Commit Graph

1 Commits

Author SHA1 Message Date
Nico Hartmann
fd5cc8837a Fix feedback loss when builtins throw
In BinaryOpAssembler::Generate_BinaryOperationWithFeedback, the
feedback is stored only after the respective builtin/runtime call.
If this call throws an exception, the feedback is lost, leading
to a deopt loop in some cases. This CL fixes that issue by writing
the gathered feedback before passing control to the builtin.

Bug: chromium:1077197, v8:9441
Change-Id: I20e4b14815520224e2c6f8af1af6a89f754ccddf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2202904
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Auto-Submit: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68038}
2020-05-28 12:20:37 +00:00