v8/test/mjsunit/regress/regress-487981.js
Mathias Bynens 61ce45c9e2 [test] Add %PrepareForOptimization to more tests
With bytecode flushing and lazy feedback allocation, we need to call
%PrepareForOptimization before we call %OptimizeFunctionOnNextCall,
ideally after declaring the function.

Bug: v8:8801, v8:8394, v8:9183
Change-Id: I6bf119e726426df8527d97546b6ce806112c894d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1643167
Auto-Submit: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61988}
2019-06-04 19:58:19 +00:00

25 lines
543 B
JavaScript

// Copyright 2015 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: --allow-natives-syntax --stress-compaction
// To reliably reproduce the crash use --verify-heap --random-seed=-133185440
function __f_2(o) {
return o.field.b.x;
}
%PrepareFunctionForOptimization(__f_2);
try {
%OptimizeFunctionOnNextCall(__f_2);
__v_1 = __f_2();
} catch (e) { }
function __f_3() { __f_3(/./.test()); };
try {
__f_3();
} catch (e) { }