• Michael Achenbach's avatar
    Revert "[interpreter] Move interrupt budget from BytecodeArray to FeedbackCell" · 64896325
    Michael Achenbach authored
    This reverts commit f3994485.
    
    Reason for revert:
    https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/26128
    
    Original change's description:
    > [interpreter] Move interrupt budget from BytecodeArray to FeedbackCell
    > 
    > Interrupt budget was store in bytecode array and used to be shared
    > across all contexts. With lazy feedback allocation, using context
    > independent interrupt budget might lead to performance cliffs when
    > we have closures that do not share the same feedback (for ex: across
    > contexts). This would be a problem even earlier but it could be
    > more pronounced with feedback vector allocation, since the budgets
    > for optimization is much higher (144x) than the budget for feedback
    > allocation.
    > 
    > Bug: chromium:948835, v8:8394
    > Change-Id: Ie3ac389e1c082d1671efd4d74abc076ce943301b
    > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1558088
    > Commit-Queue: Mythri Alle <mythria@chromium.org>
    > Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
    > Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
    > Reviewed-by: Jakob Gruber <jgruber@chromium.org>
    > Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
    > Cr-Commit-Position: refs/heads/master@{#60734}
    
    TBR=jarin@chromium.org,mlippautz@chromium.org,mythria@chromium.org,jgruber@chromium.org,bmeurer@chromium.org
    
    Change-Id: Icbec4d28d6ac258827e222461cff51f2a2f42472
    No-Presubmit: true
    No-Tree-Checks: true
    No-Try: true
    Bug: chromium:948835, v8:8394
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1560990Reviewed-by: 's avatarMichael Achenbach <machenbach@chromium.org>
    Commit-Queue: Michael Achenbach <machenbach@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#60735}
    64896325
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