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}
Only create a singleton array for Array(len) if Type(len) cannot be
Number, otherwise we might need to throw an exception instead.
BUG=chromium:715404
R=jarin@chromium.org
Review-Url: https://codereview.chromium.org/2838123004
Cr-Commit-Position: refs/heads/master@{#44886}
