stderr, "thread destroy 1.    nt: %lx \n", (int) nt);
+
         rb_native_cond_destroy(&nt->cond.readyq);
 
         if (&nt->cond.readyq != &nt->cond.intr) {