BUG=chromium:508898

Review-Url: https://codereview.chromium.org/2237443002
Cr-Commit-Position: refs/heads/master@{#38745}

LoadInternalField performs some redundant checks in the context of
fast accessors.
This improves the speedup from 20% to 60% for next/previousSibling in
the Dromaeo DOM traversal benchmarks.

BUG=chromium:508898

Review-Url: https://codereview.chromium.org/2186593002
Cr-Commit-Position: refs/heads/master@{#38535}

Probably easier to use for embedders.

BUG=
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/1749663002

Cr-Commit-Position: refs/heads/master@{#34357}

(Trying to finish FastAccessorAssembler this week. This should make it easier to pick up the Blink side of this work later on.)

BUG=chromium:508898
SOUNDTRACK=http://youtu.be/i1EG-MKy4so
LOG=Y

Review URL: https://codereview.chromium.org/1620293002

Cr-Commit-Position: refs/heads/master@{#33671}

... using the RawMachineAssembler and the work in crrev.com/1407313004.

The original change collided with crrev.com/1513543003.

BUG=chromium:508898
LOG=Y

Committed: https://crrev.com/515d9ccd8e6df7bf2ca01e2a55aaad30226399e1
Cr-Commit-Position: refs/heads/master@{#32742}

patch from issue 1474543004 at patchset 260001 (http://crrev.com/1474543004#ps260001)

Committed: https://crrev.com/ee5c38d7db907ff86dd4049721c0cb4bc90a6c4d
Cr-Commit-Position: refs/heads/master@{#32753}

patch from issue 1504713012 at patchset 20001 (http://crrev.com/1504713012#ps20001)

Review URL: https://codereview.chromium.org/1518703002

Cr-Commit-Position: refs/heads/master@{#32786}

Revert of Re-land FastAccessorBuilder. (patchset #2 id:20001 of https://codereview.chromium.org/1504713012/ )

Reason for revert:
Meeh. Now "V8 Linux - gcmole" bot has issues; apparently due to a somewhat exotic builder configuration.

Original issue's description:
> Re-land FastAccessorBuilder.
>
> ... using the RawMachineAssembler and the work in crrev.com/1407313004.
>
> The original change collided with crrev.com/1513543003.
>
> BUG=chromium:508898
> LOG=Y
>
> Committed: https://crrev.com/515d9ccd8e6df7bf2ca01e2a55aaad30226399e1
> Cr-Commit-Position: refs/heads/master@{#32742}
>
> patch from issue 1474543004 at patchset 260001 (http://crrev.com/1474543004#ps260001)
>
> Committed: https://crrev.com/ee5c38d7db907ff86dd4049721c0cb4bc90a6c4d
> Cr-Commit-Position: refs/heads/master@{#32753}

TBR=epertoso@chromium.org,mstarzinger@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:508898

Review URL: https://codereview.chromium.org/1517683002

Cr-Commit-Position: refs/heads/master@{#32754}

... using the RawMachineAssembler and the work in crrev.com/1407313004.

The original change collided with crrev.com/1513543003.

BUG=chromium:508898
LOG=Y

Committed: https://crrev.com/515d9ccd8e6df7bf2ca01e2a55aaad30226399e1
Cr-Commit-Position: refs/heads/master@{#32742}

patch from issue 1474543004 at patchset 260001 (http://crrev.com/1474543004#ps260001)

Review URL: https://codereview.chromium.org/1504713012

Cr-Commit-Position: refs/heads/master@{#32753}

Revert of Implement Fast Accessor Builder (patchset #14 id:260001 of https://codereview.chromium.org/1474543004/ )

Reason for revert:
Broke the build, apparently.

Original issue's description:
> Implement FastAccessorBuilder.
>
> ... using the RawMachineAssembler and the work in cl/1407313004
>
> BUG=chromium:508898
> LOG=Y
>
> Committed: https://crrev.com/515d9ccd8e6df7bf2ca01e2a55aaad30226399e1
> Cr-Commit-Position: refs/heads/master@{#32742}

TBR=epertoso@chromium.org,bmeurer@chromium.org,jochen@chromium.org,mstarzinger@chromium.org,mvstanton@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:508898

Review URL: https://codereview.chromium.org/1513203002

Cr-Commit-Position: refs/heads/master@{#32744}

... using the RawMachineAssembler and the work in cl/1407313004

BUG=chromium:508898
LOG=Y

Review URL: https://codereview.chromium.org/1474543004

Cr-Commit-Position: refs/heads/master@{#32742}