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[array] Add check for --force-slow-path to Array#sort

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This CL changes Array#sort to use the generic path for fast elements
kinds if --force-slow-path is present. Note that the IsFastJSArray macro
includes this check but not the Cast itself.

R=jgruber@chromium.org

Bug: v8:8215
Change-Id: I1135ab9db15effd86020f49f4ae23ba1e1da07f8
Reviewed-on: https://chromium-review.googlesource.com/c/1435940
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59097}
This commit is contained in:
Simon Zünd 2019-01-25 13:24:17 +01:00 committed by Commit Bot
parent 8a3c4d9eec
commit 9514f0d62a
1 changed files with 1 additions and 0 deletions
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third_party/v8/builtins/array-sort.tq vendored
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@ -1746,6 +1746,7 @@ namespace array {
sortState[kInitialReceiverLengthIdx] = len;
try {
GotoIfForceSlowPath() otherwise Slow;
let a: FastJSArray = Cast<FastJSArray>(receiver) otherwise Slow;
const elementsKind: ElementsKind = map.elements_kind;