Fix to 02c4ab049: use a weak pointer to the sandbox thread
authorSimon Marlow <marlowsd@gmail.com>
Wed, 30 Jan 2013 10:34:28 +0000 (10:34 +0000)
committerSimon Marlow <marlowsd@gmail.com>
Wed, 30 Jan 2013 10:50:14 +0000 (10:50 +0000)
commit9c6dd15b206bddc860a537cc059284ba4b6aa80f
treedff096c93e5ee3807048d7540559ad69448d1e13
parentdbefe7b83a4aee0ab42b432743d782912ac59543
Fix to 02c4ab049: use a weak pointer to the sandbox thread

Otherwise, the sandbox thread cannot be considered deadlocked by the
RTS, and conc033(ghci) hangs (amongst others).
compiler/main/InteractiveEval.hs