--- old/src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp	2019-03-26 15:44:47.168904115 +0000
+++ new/src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp	2019-03-26 15:44:44.556795408 +0000
@@ -772,6 +772,7 @@
 
     case new_type_array_id:
     case new_object_array_id:
+    case new_value_array_id:
       {
         Register length   = r19; // Incoming
         Register klass    = r3; // Incoming
@@ -779,9 +780,13 @@
 
         if (id == new_type_array_id) {
           __ set_info("new_type_array", dont_gc_arguments);
-        } else {
+        }
+        else if (id == new_object_array_id) {
           __ set_info("new_object_array", dont_gc_arguments);
         }
+        else { 
+          __ set_info("new_value_array", dont_gc_arguments);
+        }
 
 #ifdef ASSERT
         // assert object type is really an array of the proper kind
@@ -790,9 +795,14 @@
           Register t0 = obj;
           __ ldrw(t0, Address(klass, Klass::layout_helper_offset()));
           __ asrw(t0, t0, Klass::_lh_array_tag_shift);
-          int tag = ((id == new_type_array_id)
-                     ? Klass::_lh_array_tag_type_value
-                     : Klass::_lh_array_tag_obj_value);
+
+          int tag = 0;
+          switch (id) {
+           case new_type_array_id: tag = Klass::_lh_array_tag_type_value; break;
+           case new_object_array_id: tag = Klass::_lh_array_tag_obj_value; break;
+           case new_value_array_id: tag = Klass::_lh_array_tag_vt_value; break;
+           default:  ShouldNotReachHere();
+          }
           __ mov(rscratch1, tag);
           __ cmpw(t0, rscratch1);
           __ br(Assembler::EQ, ok);
@@ -852,6 +862,7 @@
         if (id == new_type_array_id) {
           call_offset = __ call_RT(obj, noreg, CAST_FROM_FN_PTR(address, new_type_array), klass, length);
         } else {
+          // Runtime1::new_object_array handles both object and value arrays
           call_offset = __ call_RT(obj, noreg, CAST_FROM_FN_PTR(address, new_object_array), klass, length);
         }
 
@@ -887,6 +898,45 @@
       }
       break;
 
+    case load_flattened_array_id: // DMS CHECK
+      {
+        StubFrame f(sasm, "load_flattened_array", dont_gc_arguments);
+        OopMap* map = save_live_registers(sasm, 3);
+
+        // Called with store_parameter and not C abi
+
+        f.load_argument(1, r0); // rax,: array
+        f.load_argument(0, r1); // rbx,: index
+        int call_offset = __ call_RT(r0, noreg, CAST_FROM_FN_PTR(address, load_flattened_array), r0, r1);
+
+        oop_maps = new OopMapSet();
+        oop_maps->add_gc_map(call_offset, map);
+        restore_live_registers_except_r0(sasm);
+
+        // rax,: loaded element at array[index]
+        __ verify_oop(r0);
+      }
+      break;
+
+    case store_flattened_array_id: // DMS CHECK
+      {
+        StubFrame f(sasm, "store_flattened_array", dont_gc_arguments);
+        OopMap* map = save_live_registers(sasm, 4);
+
+        // Called with store_parameter and not C abi
+
+        f.load_argument(2, r0); // rax,: array
+        f.load_argument(1, r1); // rbx,: index
+        f.load_argument(0, r2); // rcx,: value
+        int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, store_flattened_array), r0, r1, r2);
+
+        oop_maps = new OopMapSet();
+        oop_maps->add_gc_map(call_offset, map);
+        restore_live_registers_except_r0(sasm);
+      }
+      break;
+
+
     case register_finalizer_id:
       {
         __ set_info("register_finalizer", dont_gc_arguments);
@@ -926,11 +976,17 @@
       break;
 
     case throw_incompatible_class_change_error_id:
-      { StubFrame f(sasm, "throw_incompatible_class_cast_exception", dont_gc_arguments);
+      { StubFrame f(sasm, "throw_incompatible_class_change_exception", dont_gc_arguments);
         oop_maps = generate_exception_throw(sasm, CAST_FROM_FN_PTR(address, throw_incompatible_class_change_error), false);
       }
       break;
 
+    case throw_illegal_monitor_state_exception_id:
+      { StubFrame f(sasm, "throw_illegal_monitor_state_exception", dont_gc_arguments);
+        oop_maps = generate_exception_throw(sasm, CAST_FROM_FN_PTR(address, throw_illegal_monitor_state_exception), false);
+      }
+      break;
+
     case slow_subtype_check_id:
       {
         // Typical calling sequence:
@@ -1122,8 +1178,9 @@
       }
       break;
 
+    default: // DMS CHECK: we come here with id:0 and id:32 during VM intialization, should it be fixed?
+      // tty->print_cr("DMS id %d not handled", id);
 
-    default:
       { StubFrame f(sasm, "unimplemented entry", dont_gc_arguments);
         __ mov(r0, (int)id);
         __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, unimplemented_entry), r0);
@@ -1132,6 +1189,8 @@
       break;
     }
   }
+
+
   return oop_maps;
 }