src/jdk/nashorn/internal/objects/NativeSyntaxError.java

rev 747 : 8031983: Error objects should capture stack at the constructor
Reviewed-by: jlaskey, hannesw
rev 748 : 8032004: instance property "message" of Error objects should be non-enumerable
Reviewed-by: hannesw, jlaskey
rev 749 : 8032060: PropertyMap of Error objects is not stable
Reviewed-by: jlaskey, hannesw
rev 755 : 8035948: Redesign property listeners for shared classes
Reviewed-by: sundar, lagergren
rev 760 : 8037400: Remove getInitialMap getters and GlobalObject interface
Reviewed-by: lagergren, jlaskey, attila

@@ -42,35 +42,37 @@
  */
 @ScriptClass("Error")
 public final class NativeSyntaxError extends ScriptObject {
 
     /** message property in instance */
-    @Property(name = NativeError.MESSAGE)
+    @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE)
     public Object instMessage;
 
     /** error name property */
     @Property(attributes = Attribute.NOT_ENUMERABLE, where = Where.PROTOTYPE)
     public Object name;
 
     /** ECMA 15.1.1.1 message property */
     @Property(attributes = Attribute.NOT_ENUMERABLE, where = Where.PROTOTYPE)
     public Object message;
 
+    /** Nashorn extension: underlying exception */
+    @Property(attributes = Attribute.NOT_ENUMERABLE)
+    public Object nashornException;
+
     // initialized by nasgen
     private static PropertyMap $nasgenmap$;
 
-    static PropertyMap getInitialMap() {
-        return $nasgenmap$;
-    }
-
+    @SuppressWarnings("LeakingThisInConstructor")
     NativeSyntaxError(final Object msg, final Global global) {
-        super(global.getSyntaxErrorPrototype(), global.getSyntaxErrorMap());
+        super(global.getSyntaxErrorPrototype(), $nasgenmap$);
         if (msg != UNDEFINED) {
             this.instMessage = JSType.toString(msg);
         } else {
             this.delete(NativeError.MESSAGE, false);
         }
+        NativeError.initException(this);
     }
 
     private NativeSyntaxError(final Object msg) {
         this(msg, Global.instance());
     }