WSL should be able to trap when something fatal happens

[litherum]

Migrated from https://bugs.webkit.org/show_bug.cgi?id=177110:

At 2017-09-18T23:27:23Z, mmaxfield@apple.com wrote:
WSL should be able to trap when something fatal happens

[litherum]

At 2017-09-18T23:28:43Z, mmaxfield@apple.com wrote:
Created attachment 321149
WIP

[litherum]

At 2017-09-20T05:00:17Z, mmaxfield@apple.com wrote:
Created attachment 321289
Patch

[litherum]

At 2017-09-20T05:03:07Z, mmaxfield@apple.com wrote:
Created attachment 321290
Patch

[litherum]

At 2017-09-20T05:36:30Z, commit-queue@webkit.org wrote:
Comment on attachment 321290
Patch

Clearing flags on attachment: 321290

Committed r222252: http://trac.webkit.org/changeset/222252

[litherum]

At 2017-09-20T05:36:31Z, commit-queue@webkit.org wrote:
All reviewed patches have been landed. Closing bug.

[litherum]

At 2017-09-27T19:27:48Z, webkit-bug-importer@group.apple.com wrote:
rdar://problem/34693323