src/hotspot/share/opto/library_call.cpp

@@ -4462,20 +4462,20 @@
       Node* mem = alloc->in(TypeFunc::Memory);
       if (mem->is_MergeMem()) {
         for (MergeMemStream mms(merged_memory(), mem->as_MergeMem()); mms.next_non_empty2(); ) {
           Node* n = mms.memory();
           if (n != mms.memory2() && !(n->is_Proj() && n->in(0) == alloc->initialization())) {
-            assert(n->is_Store(), "what else?");
+            assert(n->is_Store() || n->Opcode() == Op_ShenandoahWBMemProj, "what else?");
             no_interfering_store = false;
             break;
           }
         }
       } else {
         for (MergeMemStream mms(merged_memory()); mms.next_non_empty(); ) {
           Node* n = mms.memory();
           if (n != mem && !(n->is_Proj() && n->in(0) == alloc->initialization())) {
-            assert(n->is_Store(), "what else?");
+            assert(n->is_Store() || n->Opcode() == Op_ShenandoahWBMemProj, "what else?");
             no_interfering_store = false;
             break;
           }
         }
       }