--- old/src/hotspot/share/runtime/javaCalls.cpp	2019-07-17 11:42:54.277311130 -0400
+++ new/src/hotspot/share/runtime/javaCalls.cpp	2019-07-17 11:42:54.053311138 -0400
@@ -346,9 +346,6 @@
   assert(!SafepointSynchronize::is_at_safepoint(), "call to Java code during VM operation");
   assert(!thread->handle_area()->no_handle_mark_active(), "cannot call out to Java here");
 
-
-  CHECK_UNHANDLED_OOPS_ONLY(thread->clear_unhandled_oops();)
-
 #if INCLUDE_JVMCI
   // Gets the nmethod (if any) that should be called instead of normal target
   nmethod* alternative_target = args->alternative_target();
@@ -395,10 +392,6 @@
   BasicType result_type = runtime_type_from(result);
   bool oop_result_flag = (result->get_type() == T_OBJECT || result->get_type() == T_ARRAY);
 
-  // NOTE: if we move the computation of the result_val_address inside
-  // the call to call_stub, the optimizer produces wrong code.
-  intptr_t* result_val_address = (intptr_t*)(result->get_value_addr());
-
   // Find receiver
   Handle receiver = (!method->is_static()) ? args->receiver() : Handle();
 
@@ -436,6 +429,11 @@
   { JavaCallWrapper link(method, receiver, result, CHECK);
     { HandleMark hm(thread);  // HandleMark used by HandleMarkCleaner
 
+      // NOTE: if we move the computation of the result_val_address inside
+      // the call to call_stub, the optimizer produces wrong code.
+      intptr_t* result_val_address = (intptr_t*)(result->get_value_addr());
+      intptr_t* parameter_address = args->parameters();
+
       StubRoutines::call_stub()(
         (address)&link,
         // (intptr_t*)&(result->_value), // see NOTE above (compiler problem)
@@ -443,7 +441,7 @@
         result_type,
         method(),
         entry_point,
-        args->parameters(),
+        parameter_address,
         args->size_of_parameters(),
         CHECK
       );