• Clemens Backes's avatar
    Revert "Reland "Reland "[runtime] Remove extension slots from context objects""" · 725e7dd7
    Clemens Backes authored
    This reverts commit 392a1217.
    
    Reason for revert: Several failures on mac64 gc stress: https://ci.chromium.org/p/v8/builders/ci/V8%20Mac64%20GC%20Stress/9747
    
    Original change's description:
    > Reland "Reland "[runtime] Remove extension slots from context objects""
    > 
    > This is a reland of c48096d4
    > 
    > Original change's description:
    > > Reland "[runtime] Remove extension slots from context objects"
    > >
    > > This is a reland of c07c02e1
    > >
    > > Original change's description:
    > > > [runtime] Remove extension slots from context objects
    > > >
    > > > Context objects have an extension slot, which contains further
    > > > additional data that depends on the type of the context.
    > > >
    > > > This CL removes the extension slot from contexts that don't need
    > > > them, hence reducing memory.
    > > >
    > > > The following contexts will still have an extension slot: native,
    > > > module, await, block and with contexts. See objects/contexts.h for
    > > > what the slot is used for.
    > > > The following contexts will not have an extension slot anymore (they
    > > > were not used before): script, catch and builtin contexts.
    > > > Eval and function contexts only have the extension slot if they
    > > > contain a sloppy eval.
    > > >
    > > > Bug: v8:9744
    > > > Change-Id: I8ca56c22fa02437bbac392ea72174ebfca80e030
    > > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1863191
    > > > Commit-Queue: Victor Gomes <victorgomes@google.com>
    > > > Reviewed-by: Toon Verwaest <verwaest@chromium.org>
    > > > Reviewed-by: Jakob Gruber <jgruber@chromium.org>
    > > > Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
    > > > Reviewed-by: Leszek Swirski <leszeks@chromium.org>
    > > > Reviewed-by: Peter Marshall <petermarshall@chromium.org>
    > > > Auto-Submit: Victor Gomes <victorgomes@google.com>
    > > > Cr-Commit-Position: refs/heads/master@{#64372}
    > >
    > > TBR=verwaest@chromium.org,jgruber@chromium.org,ulan@chromium.org,leszeks@chromium.org,petermarshall@chromium.org
    > >
    > > Bug: v8:9744
    > > Change-Id: I0749cc2d8f59940c25841736634a70047116d647
    > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1869192
    > > Reviewed-by: Leszek Swirski <leszeks@chromium.org>
    > > Reviewed-by: Peter Marshall <petermarshall@chromium.org>
    > > Commit-Queue: Leszek Swirski <leszeks@chromium.org>
    > > Commit-Queue: Peter Marshall <petermarshall@chromium.org>
    > > Auto-Submit: Victor Gomes <victorgomes@google.com>
    > > Cr-Commit-Position: refs/heads/master@{#64380}
    > 
    > TBR=verwaest@chromium.org,jgruber@chromium.org,ulan@chromium.org,leszeks@chromium.org,petermarshall@chromium.org
    > 
    > Bug: v8:9744
    > Change-Id: I621ffe98722f8c4defaf277b8d1666484ba2963f
    > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1872400
    > Reviewed-by: Leszek Swirski <leszeks@chromium.org>
    > Reviewed-by: Peter Marshall <petermarshall@chromium.org>
    > Commit-Queue: Victor Gomes <victorgomes@google.com>
    > Cr-Commit-Position: refs/heads/master@{#64451}
    
    TBR=ulan@chromium.org,jgruber@chromium.org,petermarshall@chromium.org,leszeks@chromium.org,verwaest@chromium.org,victorgomes@google.com
    
    Change-Id: I99a71180c6a00a87478867a8210ff9ceb46cb3ee
    No-Presubmit: true
    No-Tree-Checks: true
    No-Try: true
    Bug: v8:9744
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1872405Reviewed-by: 's avatarClemens Backes <clemensb@chromium.org>
    Commit-Queue: Clemens Backes <clemensb@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#64453}
    725e7dd7
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