--- a/src/hotspot/share/c1/c1_Runtime1.cpp Thu Apr 25 05:54:54 2019 -0700
+++ b/src/hotspot/share/c1/c1_Runtime1.cpp Thu Apr 25 10:56:31 2019 -0400
@@ -1046,7 +1046,7 @@
// Now copy code back
{
- MutexLockerEx ml_patch (Patching_lock, Mutex::_no_safepoint_check_flag);
+ MutexLocker ml_patch (Patching_lock, Mutex::_no_safepoint_check_flag);
//
// Deoptimization may have happened while we waited for the lock.
// In that case we don't bother to do any patching we just return
@@ -1265,7 +1265,7 @@
// If we are patching in a non-perm oop, make sure the nmethod
// is on the right list.
{
- MutexLockerEx ml_code (CodeCache_lock, Mutex::_no_safepoint_check_flag);
+ MutexLocker ml_code (CodeCache_lock, Mutex::_no_safepoint_check_flag);
nmethod* nm = CodeCache::find_nmethod(caller_frame.pc());
guarantee(nm != NULL, "only nmethods can contain non-perm oops");