Only FullCodegen code ever gets flushed by code flushing. Since we are
deprecating the old pipeline, the added complexity introduced by code
flushing is no longer worth it. This CL removes it (but keeps code aging,
which is used to unlink SFIs from the compilation cache).

BUG=v8:6389,v8:6379,v8:6409

Change-Id: I90de113a101f86dbeaaf0511c61a090ef12aa365
Reviewed-on: https://chromium-review.googlesource.com/507388
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45446}

BUG=v8:5828

Change-Id: I1a75c06ba80a39b28b74870c3e3be4d5e2ec3712
Reviewed-on: https://chromium-review.googlesource.com/480299Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44684}

- Get rid of fixing up pointers on the main thread
- Get rid of sweeping on the main thread

Instead:
- Record (and process afterwards) slots in parallel
- Add the pages to the concurrent sweeper as pointers have already been fixed

This reverts commit 6df04b29.

BUG=chromium:581412
LOG=N
TEST=cctest/test-compaction/*

Review URL: https://codereview.chromium.org/1891683002

Cr-Commit-Position: refs/heads/master@{#35485}

R=hpayer@chromium.org
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/1872633003

Cr-Commit-Position: refs/heads/master@{#35357}

R=hpayer@chromium.org
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/1869353002 .

Cr-Commit-Position: refs/heads/master@{#35354}

* Add csv output mode for spreadsheet pasting
* Add option to leave out top-level categories
* Deal with unknown categories

R=hpayer@chromium.org
LOG=N
BUG=
NOTRY=true

Review URL: https://codereview.chromium.org/1846983002

Cr-Commit-Position: refs/heads/master@{#35168}

BUG=

Review URL: https://codereview.chromium.org/1836013004

Cr-Commit-Position: refs/heads/master@{#35107}

BUG=
NOTRY=true

Review URL: https://codereview.chromium.org/1842523004

Cr-Commit-Position: refs/heads/master@{#35093}

NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/1817063002

Cr-Commit-Position: refs/heads/master@{#34949}

BUG=chromium:524425
LOG=N

Review URL: https://codereview.chromium.org/1807923004

Cr-Commit-Position: refs/heads/master@{#34861}

BUG=chromium:568495
LOG=NO

Review URL: https://codereview.chromium.org/1515503006

Cr-Commit-Position: refs/heads/master@{#32791}

R=hpayer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1454103002

Cr-Commit-Position: refs/heads/master@{#32090}