src/hotspot/os/windows/os_windows.cpp

rev 51982 : 8211106: [windows] Update OS detection code to recognize Windows Server 2019

@@ -1689,12 +1689,18 @@
 
   case 10000:
     if (is_workstation) {
       st->print("10");
     } else {
+      // distinguish Windows Server 2016 and 2019 by build number
+      // Windows server 2019 preview build number is: 17677
+      if (build_number > 17676) {
+        st->print("Server 2019");
+      } else {
       st->print("Server 2016");
     }
+    }
     break;
 
   default:
     // Unrecognized windows, print out its major and minor versions
     st->print("%d.%d", major_version, minor_version);