test/jtreg-ext/requires/VMProps.java

*** 57,66 ****
--- 57,67 ----
          map.put("vm.flavor", vmFlavor());
          map.put("vm.compMode", vmCompMode());
          map.put("vm.bits", vmBits());
          map.put("vm.flightRecorder", vmFlightRecorder());
          map.put("vm.simpleArch", vmArch());
+         map.put("vm.debug", vmDebug());
          vmGC(map); // vm.gc.X = true/false
  
          dump(map);
          return map;
      }
*** 146,155 ****
--- 147,163 ----
          }
          return "false";
      }
  
      /**
+      * @return debug level value extracted from the "jdk.debug" property.
+      */
+     protected String vmDebug() {
+         return "" + System.getProperty("jdk.debug").contains("debug");
+     }
+ 
+     /**
       * For all existing GC sets vm.gc.X property.
       * Example vm.gc.G1=true means:
       *    VM supports G1
       *    User either set G1 explicitely (-XX:+UseG1GC) or did not set any GC
       * @param map - property-value pairs