v8/test/mjsunit/compiler/regress-crbug-1201057.js
Maya Lekova be1fcdc9d2 [test] Introduce a d8-only flag for fast calls
This CL introduces a d8-only flag --expose-fast-api which enables the
test FastCAPI object if the --turbo-fast-api-calls flag is enabled. It
also disables --stress-snapshot, which is incompatible with fast calls.

Bug: v8:12137
Change-Id: I01e8321726b78be660fd6554225999bfc94006c3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3117485
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76505}
2021-08-26 13:07:52 +00:00

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JavaScript

// Copyright 2021 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.
// Flags: --turbo-fast-api-calls --expose-fast-api
const fast_c_api = new d8.test.FastCAPI();
const fast_obj = Object.create(fast_c_api);
assertThrows(() => fast_obj.supports_fp_params);