Update V8 to version 4.1.0.21
This is a cherry-pick of all commits up to and including the
4.1.0.21 cherry-pick in Chromium.
Original commit message:
Version 4.1.0.21 (cherry-pick)
Merged 206e9136bde0f2b5ae8cb77afbb1e7833e5bd412
Unlink pages from the space page list after evacuation.
BUG=430201
LOG=N
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/953813002
Cr-Commit-Position: refs/branch-heads/4.1@{#22}
Cr-Branched-From: 2e08d2a7aa9d65d269d8c57aba82eb38a8cb0a18-refs/heads/candidates@{#25353}
---
FPIIM-449
Change-Id: I8c23c7bbb70772b4858fe8a47b64fa97ee0d1f8c
diff --git a/test/mjsunit/es6/collections.js b/test/mjsunit/es6/collections.js
index 940c0b9..92cd087 100644
--- a/test/mjsunit/es6/collections.js
+++ b/test/mjsunit/es6/collections.js
@@ -25,7 +25,7 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// Flags: --expose-gc --allow-natives-syntax
+// Flags: --expose-gc --allow-natives-syntax --harmony-tostring
function assertSize(expected, collection) {
@@ -266,7 +266,6 @@
assertTrue(WeakMap.prototype.get instanceof Function)
assertTrue(WeakMap.prototype.has instanceof Function)
assertTrue(WeakMap.prototype.delete instanceof Function)
-assertTrue(WeakMap.prototype.clear instanceof Function)
// Test some common JavaScript idioms for WeakSets
@@ -275,7 +274,6 @@
assertTrue(WeakSet.prototype.add instanceof Function)
assertTrue(WeakSet.prototype.has instanceof Function)
assertTrue(WeakSet.prototype.delete instanceof Function)
-assertTrue(WeakSet.prototype.clear instanceof Function)
// Test class of instance and prototype.
@@ -300,7 +298,7 @@
function TestPrototype(C) {
assertTrue(C.prototype instanceof Object);
assertEquals({
- value: {},
+ value: C.prototype,
writable: false,
enumerable: false,
configurable: false
@@ -471,30 +469,6 @@
})();
-// Test WeakMap clear
-(function() {
- var k = new Object();
- var w = new WeakMap();
- w.set(k, 23);
- assertTrue(w.has(k));
- assertEquals(23, w.get(k));
- w.clear();
- assertFalse(w.has(k));
- assertEquals(undefined, w.get(k));
-})();
-
-
-// Test WeakSet clear
-(function() {
- var k = new Object();
- var w = new WeakSet();
- w.add(k);
- assertTrue(w.has(k));
- w.clear();
- assertFalse(w.has(k));
-})();
-
-
(function TestMinusZeroSet() {
var s = new Set();
s.add(-0);
@@ -691,6 +665,33 @@
assertEquals(4950, accumulated);
})();
+
+(function TestSetForEachReceiverAsObject() {
+ var set = new Set(["1", "2"]);
+
+ // Create a new object in each function call when receiver is a
+ // primitive value. See ECMA-262, Annex C.
+ var a = [];
+ set.forEach(function() { a.push(this) }, "");
+ assertTrue(a[0] !== a[1]);
+
+ // Do not create a new object otherwise.
+ a = [];
+ set.forEach(function() { a.push(this); }, {});
+ assertEquals(a[0], a[1]);
+})();
+
+
+(function TestSetForEachReceiverAsObjectInStrictMode() {
+ var set = new Set(["1", "2"]);
+
+ // In strict mode primitive values should not be coerced to an object.
+ var a = [];
+ set.forEach(function() { 'use strict'; a.push(this); }, "");
+ assertTrue(a[0] === "" && a[0] === a[1]);
+})();
+
+
(function TestMapForEachInvalidTypes() {
assertThrows(function() {
Map.prototype.map.forEach.call({});
@@ -998,6 +999,36 @@
})();
+(function TestMapForEachReceiverAsObject() {
+ var map = new Map();
+ map.set("key1", "value1");
+ map.set("key2", "value2");
+
+ // Create a new object in each function call when receiver is a
+ // primitive value. See ECMA-262, Annex C.
+ var a = [];
+ map.forEach(function() { a.push(this) }, "");
+ assertTrue(a[0] !== a[1]);
+
+ // Do not create a new object otherwise.
+ a = [];
+ map.forEach(function() { a.push(this); }, {});
+ assertEquals(a[0], a[1]);
+})();
+
+
+(function TestMapForEachReceiverAsObjectInStrictMode() {
+ var map = new Map();
+ map.set("key1", "value1");
+ map.set("key2", "value2");
+
+ // In strict mode primitive values should not be coerced to an object.
+ var a = [];
+ map.forEach(function() { 'use strict'; a.push(this); }, "");
+ assertTrue(a[0] === "" && a[0] === a[1]);
+})();
+
+
// Allows testing iterator-based constructors easily.
var oneAndTwo = new Map();
var k0 = {key: 0};
@@ -1366,3 +1397,12 @@
}
TestMapConstructorIterableValue(Map);
TestMapConstructorIterableValue(WeakMap);
+
+function TestCollectionToString(C) {
+ assertEquals("[object " + C.name + "]",
+ Object.prototype.toString.call(new C()));
+}
+TestCollectionToString(Map);
+TestCollectionToString(Set);
+TestCollectionToString(WeakMap);
+TestCollectionToString(WeakSet);