test/jtreg-ext/requires/VMProps.java

@@ -57,10 +57,11 @@
         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;
     }

@@ -146,10 +147,17 @@
         }
         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