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pruneSparkQueue: check for tagged pointers
authorSimon Marlow <marlowsd@gmail.com>
Mon, 14 Feb 2011 12:38:58 +0000 (12:38 +0000)
committerSimon Marlow <marlowsd@gmail.com>
Mon, 14 Feb 2011 12:38:58 +0000 (12:38 +0000)
This was a bug in 6.12.3.  I think the problem no longer occurs due to
the way sparks are treated as weak pointers, but it doesn't hurt to
test for tagged pointers anyway: better to do the test than have a
subtle invariant.


No differences found
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)