Don't resolve standard classes if JSRESOLVE_ASSIGNING (NOT PART OF BUILD).

js/src/js.c

@@ -1887,22 +1887,27 @@ global_enumerate(JSContext *cx, JSObject *obj)
 }
 
 static JSBool
-global_resolve(JSContext *cx, JSObject *obj, jsval id)
+global_resolve(JSContext *cx, JSObject *obj, jsval id, uintN flags,
+               JSObject **objp)
 {
 #ifdef LAZY_STANDARD_CLASSES
+    if ((flags & JSRESOLVE_ASSIGNING) == 0) {
         JSBool resolved;
 
         if (!JS_ResolveStandardClass(cx, obj, id, &resolved))
             return JS_FALSE;
-    if (resolved)
+        if (resolved) {
+            *objp = obj;
             return JS_TRUE;
+        }
+    }
 #endif
 
 #if defined(SHELL_HACK) && defined(DEBUG) && defined(XP_UNIX)
-  {
+    if ((flags & (JSRESOLVE_QUALIFIED | JSRESOLVE_ASSIGNING)) == 0) {
         /*
-     * Do this expensive hack only for unoptimized Unix builds, which are not
+         * Do this expensive hack only for unoptimized Unix builds, which are
-     * used for benchmarking.
+         * not used for benchmarking.
          */
         char *path, *comp, *full;
         const char *name;
@@ -1934,8 +1939,11 @@ global_resolve(JSContext *cx, JSObject *obj, jsval id)
             if (*comp != '\0')
                 free(full);
             if (found) {
-            fun = JS_DefineFunction(cx, obj, name, Exec, 0, JSPROP_ENUMERATE);
+                fun = JS_DefineFunction(cx, obj, name, Exec, 0,
+                                        JSPROP_ENUMERATE);
                 ok = (fun != NULL);
+                if (ok)
+                    *objp = obj;
                 break;
             }
         }
@@ -1948,9 +1956,11 @@ global_resolve(JSContext *cx, JSObject *obj, jsval id)
 }
 
 static JSClass global_class = {
-    "global", 0,
+    "global", JSCLASS_NEW_RESOLVE,
-    JS_PropertyStub,  JS_PropertyStub,  JS_PropertyStub,  JS_PropertyStub,
+    JS_PropertyStub,  JS_PropertyStub,
-    global_enumerate, global_resolve,   JS_ConvertStub,   JS_FinalizeStub
+    JS_PropertyStub,  JS_PropertyStub,
+    global_enumerate, (JSResolveOp) global_resolve,
+    JS_ConvertStub,   JS_FinalizeStub
 };
 
 int