[Lldb-commits] [lldb] r350557 - Refactor test, no changes expected.

[Adrian Prantl via lldb-commits]

Author: adrian
Date: Mon Jan  7 11:19:34 2019
New Revision: 350557

URL: http://llvm.org/viewvc/llvm-project?rev=350557&view=rev
Log:
Refactor test, no changes expected.

Modified:
    lldb/trunk/packages/Python/lldbsuite/test/macosx/queues/main.c

Modified: lldb/trunk/packages/Python/lldbsuite/test/macosx/queues/main.c
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/macosx/queues/main.c?rev=350557&r1=350556&r2=350557&view=diff
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/macosx/queues/main.c (original)
+++ lldb/trunk/packages/Python/lldbsuite/test/macosx/queues/main.c Mon Jan  7 11:19:34 2019
@@ -4,7 +4,7 @@
 #include <dispatch/dispatch.h>
 #include <pthread.h>
 
-int finished_enqueueing_work = 0;
+atomic_int finished_enqueueing_work = 0;
 atomic_int thread_count = 0;
 
 void
@@ -54,7 +54,7 @@ submit_work_2(void *in)
         dispatch_async_f (*work_performer_2, NULL, doing_the_work_2);
         dispatch_async_f (*work_performer_2, NULL, doing_the_work_2);
     }
-    finished_enqueueing_work = 1;
+    atomic_fetch_add(&finished_enqueueing_work, 1);
 }
 
 
@@ -144,11 +144,8 @@ int main (int argc, const char **argv)
       });
 
     // Unfortunately there is no pthread_barrier on darwin.
-    while (atomic_load(&thread_count) < 13)
-        sleep(1);
-
-    while (finished_enqueueing_work == 0)
+    while ((atomic_load(&thread_count) < 13) || (finished_enqueueing_work == 0))
         sleep (1);
-    stopper ();
 
+    stopper ();
 }