Merge arguments branch to bleeding merge.

src/v8natives.js

Index: src/v8natives.js
diff --git a/src/v8natives.js b/src/v8natives.js
index 7f763a1b1bd95861f2d0505a7c2ed606a6d3d31c..4c300622a7314b4308fdba54e3b83a3fd6b25074 100644
--- a/src/v8natives.js
+++ b/src/v8natives.js
@@ -629,7 +629,7 @@ function DefineOwnProperty(obj, p, desc, should_throw) {
   // Step 3
   if (IS_UNDEFINED(current) && !extensible) {
     if (should_throw) {
-      throw MakeTypeError("define_disallowed", [p]);
+      throw MakeTypeError("define_disallowed", ["defineProperty"]);
     } else {
       return;
     }
@@ -659,7 +659,7 @@ function DefineOwnProperty(obj, p, desc, should_throw) {
           (desc.hasEnumerable() &&
            desc.isEnumerable() != current.isEnumerable())) {
         if (should_throw) {
-          throw MakeTypeError("redefine_disallowed", [p]);
+          throw MakeTypeError("redefine_disallowed", ["defineProperty"]);
         } else {
           return;
         }
@@ -669,7 +669,7 @@ function DefineOwnProperty(obj, p, desc, should_throw) {
         // Step 9a
         if (IsDataDescriptor(current) != IsDataDescriptor(desc)) {
           if (should_throw) {
-            throw MakeTypeError("redefine_disallowed", [p]);
+            throw MakeTypeError("redefine_disallowed", ["defineProperty"]);
           } else {
             return;
           }
@@ -678,7 +678,7 @@ function DefineOwnProperty(obj, p, desc, should_throw) {
         if (IsDataDescriptor(current) && IsDataDescriptor(desc)) {
           if (!current.isWritable() && desc.isWritable()) {
             if (should_throw) {
-              throw MakeTypeError("redefine_disallowed", [p]);
+              throw MakeTypeError("redefine_disallowed", ["defineProperty"]);
             } else {
               return;
             }
@@ -686,7 +686,7 @@ function DefineOwnProperty(obj, p, desc, should_throw) {
           if (!current.isWritable() && desc.hasValue() &&
               !SameValue(desc.getValue(), current.getValue())) {
             if (should_throw) {
-              throw MakeTypeError("redefine_disallowed", [p]);
+              throw MakeTypeError("redefine_disallowed", ["defineProperty"]);
             } else {
               return;
             }
@@ -696,14 +696,14 @@ function DefineOwnProperty(obj, p, desc, should_throw) {
         if (IsAccessorDescriptor(desc) && IsAccessorDescriptor(current)) {
           if (desc.hasSetter() && !SameValue(desc.getSet(), current.getSet())) {
             if (should_throw) {
-              throw MakeTypeError("redefine_disallowed", [p]);
+              throw MakeTypeError("redefine_disallowed", ["defineProperty"]);
             } else {
               return;
             }
           }
           if (desc.hasGetter() && !SameValue(desc.getGet(),current.getGet())) {
             if (should_throw) {
-              throw MakeTypeError("redefine_disallowed", [p]);
+              throw MakeTypeError("redefine_disallowed", ["defineProperty"]);
             } else {
               return;
             }
@@ -1016,7 +1016,7 @@ function ObjectIsFrozen(obj) {
 // ES5 section 15.2.3.13
 function ObjectIsExtensible(obj) {
   if (!IS_SPEC_OBJECT(obj)) {
-    throw MakeTypeError("obj_ctor_property_non_object", ["isExtensible"]);
+    throw MakeTypeError("obj_ctor_property_non_object", ["preventExtension"]);
   }
   return %IsExtensible(obj);
 }