Merge branch '10.0' into 10.1

4 files changed, 11 insertions, 46 deletions

diff --git a/unittest/mysys/lf-t.c b/unittest/mysys/lf-t.c
index cb0c2853d13..80f58856940 100644
--- a/unittest/mysys/lf-t.c
+++ b/unittest/mysys/lf-t.c
@@ -48,9 +48,6 @@ pthread_handler_t test_lf_pinbox(void *arg)
     pins= lf_pinbox_get_pins(&lf_allocator.pinbox);
   }
   lf_pinbox_put_pins(pins);
-  pthread_mutex_lock(&mutex);
-  if (!--running_threads) pthread_cond_signal(&cond);
-  pthread_mutex_unlock(&mutex);
 
   if (with_my_thread_init)
     my_thread_end();
@@ -105,7 +102,6 @@ pthread_handler_t test_lf_alloc(void *arg)
     bad|= lf_allocator.mallocs - lf_alloc_pool_count(&lf_allocator);
 #endif
   }
-  if (!--running_threads) pthread_cond_signal(&cond);
   pthread_mutex_unlock(&mutex);
 
   if (with_my_thread_init)
@@ -172,7 +168,6 @@ pthread_handler_t test_lf_hash(void *arg)
          lf_hash.size, inserts, scans);
     bad|= lf_hash.count;
   }
-  if (!--running_threads) pthread_cond_signal(&cond);
   pthread_mutex_unlock(&mutex);
   if (with_my_thread_init)
     my_thread_end();
diff --git a/unittest/mysys/my_atomic-t.c b/unittest/mysys/my_atomic-t.c
index 0f21c33455e..3198da6836d 100644
--- a/unittest/mysys/my_atomic-t.c
+++ b/unittest/mysys/my_atomic-t.c
@@ -29,9 +29,6 @@ pthread_handler_t test_atomic_add(void *arg)
     my_atomic_add32(&bad, x);
     my_atomic_add32(&bad, -x);
   }
-  pthread_mutex_lock(&mutex);
-  if (!--running_threads) pthread_cond_signal(&cond);
-  pthread_mutex_unlock(&mutex);
   return 0;
 }
 
@@ -47,13 +44,6 @@ pthread_handler_t test_atomic_add64(void *arg)
     my_atomic_add64(&a64, x);
     my_atomic_add64(&a64, -x);
   }
-  pthread_mutex_lock(&mutex);
-  if (!--running_threads)
-  {
-    bad= (a64 != 0);
-    pthread_cond_signal(&cond);
-  }
-  pthread_mutex_unlock(&mutex);
   return 0;
 }
 
@@ -83,9 +73,6 @@ pthread_handler_t test_atomic_fas(void *arg)
 
   my_atomic_add32(&bad, -x);
 
-  pthread_mutex_lock(&mutex);
-  if (!--running_threads) pthread_cond_signal(&cond);
-  pthread_mutex_unlock(&mutex);
   return 0;
 }
 
@@ -109,9 +96,6 @@ pthread_handler_t test_atomic_cas(void *arg)
       ok= my_atomic_cas32(&bad, &y, y-x);
     } while (!ok) ;
   }
-  pthread_mutex_lock(&mutex);
-  if (!--running_threads) pthread_cond_signal(&cond);
-  pthread_mutex_unlock(&mutex);
   return 0;
 }
 
@@ -146,4 +130,5 @@ void do_tests()
   }
   a64=0;
   test_concurrently("my_atomic_add64", test_atomic_add64, THREADS, CYCLES);
+  bad= (a64 != 0);
 }
diff --git a/unittest/mysys/thr_template.c b/unittest/mysys/thr_template.c
index 38999022da0..de68aca6d36 100644
--- a/unittest/mysys/thr_template.c
+++ b/unittest/mysys/thr_template.c
@@ -20,35 +20,34 @@
 #include <tap.h>
 
 volatile uint32 bad;
-pthread_attr_t thr_attr;
 pthread_mutex_t mutex;
-pthread_cond_t cond;
-uint running_threads;
 
 void do_tests();
 
 void test_concurrently(const char *test, pthread_handler handler, int n, int m)
 {
-  pthread_t t;
+  pthread_t *threads= malloc(n * sizeof(pthread_t));
+  int i;
   ulonglong now= my_interval_timer();
 
+  assert(threads);
   bad= 0;
 
   diag("Testing %s with %d threads, %d iterations... ", test, n, m);
-  for (running_threads= n ; n ; n--)
+  for (i= n; i; i--)
   {
-    if (pthread_create(&t, &thr_attr, handler, &m) != 0)
+    if (pthread_create(&threads[i], 0, handler, &m) != 0)
     {
       diag("Could not create thread");
       abort();
     }
   }
-  pthread_mutex_lock(&mutex);
-  while (running_threads)
-    pthread_cond_wait(&cond, &mutex);
-  pthread_mutex_unlock(&mutex);
+
+  for (i= n; i; i--)
+    pthread_join(threads[i], 0);
 
   now= my_interval_timer() - now;
+  free(threads);
   ok(!bad, "tested %s in %g secs (%d)", test, ((double)now)/1e9, bad);
 }
 
@@ -60,9 +59,6 @@ int main(int argc __attribute__((unused)), char **argv)
     DBUG_SET_INITIAL(argv[1]);
 
   pthread_mutex_init(&mutex, 0);
-  pthread_cond_init(&cond, 0);
-  pthread_attr_init(&thr_attr);
-  pthread_attr_setdetachstate(&thr_attr,PTHREAD_CREATE_DETACHED);
 
 #define CYCLES 3000
 #define THREADS 30
@@ -71,16 +67,7 @@ int main(int argc __attribute__((unused)), char **argv)
 
   do_tests();
 
-  /*
-    workaround until we know why it crashes randomly on some machine
-    (BUG#22320).
-  */
-#ifdef NOT_USED
-  sleep(2);
-#endif
   pthread_mutex_destroy(&mutex);
-  pthread_cond_destroy(&cond);
-  pthread_attr_destroy(&thr_attr);
   my_end(0);
   return exit_status();
 }
diff --git a/unittest/mysys/waiting_threads-t.c b/unittest/mysys/waiting_threads-t.c
index 56b2f967c00..ac481e0fe99 100644
--- a/unittest/mysys/waiting_threads-t.c
+++ b/unittest/mysys/waiting_threads-t.c
@@ -136,10 +136,8 @@ retry:
   pthread_mutex_unlock(&lock);
   pthread_mutex_unlock(& thds[id].lock);
   wt_thd_destroy(& thds[id].thd);
-
-  if (!--running_threads) /* now, signal when everybody is done with deinit */
-    pthread_cond_signal(&cond);
   pthread_mutex_unlock(&mutex);
+
   DBUG_PRINT("wt", ("exiting"));
   my_thread_end();
   return 0;