Improve exception printing for debug

Improve exception printing for debug

If there is no stack trace (which happens), then at least print the
location of the message.

R=titzer@chromium.org,ahaas@chromium.org

Committed: https://crrev.com/ff5194e3ce9cabda5af4c22e024202c623e30b92
Cr-Commit-Position: refs/heads/master@{#40599}

[Clemens Hammacher, 2016-10-26 14:54:45]

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

[commit-bot: I haz the power, 2016-10-26 14:54:56]

Dry run: 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, 2016-10-26 14:57:07]

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

[commit-bot: I haz the power, 2016-10-26 14:57:07]

Dry run: Try jobs failed on following builders:
  v8_linux_gcc_compile_rel on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_gcc_compile_rel/bu...)
  v8_linux_nodcheck_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_nodcheck_rel_ng/bu...)

[Clemens Hammacher, 2016-10-26 15:05:11]

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

[commit-bot: I haz the power, 2016-10-26 15:05:22]

Dry run: 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, 2016-10-26 15:36:53]

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

[commit-bot: I haz the power, 2016-10-26 15:36:54]

Dry run: This issue passed the CQ dry run.

[titzer, 2016-10-26 15:52:47]

lgtm

https://codereview.chromium.org/2450253002/diff/20001/src/isolate.cc
File src/isolate.cc (right):

https://codereview.chromium.org/2450253002/diff/20001/src/isolate.cc#newcode1084
src/isolate.cc:1084: if (AllowHeapAllocation::IsAllowed()) {
Maybe add a comment that GetColumnNumber() allocates?

[Clemens Hammacher, 2016-10-26 16:15:41]

https://codereview.chromium.org/2450253002/diff/20001/src/isolate.cc
File src/isolate.cc (right):

https://codereview.chromium.org/2450253002/diff/20001/src/isolate.cc#newcode1084
src/isolate.cc:1084: if (AllowHeapAllocation::IsAllowed()) {
On 2016/10/26 15:52:47, titzer wrote:
> Maybe add a comment that GetColumnNumber() allocates?

Done.

[Clemens Hammacher, 2016-10-26 16:15:45]

The CQ bit was checked by clemensh@chromium.org

[Clemens Hammacher, 2016-10-26 16:15:45]

The patchset sent to the CQ was uploaded after l-g-t-m from titzer@chromium.org
Link to the patchset: https://codereview.chromium.org/2450253002/#ps40001
(title: "Address commends")

[commit-bot: I haz the power, 2016-10-26 16:15:51]

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, 2016-10-26 16:45:20]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-11-17 22:14:27]

Description was changed from

==========
Improve exception printing for debug

If there is no stack trace (which happens), then at least print the
location of the message.

R=titzer@chromium.org,ahaas@chromium.org
==========

to

==========
Improve exception printing for debug

If there is no stack trace (which happens), then at least print the
location of the message.

R=titzer@chromium.org,ahaas@chromium.org

Committed: https://crrev.com/ff5194e3ce9cabda5af4c22e024202c623e30b92
Cr-Commit-Position: refs/heads/master@{#40599}
==========

[commit-bot: I haz the power, 2016-11-17 22:14:28]

Patchset 3 (id:??) landed as
https://crrev.com/ff5194e3ce9cabda5af4c22e024202c623e30b92
Cr-Commit-Position: refs/heads/master@{#40599}