Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/js-perf-test/Object/assign.js b/test/js-perf-test/Object/assign.js
new file mode 100644
index 0000000..ba6ca47
--- /dev/null
+++ b/test/js-perf-test/Object/assign.js
@@ -0,0 +1,81 @@
+// 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.
+
+new BenchmarkSuite('Assign', [1000], [
+ new Benchmark('BasicAssign1', false, false, 0,
+ BasicAssign1, BasicAssign1Setup, BasicAssign1TearDown),
+ new Benchmark('BasicAssign3', false, false, 0,
+ BasicAssign3, BasicAssign3Setup, BasicAssign3TearDown),
+ new Benchmark('BasicAssignNull3', false, false, 0,
+ BasicAssignNull3, BasicAssignNull3Setup,
+ BasicAssignNull3TearDown),
+]);
+
+var object;
+var src1;
+var src2;
+var src3;
+var obj1;
+var obj2;
+
+// ----------------------------------------------------------------------------
+
+function BasicAssign1Setup() {
+ object = {};
+ obj1 = {};
+ obj2 = {};
+ src1 = { id: "6930530530", obj1: obj1, obj2: obj2 };
+}
+
+function BasicAssign1() {
+ Object.assign(object, src1);
+}
+
+function BasicAssign1TearDown() {
+ return object.id === src1.id &&
+ object.obj1 === obj1 &&
+ object.obj2 === obj2;
+}
+
+// ----------------------------------------------------------------------------
+
+function BasicAssign3Setup() {
+ object = {};
+ obj1 = {};
+ obj2 = {};
+ src1 = { id: "6930530530" };
+ src2 = { obj1: obj1 };
+ src3 = { obj2: obj2 };
+}
+
+function BasicAssign3() {
+ Object.assign(object, src1, src2, src3);
+}
+
+function BasicAssign3TearDown() {
+ return object.id === src1.id &&
+ object.obj1 === src2 &&
+ object.obj2 === src3;
+}
+
+// ----------------------------------------------------------------------------
+
+function BasicAssignNull3Setup() {
+ object = {};
+ obj1 = {};
+ obj2 = {};
+ src1 = { id: "6930530530" };
+ src2 = null;
+ src3 = { obj1: obj1, obj2: obj2 };
+}
+
+function BasicAssignNull3() {
+ Object.assign(object, src1, src2, src3);
+}
+
+function BasicAssignNull3TearDown() {
+ return object.id === src1.id &&
+ object.obj1 === src2 &&
+ object.obj2 === src3;
+}