Make Simulator respect C stack limits as well.

Make Simulator respect C stack limits as well.

The simulator uses a separate JS stack, exhaustion of the C stack
however is not caught by JS limit checks. This change now lowers the
limit of the JS stack accordingly on function calls.

R=mvstanton@chromium.org
BUG=chromium:522380
TEST=mjsunit/regress/regress-crbug-522380
LOG=n

Committed: https://crrev.com/7fb31bdba4f2a0320507956a085f083d76bce48c
Cr-Commit-Position: refs/heads/master@{#30334}

[Michael Starzinger, 2015-08-24 13:43:40]

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

[Michael Starzinger, 2015-08-24 13:46:31]

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

[Michael Starzinger, 2015-08-24 13:46:31]

Yang: Not sure when Michael will be back, could you PTAL in the meantime?
Thanks!

https://codereview.chromium.org/1314623002/diff/20001/src/arm/simulator-arm.h
File src/arm/simulator-arm.h (left):

https://codereview.chromium.org/1314623002/diff/20001/src/arm/simulator-arm.h...
src/arm/simulator-arm.h:444: // This is unlikely to be an issue in practice,
though it might cause testing
You claim this to unlikely be an issue in practice. The subsequent explosions on
ClusterFuzz over the last week proof that to be lie. :)

[Yang, 2015-08-24 15:36:39]

lgtm.

[Michael Starzinger, 2015-08-24 15:53:57]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2015-08-24 15:54:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1314623002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1314623002/20001

[commit-bot: I haz the power, 2015-08-24 15:55:36]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-08-24 15:55:48]

Patchset 2 (id:??) landed as
https://crrev.com/7fb31bdba4f2a0320507956a085f083d76bce48c
Cr-Commit-Position: refs/heads/master@{#30334}

[mvstanton, 2015-08-25 07:49:41]

An ingenious solution!
LGTM.