Introduce SharedFunctionInfo::Iterator and Script::Iterator.

Introduce SharedFunctionInfo::Iterator and Script::Iterator.

R=mvstanton@chromium.org

Committed: https://crrev.com/4c5efa996147d84f5d1f3b79ecce5fa2ff2c2cde
Cr-Commit-Position: refs/heads/master@{#30283}

[Yang, 2015-08-20 12:59:04]

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

[Yang, 2015-08-20 12:59:04]

Added an iterator for WeakFixedArray, so that we can use it whenever we want to
iterated over one, hiding some complexity.

[mvstanton, 2015-08-20 13:03:08]

lgtm

[mvstanton, 2015-08-20 13:03:18]

The CQ bit was checked by mvstanton@chromium.org

[mvstanton, 2015-08-20 13:03:27]

The CQ bit was unchecked by mvstanton@chromium.org

[Yang, 2015-08-20 13:34:32]

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

[commit-bot: I haz the power, 2015-08-20 13:34:45]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1300333003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1300333003/20001

[commit-bot: I haz the power, 2015-08-20 13:52:32]

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

[commit-bot: I haz the power, 2015-08-20 13:52:32]

Dry run: Try jobs failed on following builders:
  v8_linux64_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_rel/builds/8841)

[Yang, 2015-08-20 13:58:36]

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

[commit-bot: I haz the power, 2015-08-20 13:58:51]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1300333003/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1300333003/40001

[commit-bot: I haz the power, 2015-08-20 14:19:34]

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

[commit-bot: I haz the power, 2015-08-20 14:19:35]

Dry run: Try jobs failed on following builders:
  v8_linux64_avx2_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_avx2_rel/builds/...)

[Yang, 2015-08-21 06:55:37]

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

[commit-bot: I haz the power, 2015-08-21 06:55:43]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1300333003/50001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1300333003/50001

[Hannes Payer (out of office), 2015-08-21 07:06:00]

lgtm

[commit-bot: I haz the power, 2015-08-21 07:20:22]

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

[commit-bot: I haz the power, 2015-08-21 07:20:23]

Dry run: This issue passed the CQ dry run.

[Yang, 2015-08-21 07:22:15]

The CQ bit was checked by yangguo@chromium.org

[Yang, 2015-08-21 07:22:16]

The patchset sent to the CQ was uploaded after l-g-t-m from
mvstanton@chromium.org
Link to the patchset: https://codereview.chromium.org/1300333003/#ps50001
(title: "small fix")

[commit-bot: I haz the power, 2015-08-21 07:22:20]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1300333003/50001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1300333003/50001

[commit-bot: I haz the power, 2015-08-21 07:24:03]

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

[commit-bot: I haz the power, 2015-08-21 07:24:04]

Try jobs failed on following builders:
  v8_presubmit on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/5089)

[Yang, 2015-08-21 07:36:38]

The CQ bit was checked by yangguo@chromium.org

[Yang, 2015-08-21 07:36:38]

The patchset sent to the CQ was uploaded after l-g-t-m from
mvstanton@chromium.org, hpayer@chromium.org
Link to the patchset: https://codereview.chromium.org/1300333003/#ps70001
(title: "rebase")

[commit-bot: I haz the power, 2015-08-21 07:36:51]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1300333003/70001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1300333003/70001

[commit-bot: I haz the power, 2015-08-21 07:40:25]

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

[commit-bot: I haz the power, 2015-08-21 07:40:26]

Try jobs failed on following builders:
  v8_android_arm_compile_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_android_arm_compile_rel/...)
  v8_linux64_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_rel/builds/8869)
  v8_linux_nodcheck_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_nodcheck_rel/build...)

[Yang, 2015-08-21 07:47:07]

The CQ bit was checked by yangguo@chromium.org

[Yang, 2015-08-21 07:47:07]

The patchset sent to the CQ was uploaded after l-g-t-m from
mvstanton@chromium.org, hpayer@chromium.org
Link to the patchset: https://codereview.chromium.org/1300333003/#ps90001
(title: "fix rebase")

[commit-bot: I haz the power, 2015-08-21 07:47:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1300333003/90001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1300333003/90001

[commit-bot: I haz the power, 2015-08-21 08:12:17]

Committed patchset #6 (id:90001)

[commit-bot: I haz the power, 2015-08-21 08:12:35]

Patchset 6 (id:??) landed as
https://crrev.com/4c5efa996147d84f5d1f3b79ecce5fa2ff2c2cde
Cr-Commit-Position: refs/heads/master@{#30283}