The JSTypedArray instance is created early on in the TypedArray
constructors, using EmitFastNewObject, which puts Undefined into
all slots. But the code might still produce an exception afterwards
leaving the JSTypedArray in a weird state. It's not a security issue
since the object doesn't escape, but it confuses the heap verifier.
Bug: chromium:885404, v8:4153, v8:7881, v8:8171
Change-Id: I5fb8131fcae69edf4a92602ed477dca305c3d6c7
Reviewed-on: https://chromium-review.googlesource.com/1233257
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56019}