Discover new threads right before we continue a process since libdispatch has been known to make threads for us while our process/task is suspended.
Discover new threads right before we continue a process since libdispatch has
been known to make threads for us while our process/task is suspended.



git-svn-id: b33bab8abb5b18c12ee100cd7761ab452d00b2b0@124111 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb