• Clemens Hammacher's avatar
    [wasm][gc] Fix potential deadlock · 34554ec0
    Clemens Hammacher authored
    This fixes a deadlock that was detected by layout tests executing with
    --future (hence enabling wasm code gc). It did not fail anywhere in v8
    because GC is only triggered once we have > 1MB potentially dead code.
    I plan to add a '--stress-wasm-code-gc' flag, which lowers this limit
    to zero, thereby triggering GC when finding a single potentially dead
    code. This mode found this issue, but also finds more, so I need to fix
    other issues before enabling these stress tests.
    
    R=mstarzinger@chromium.org
    
    Bug: v8:8217
    Change-Id: I373955b90c8b79d7b9e16184729f45db947eeeab
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1583728Reviewed-by: 's avatarMichael Starzinger <mstarzinger@chromium.org>
    Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#61034}
    34554ec0
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