Fixed memory-leak in d8. It did not clean evaluation context used for executing shell commands.

Fixed memory-leak in d8. It did not clean evaluation context used for executing shell commands.

BUG=chromium:493284
LOG=N

Committed: https://crrev.com/405844b5f2e9577e30454b98a1dd8a73416420db
Cr-Commit-Position: refs/heads/master@{#28790}

[Igor Sheludko, 2015-06-03 11:11:02]

Patchset #1 (id:1) has been deleted

[Igor Sheludko, 2015-06-03 11:12:05]

Patchset #1 (id:20001) has been deleted

[Igor Sheludko, 2015-06-03 11:13:10]

ishell@chromium.org changed reviewers:
+ jochen@chromium.org

[Igor Sheludko, 2015-06-03 11:13:10]

PTAL

[jochen (gone - plz use gerrit), 2015-06-03 11:20:14]

lgtm

[Igor Sheludko, 2015-06-03 11:28:08]

The CQ bit was checked by ishell@chromium.org

[commit-bot: I haz the power, 2015-06-03 11:28:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1147343004/40001

[commit-bot: I haz the power, 2015-06-03 12:13:27]

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

[commit-bot: I haz the power, 2015-06-03 12:13:29]

Try jobs failed on following builders:
  v8_linux_arm_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_arm_rel/builds/4800)

[Igor Sheludko, 2015-06-03 14:16:07]

PTAL. The problem was that Arm implementation relies on the fact that
Isolate::Current() is available during GC.

[jochen (gone - plz use gerrit), 2015-06-03 14:21:52]

still lgtm

[Igor Sheludko, 2015-06-03 14:29:53]

The CQ bit was checked by ishell@chromium.org

[commit-bot: I haz the power, 2015-06-03 14:30:16]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1147343004/60001

[commit-bot: I haz the power, 2015-06-03 14:34:55]

Committed patchset #2 (id:60001)

[commit-bot: I haz the power, 2015-06-03 14:35:06]

Patchset 2 (id:??) landed as
https://crrev.com/405844b5f2e9577e30454b98a1dd8a73416420db
Cr-Commit-Position: refs/heads/master@{#28790}