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: I3fb257282a30f6526a376a3afdedb44786320d34
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648255
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62119}
Take runtime path if startIndex parameter requires a ToInteger() call,
which can modify the elements kind of the receiver.
This removes a stub call from the builtin, and simplifies code slightly.
BUG=v8:5986
R=bmeurer@chromium.org, cbruni@chromium.org
Change-Id: Id238a81ab8ba28621858004b34d00a4356b8037f
Reviewed-on: https://chromium-review.googlesource.com/445006
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Caitlin Potter <caitp@igalia.com>
Cr-Commit-Position: refs/heads/master@{#43323}