1 files changed, 65 insertions, 0 deletions
diff --git a/deps/v8/test/js-perf-test/ObjectFreeze/tagged-template.js b/deps/v8/test/js-perf-test/ObjectFreeze/tagged-template.js
new file mode 100644
index 0000000000..83fbb8aa47
--- /dev/null
+++ b/deps/v8/test/js-perf-test/ObjectFreeze/tagged-template.js
@@ -0,0 +1,65 @@
+// Copyright 2019 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.
+
+function tag(strings, ...values) {
+  let a = 0;
+  for (let i = 0; i < strings.length; ++i) a += strings[i].length;
+  return a;
+}
+
+function driver(n) {
+  let result = 0;
+  for (let i = 0; i < n; ++i) {
+    result += tag`${"Hello"} ${"cruel"} ${"slow"} ${"world"}!\n`;
+    result += tag`${"Why"} ${"is"} ${"this"} ${"so"} ${"damn"} ${"slow"}?!\n`;
+  }
+ return result;
+}
+
+function TaggedTemplate() {
+  driver(1e4);
+}
+
+function TaggedTemplateWarmUp() {
+  driver(1e1);
+  driver(1e2);
+  driver(1e3);
+}
+
+createSuite('TaggedTemplate', 10, TaggedTemplate, TaggedTemplateWarmUp);
+
+var _templateObject = _taggedTemplateLiteralLoose(
+  ["", " ", " ", " ", "!\n"],
+  ["", " ", " ", " ", "!\\n"]
+),
+_templateObject2 = _taggedTemplateLiteralLoose(
+  ["", " ", " ", " ", " ", " ", "?!\n"],
+  ["", " ", " ", " ", " ", " ", "?!\\n"]
+);
+
+function _taggedTemplateLiteralLoose(strings, raw) {
+  strings.raw = raw;
+  return strings;
+}
+
+function driverLoose(n) {
+  var result = 0;
+  for (var i = 0; i < n; ++i) {
+    result += tag(_templateObject, "Hello", "cruel", "slow", "world");
+    result += tag(_templateObject2, "Why", "is", "this", "so", "damn", "slow");
+  }
+  return result;
+}
+
+function TaggedTemplateLoose() {
+  driverLoose(1e4);
+}
+
+function TaggedTemplateLooseWarmUp() {
+  driverLoose(1e1);
+  driverLoose(1e2);
+  driverLoose(1e3);
+}
+
+createSuite('TaggedTemplateLoose', 10, TaggedTemplateLoose, TaggedTemplateLooseWarmUp);