| A.java:12:7:16:7 | synchronized (...) | Double-checked locking on the non-volatile field $@ is not thread-safe. | A.java:9:18:9:19 | s1 | s1 |
| A.java:40:7:45:7 | synchronized (...) | Double-checked locking on the non-volatile field $@ is not thread-safe. | A.java:36:13:36:14 | b1 | b1 |
| A.java:101:7:106:7 | synchronized (...) | Double-checked locking on the non-volatile field $@ is not thread-safe. | A.java:98:26:98:27 | b5 | b5 |