This reverts commit b8ac4eb4dc.
Reason for revert: https://bugs.chromium.org/p/chromium/issues/detail?id=1020533
Original change's description:
> [runtime] Correctly handle global stores when global object has proxies
>
> When global object has proxies we should first call hasProperty and
> then call SetProperty if has property returns true. This cl fixes both
> StoreGlobal and StoreLookupGlobal to correctly handle these cases.
>
> Bug: chromium:1018871
> Change-Id: I140514e2119c6bab2125abcdc1b19d46526be5ff
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1889885
> Commit-Queue: Mythri Alle <mythria@chromium.org>
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#64687}
TBR=mythria@chromium.org,verwaest@chromium.org
# Not skipping CQ checks because original CL landed > 1 day ago.
Bug: chromium:1018871
Change-Id: I5abbf9275cba17576e1b1e492abd36d6bc1ca1bf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893194
Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64714}
When global object has proxies we should first call hasProperty and
then call SetProperty if has property returns true. This cl fixes both
StoreGlobal and StoreLookupGlobal to correctly handle these cases.
Bug: chromium:1018871
Change-Id: I140514e2119c6bab2125abcdc1b19d46526be5ff
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1889885
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64687}
JSProxy::HasProperty returns Nothing<bool>() when there is an
exception when executing has trap handler. We should not treat
these cases similar to not found cases.
Bug: chromium:1018871
Change-Id: I5510e707c96576d2dca4c8402e21a89065cc9b90
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1886919
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64670}
