--- old/src/hotspot/share/runtime/biasedLocking.cpp	2020-07-22 10:13:04.195329715 +0200
+++ new/src/hotspot/share/runtime/biasedLocking.cpp	2020-07-22 10:13:04.071328675 +0200
@@ -907,6 +907,7 @@
   _preserved_oop_stack = new (ResourceObj::C_HEAP, mtGC) GrowableArray<Handle>(10, mtGC);
 
   ResourceMark rm;
+  HandleMark hm;
   Thread* cur = Thread::current();
   for (JavaThreadIteratorWithHandle jtiwh; JavaThread *thread = jtiwh.next(); ) {
     if (thread->has_last_Java_frame()) {