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}
We don't need to add stability dependencies on JSObject prototypes when
storing to an element, because we do the map check (and thereby guard
the elements kind) and we also properly deoptimize on holes if the array
protector is not usable.
R=verwaest@chromium.org
BUG=chromium:616709
Review-Url: https://codereview.chromium.org/2198833002
Cr-Commit-Position: refs/heads/master@{#38355}
