Keep track of script objects in a weak fixed array.

Keep track of script objects in a weak fixed array.

We need this for the debugger and for future changes that need to
find all shared function infos (through scripts).

R=mvstanton@chromium.org

Committed: https://crrev.com/3ead18974d1f4f2b48076ba6e3762cec855b8f1f
Cr-Commit-Position: refs/heads/master@{#30264}

[mvstanton, 2015-08-19 14:06:47]

Hey, that is very nice :).
LGTM.

[mvstanton, 2015-08-19 14:07:23]

The CQ bit was checked by mvstanton@chromium.org

[commit-bot: I haz the power, 2015-08-19 14:07:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1297273005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1297273005/1

[commit-bot: I haz the power, 2015-08-19 14:11:54]

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

[commit-bot: I haz the power, 2015-08-19 14:11:55]

Try jobs failed on following builders:
  v8_presubmit on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/5038)

[mvstanton, 2015-08-19 14:19:13]

mvstanton@chromium.org changed reviewers:
+ mlippautz@chromium.org

[mvstanton, 2015-08-19 14:19:13]

Hi Michael, can you have a look at this one too?

[Hannes Payer (out of office), 2015-08-19 14:35:43]

hpayer@chromium.org changed reviewers:
+ hpayer@chromium.org

[Hannes Payer (out of office), 2015-08-19 14:35:44]

heap: lgtm

[Michael Lippautz, 2015-08-19 14:44:24]

lgtm

[Michael Lippautz, 2015-08-19 14:52:01]

On 2015/08/19 14:35:44, Hannes Payer wrote:
> heap: lgtm

train internet....

[Yang, 2015-08-20 07:32:03]

The CQ bit was checked by yangguo@chromium.org

[Yang, 2015-08-20 07:32:03]

The patchset sent to the CQ was uploaded after l-g-t-m from
mvstanton@chromium.org, mlippautz@chromium.org, hpayer@chromium.org
Link to the patchset: https://codereview.chromium.org/1297273005/#ps20001
(title: "do not remove gc.")

[commit-bot: I haz the power, 2015-08-20 07:32:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1297273005/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1297273005/20001

[commit-bot: I haz the power, 2015-08-20 08:04:48]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-08-20 08:05:00]

Patchset 2 (id:??) landed as
https://crrev.com/3ead18974d1f4f2b48076ba6e3762cec855b8f1f
Cr-Commit-Position: refs/heads/master@{#30264}