--- old/src/hotspot/share/gc/z/zNMethodTable.cpp	2019-10-09 14:05:58.427872499 +0200
+++ new/src/hotspot/share/gc/z/zNMethodTable.cpp	2019-10-09 14:05:58.093861642 +0200
@@ -51,7 +51,7 @@
 size_t ZNMethodTable::_nregistered = 0;
 size_t ZNMethodTable::_nunregistered = 0;
 ZNMethodTableIteration ZNMethodTable::_iteration;
-ZSafeDelete<ZNMethodTableEntry[]> ZNMethodTable::_safe_delete;
+ZSafeDeleteNoLock<ZNMethodTableEntry[]> ZNMethodTable::_safe_delete;
 
 size_t ZNMethodTable::first_index(const nmethod* nm, size_t size) {
   assert(is_power_of_2(size), "Invalid size");