<rdar://problem/12780259>

Prevent async and sync calls to get profile data from stomping on each other.
At the same time, don't use '$' as end delimiter per chunk of profile data.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@168948 91177308-0d34-0410-b5e6-96231b3b80d8
9 files changed