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}
---
Change-Id: I8c23c7bbb70772b4858fe8a47b64fa97ee0d1f8c
diff --git a/test/js-perf-test/Classes/default-constructor.js b/test/js-perf-test/Classes/default-constructor.js
new file mode 100644
index 0000000..49dcaa6
--- /dev/null
+++ b/test/js-perf-test/Classes/default-constructor.js
@@ -0,0 +1,33 @@
+// 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 DefaultConstructorBenchmark = new BenchmarkSuite('DefaultConstructor',
+ [100], [
+ new Benchmark('NoSuperClass', false, false, 0, NoSuperClass),
+ new Benchmark('WithSuperClass', false, false, 0, WithSuperClass),
+ new Benchmark('WithSuperClassArguments', false, false, 0,
+ WithSuperClassArguments),
+ ]);
+
+
+class BaseClass {}
+
+
+class DerivedClass extends BaseClass {}
+
+
+function NoSuperClass() {
+ return new BaseClass();
+}
+
+
+function WithSuperClass() {
+ return new DerivedClass();
+}
+
+
+function WithSuperClassArguments() {
+ return new DerivedClass(0, 1, 2, 3, 4);
+}