1 files changed, 8 insertions, 31 deletions

diff --git a/deps/v8/src/js/array.js b/deps/v8/src/js/array.js
index 7a009030c4..80fd250d22 100644
--- a/deps/v8/src/js/array.js
+++ b/deps/v8/src/js/array.js
@@ -29,6 +29,13 @@ utils.Import(function(from) {
 
 // -------------------------------------------------------------------
 
+macro IS_PROXY(arg)
+(%_IsJSProxy(arg))
+endmacro
+
+macro INVERT_NEG_ZERO(arg)
+((arg) + 0)
+endmacro
 
 function ArraySpeciesCreate(array, length) {
   length = INVERT_NEG_ZERO(length);
@@ -383,8 +390,6 @@ function InnerArrayJoin(separator, array, length) {
 DEFINE_METHOD(
   GlobalArray.prototype,
   join(separator) {
-    CHECK_OBJECT_COERCIBLE(this, "Array.prototype.join");
-
     var array = TO_OBJECT(this);
     var length = TO_LENGTH(array.length);
 
@@ -396,8 +401,6 @@ DEFINE_METHOD(
 // Removes the last element from the array and returns it. See
 // ECMA-262, section 15.4.4.6.
 function ArrayPopFallback() {
-  CHECK_OBJECT_COERCIBLE(this, "Array.prototype.pop");
-
   var array = TO_OBJECT(this);
   var n = TO_LENGTH(array.length);
   if (n == 0) {
@@ -416,8 +419,6 @@ function ArrayPopFallback() {
 // Appends the arguments to the end of the array and returns the new
 // length of the array. See ECMA-262, section 15.4.4.7.
 function ArrayPushFallback() {
-  CHECK_OBJECT_COERCIBLE(this, "Array.prototype.push");
-
   var array = TO_OBJECT(this);
   var n = TO_LENGTH(array.length);
   var m = arguments.length;
@@ -520,8 +521,6 @@ function GenericArrayReverse(array, len) {
 DEFINE_METHOD(
   GlobalArray.prototype,
   reverse() {
-    CHECK_OBJECT_COERCIBLE(this, "Array.prototype.reverse");
-
     var array = TO_OBJECT(this);
     var len = TO_LENGTH(array.length);
     var isArray = IS_ARRAY(array);
@@ -540,8 +539,6 @@ DEFINE_METHOD(
 
 
 function ArrayShiftFallback() {
-  CHECK_OBJECT_COERCIBLE(this, "Array.prototype.shift");
-
   var array = TO_OBJECT(this);
   var len = TO_LENGTH(array.length);
 
@@ -567,8 +564,6 @@ function ArrayShiftFallback() {
 
 
 function ArrayUnshiftFallback(arg1) {  // length == 1
-  CHECK_OBJECT_COERCIBLE(this, "Array.prototype.unshift");
-
   var array = TO_OBJECT(this);
   var len = TO_LENGTH(array.length);
   var num_arguments = arguments.length;
@@ -591,8 +586,6 @@ function ArrayUnshiftFallback(arg1) {  // length == 1
 
 
 function ArraySliceFallback(start, end) {
-  CHECK_OBJECT_COERCIBLE(this, "Array.prototype.slice");
-
   var array = TO_OBJECT(this);
   var len = TO_LENGTH(array.length);
   var start_i = TO_INTEGER(start);
@@ -664,8 +657,6 @@ function ComputeSpliceDeleteCount(delete_count, num_arguments, len, start_i) {
 
 
 function ArraySpliceFallback(start, delete_count) {
-  CHECK_OBJECT_COERCIBLE(this, "Array.prototype.splice");
-
   var num_arguments = arguments.length;
   var array = TO_OBJECT(this);
   var len = TO_LENGTH(array.length);
@@ -1003,8 +994,6 @@ function InnerArraySort(array, length, comparefn) {
 DEFINE_METHOD(
   GlobalArray.prototype,
   sort(comparefn) {
-    CHECK_OBJECT_COERCIBLE(this, "Array.prototype.sort");
-
     if (!IS_UNDEFINED(comparefn) && !IS_CALLABLE(comparefn)) {
       throw %make_type_error(kBadSortComparisonFunction, comparefn);
     }
@@ -1018,9 +1007,7 @@ DEFINE_METHOD(
 DEFINE_METHOD_LEN(
   GlobalArray.prototype,
   lastIndexOf(element, index) {
-    CHECK_OBJECT_COERCIBLE(this, "Array.prototype.lastIndexOf");
-
-    var array = this;
+    var array = TO_OBJECT(this);
     var length = TO_LENGTH(this.length);
 
     if (length == 0) return -1;
@@ -1079,8 +1066,6 @@ DEFINE_METHOD_LEN(
 DEFINE_METHOD_LEN(
   GlobalArray.prototype,
   copyWithin(target, start, end) {
-    CHECK_OBJECT_COERCIBLE(this, "Array.prototype.copyWithin");
-
     var array = TO_OBJECT(this);
     var length = TO_LENGTH(array.length);
 
@@ -1153,8 +1138,6 @@ function InnerArrayFind(predicate, thisArg, array, length) {
 DEFINE_METHOD_LEN(
   GlobalArray.prototype,
   find(predicate, thisArg) {
-    CHECK_OBJECT_COERCIBLE(this, "Array.prototype.find");
-
     var array = TO_OBJECT(this);
     var length = TO_INTEGER(array.length);
 
@@ -1184,8 +1167,6 @@ function InnerArrayFindIndex(predicate, thisArg, array, length) {
 DEFINE_METHOD_LEN(
   GlobalArray.prototype,
   findIndex(predicate, thisArg) {
-    CHECK_OBJECT_COERCIBLE(this, "Array.prototype.findIndex");
-
     var array = TO_OBJECT(this);
     var length = TO_INTEGER(array.length);
 
@@ -1199,8 +1180,6 @@ DEFINE_METHOD_LEN(
 DEFINE_METHOD_LEN(
   GlobalArray.prototype,
   fill(value, start, end) {
-    CHECK_OBJECT_COERCIBLE(this, "Array.prototype.fill");
-
     var array = TO_OBJECT(this);
     var length = TO_LENGTH(array.length);
 
@@ -1375,8 +1354,6 @@ utils.Export(function(to) {
   to.ArrayPush = ArrayPush;
   to.ArrayToString = ArrayToString;
   to.ArrayValues = ArrayValues;
-  to.InnerArrayFind = InnerArrayFind;
-  to.InnerArrayFindIndex = InnerArrayFindIndex;
   to.InnerArrayJoin = InnerArrayJoin;
   to.InnerArraySort = InnerArraySort;
   to.InnerArrayToLocaleString = InnerArrayToLocaleString;