[asan] Unpoison global metadata on dlclose.
authorBenjamin Kramer <benny.kra@googlemail.com>
Thu, 28 Sep 2017 13:38:58 +0000 (13:38 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Thu, 28 Sep 2017 13:38:58 +0000 (13:38 +0000)
commitc4e652f3aa4d0bf6831fd00b91b48aa82b5a8d01
tree9307a2c193a58d3a4826f9fea1ab8d50a9630d46
parent715a5efaadec7c354f3d004232ecc4d4062929ae
[asan] Unpoison global metadata on dlclose.

dlclose itself might touch it, so better return it to the state it was
before. I don't know how to create a test for this as it would require
chaning dlclose itself.

llvm-svn: 314415
compiler-rt/lib/asan/asan_globals.cc