Reland "[turbofan] Discard the shared code entry in the optimized code map."

Reland "[turbofan] Discard the shared code entry in the optimized code map."

(GcStress failure was unrelated.)

At one time, we hoped to generate the same code for different
native contexts. But in truth, much performance comes from optimizing
on the native context. Now we abandon this pathway.

BUG=
TBR=bmeurer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true

Committed: https://chromium.googlesource.com/v8/v8/+/ec132e05ec197e77b9ada8040eb5957cf4a753f5

[mvstanton, 2016-10-07 12:46:04]

The CQ bit was checked by mvstanton@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-10-07 12:46:11]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[mvstanton, 2016-10-07 12:46:11]

The CQ bit was checked by mvstanton@chromium.org

[commit-bot: I haz the power, 2016-10-07 12:49:01]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-10-07 12:49:02]

Dry run: Try jobs failed on following builders:
  v8_linux_arm_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_arm_rel_ng/builds/...)

[mvstanton, 2016-10-07 12:49:37]

Description was changed from

==========
Reland "[turbofan] Discard the shared code entry in the optimized code map."

GcStress failure was unrelated.

BUG=
TBR=jarin@chromium.org
==========

to

==========
Reland "[turbofan] Discard the shared code entry in the optimized code map."

GcStress failure was unrelated.

BUG=
TBR=bmeurer@chromium.org
==========

[mvstanton, 2016-10-07 12:49:37]

mvstanton@chromium.org changed reviewers:
+ bmeurer@chromium.org
- jarin@chromium.org

[mvstanton, 2016-10-07 12:52:42]

Description was changed from

==========
Reland "[turbofan] Discard the shared code entry in the optimized code map."

GcStress failure was unrelated.

BUG=
TBR=bmeurer@chromium.org
==========

to

==========
Reland "[turbofan] Discard the shared code entry in the optimized code map."

GcStress failure was unrelated.

BUG=
TBR=bmeurer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
==========

[mvstanton, 2016-10-07 12:53:23]

Description was changed from

==========
Reland "[turbofan] Discard the shared code entry in the optimized code map."

GcStress failure was unrelated.

BUG=
TBR=bmeurer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
==========

to

==========
Reland "[turbofan] Discard the shared code entry in the optimized code map."

(GcStress failure was unrelated.)

At one time, we hoped to generate the same code for different
native contexts. But in truth, much performance comes from optimizing
on the native context. Now we abandon this pathway.

BUG=
TBR=bmeurer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
==========

[mvstanton, 2016-10-07 12:55:51]

The CQ bit was checked by mvstanton@chromium.org

[commit-bot: I haz the power, 2016-10-07 12:56:01]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-07 13:01:02]

Description was changed from

==========
Reland "[turbofan] Discard the shared code entry in the optimized code map."

(GcStress failure was unrelated.)

At one time, we hoped to generate the same code for different
native contexts. But in truth, much performance comes from optimizing
on the native context. Now we abandon this pathway.

BUG=
TBR=bmeurer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
==========

to

==========
Reland "[turbofan] Discard the shared code entry in the optimized code map."

(GcStress failure was unrelated.)

At one time, we hoped to generate the same code for different
native contexts. But in truth, much performance comes from optimizing
on the native context. Now we abandon this pathway.

BUG=
TBR=bmeurer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true

Committed: https://crrev.com/ec132e05ec197e77b9ada8040eb5957cf4a753f5
Cr-Commit-Position: refs/heads/master@{#40086}
==========

[commit-bot: I haz the power, 2016-10-07 13:01:03]

Patchset 2 (id:??) landed as
https://crrev.com/ec132e05ec197e77b9ada8040eb5957cf4a753f5
Cr-Commit-Position: refs/heads/master@{#40086}

[mvstanton, 2016-10-07 13:01:07]

Description was changed from

==========
Reland "[turbofan] Discard the shared code entry in the optimized code map."

(GcStress failure was unrelated.)

At one time, we hoped to generate the same code for different
native contexts. But in truth, much performance comes from optimizing
on the native context. Now we abandon this pathway.

BUG=
TBR=bmeurer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true

Committed: https://crrev.com/ec132e05ec197e77b9ada8040eb5957cf4a753f5
Cr-Commit-Position: refs/heads/master@{#40086}
==========

to

==========
Reland "[turbofan] Discard the shared code entry in the optimized code map."

(GcStress failure was unrelated.)

At one time, we hoped to generate the same code for different
native contexts. But in truth, much performance comes from optimizing
on the native context. Now we abandon this pathway.

BUG=
TBR=bmeurer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true

Committed:
https://chromium.googlesource.com/v8/v8/+/ec132e05ec197e77b9ada8040eb5957cf4a...
==========

[mvstanton, 2016-10-07 13:01:09]

Committed patchset #2 (id:20001) manually as
ec132e05ec197e77b9ada8040eb5957cf4a753f5 (presubmit successful).