--- a/src/hotspot/share/utilities/vmError.cpp Thu Apr 25 05:54:54 2019 -0700
+++ b/src/hotspot/share/utilities/vmError.cpp Thu Apr 25 10:56:31 2019 -0400
@@ -1757,7 +1757,7 @@
// from racing with Threads::add() or Threads::remove() as we
// generate the hs_err_pid file. This makes our ErrorHandling tests
// more stable.
- MutexLockerEx ml(Threads_lock->owned_by_self() ? NULL : Threads_lock, Mutex::_no_safepoint_check_flag);
+ MutexLocker ml(Threads_lock->owned_by_self() ? NULL : Threads_lock, Mutex::_no_safepoint_check_flag);
switch (how) {
case 1: vmassert(str == NULL, "expected null"); break;