[PATCH] D20913: [asan] add primitives that allow coroutine implementations

[Dmitry Vyukov via llvm-commits]

dvyukov added a comment.

> I wrote that loop to run the tests longer while the signal triggers, and I have found... a deadlock :(


Good we caught it now.
Replace exceptions with setjmp/longjmp. Calling longjmp from a signal handler should work


http://reviews.llvm.org/D20913