bug 580128 - Make compartment warnings real. r=jst

js/src/jscntxtinlines.h

@@ -508,10 +508,8 @@ class CompartmentChecker
      * compartment mismatches.
      */
     static void fail(JSCompartment *c1, JSCompartment *c2) {
-#ifdef DEBUG_jorendorff
         printf("*** Compartment mismatch %p vs. %p\n", (void *) c1, (void *) c2);
-        // JS_NOT_REACHED("compartment mismatch");
-#endif
+        JS_NOT_REACHED("compartment mismatched");
     }
 
     void check(JSCompartment *c) {