From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/devtools/gc-ubench/v8.js | 42 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 js/src/devtools/gc-ubench/v8.js

(limited to 'js/src/devtools/gc-ubench/v8.js')

diff --git a/js/src/devtools/gc-ubench/v8.js b/js/src/devtools/gc-ubench/v8.js
new file mode 100644
index 0000000000..0c46c2b4c4
--- /dev/null
+++ b/js/src/devtools/gc-ubench/v8.js
@@ -0,0 +1,42 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// V8 JS shell benchmark script
+//
+// Usage: run d8 v8.js -- --help
+
+globalThis.loadRelativeToScript = load;
+
+load("shell-bench.js");
+
+var V8 = class extends Host {
+  constructor() {
+    super();
+    this.waitTA = new Int32Array(new SharedArrayBuffer(4));
+  }
+
+  start_turn() {}
+
+  end_turn() {}
+
+  suspend(duration) {
+    const response = Atomics.wait(this.waitTA, 0, 0, duration * 1000);
+    if (response !== 'timed-out') {
+      throw new Exception(`unexpected response from Atomics.wait: ${response}`);
+    }
+  }
+
+  features = {
+    haveMemorySizes: false,
+    haveGCCounts: false
+  };
+};
+
+var gHost = new V8();
+
+var { opts, rest: mutators } = argparse.parse_args(arguments);
+run(opts, mutators);
+
+print("\nTest results:\n");
+report_results();
-- 
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