• Leszek Swirski's avatar
    [maglev] Fix stack overflow issues · 4116937c
    Leszek Swirski authored
    Add a stack check to maglev function entry, and ensure that there is
    deopt info on the safepoint when there is a loop interrupt which can
    also stack check.
    
    These are somewhat hacky fixes for now, both of which do the minimal
    work to make OptimizedFrame::Summarize work. There are some TODOs on
    making this better, in particular not relying on lazy deopt info for
    said summarize. Cleaning this up will likely be part of a larger piece
    of work around exception support.
    
    Bug: v8:7700
    Fixed: v8:13152, v8:13153, v8:13154, v8:13162
    Change-Id: Ib9e4820200806a3f7d08fb8b069655525f90efb3
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811285Reviewed-by: 's avatarIgor Sheludko <ishell@chromium.org>
    Auto-Submit: Leszek Swirski <leszeks@chromium.org>
    Commit-Queue: Leszek Swirski <leszeks@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#82663}
    4116937c
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