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/src/harmony-regexp.js b/src/harmony-regexp.js
new file mode 100644
index 0000000..a1b32ab
--- /dev/null
+++ b/src/harmony-regexp.js
@@ -0,0 +1,35 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+'use strict';
+
+var $RegExp = global.RegExp;
+
+// -------------------------------------------------------------------
+
+// ES6 draft 12-06-13, section 21.2.5.3
+// + https://bugs.ecmascript.org/show_bug.cgi?id=3423
+function RegExpGetFlags() {
+ if (!IS_SPEC_OBJECT(this)) {
+ throw MakeTypeError('flags_getter_non_object',
+ [%ToString(this)]);
+ }
+ var result = '';
+ if (this.global) result += 'g';
+ if (this.ignoreCase) result += 'i';
+ if (this.multiline) result += 'm';
+ if (this.unicode) result += 'u';
+ if (this.sticky) result += 'y';
+ return result;
+}
+
+function ExtendRegExpPrototype() {
+ %CheckIsBootstrapping();
+
+ %DefineAccessorPropertyUnchecked($RegExp.prototype, 'flags', RegExpGetFlags,
+ null, DONT_ENUM);
+ %SetNativeFlag(RegExpGetFlags);
+}
+
+ExtendRegExpPrototype();