c6eb40d762
This is a reland of commit eeed2ebadb
Changes since revert:
- Disable test for builds that don't support shared heap.
Original change's description:
> [heap] Invoke GC callbacks in safepoint for shared GCs
>
> After a shared GC, trigger all registered callbacks while the global
> safepoint is active.
>
> Bug: chromium:1395117
> Change-Id: I16c61533d44fbeddda18414d2256203848420a99
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4079624
> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
> Commit-Queue: Patrick Thier <pthier@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#84653}
Bug: chromium:1395117
Change-Id: I145dadac39d81342d7fbc2bad8b87f3518b0100e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4081130
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/main@{#84687}
15 lines
578 B
JavaScript
15 lines
578 B
JavaScript
// Copyright 2022 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Flags: --shared-string-table
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let o = {}
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let json_str = '[{"a": 2.1, "b": 1, "c": "hello"}, {"a": null, "b": 2, "c": {"a": 2.1, "b": 1.1, "c": "hello"}}]';
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// Internalize a bunch of strings to trigger a shared GC.
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for (let i=0; i<100; i++) {
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let str = 'X'.repeat(100) + i;
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o[str] = str;
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}
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JSON.parse('[{"a": 2.1, "b": 1, "c": "hello"}, {"a": null, "b": 2, "c": {"a": 2.1, "b": 1.1, "c": "hello"}}]');
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