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}
Function bindings are the only variables in LEGACY_CONST mode.
(https://codereview.chromium.org/1819123002/). Since these variables
can also be accessed in strict mode functions we should support
handling such variables. Assigning to a legacy constant throws
a TypeError in strict mode. Also fixes hydrogen.cc to throw a
TypeError for legacy constants.
BUG=v8:4280,chromium:599068
LOG=N
TBR=rmcilroy@chromium.org
Review URL: https://codereview.chromium.org/1845223006
Cr-Commit-Position: refs/heads/master@{#35383}