Make pthread_mutex_t destruction safer during shutdown.

If we have suspended daemon threads, they might be holding some of the mutexes
we need to destroy, so we can't assert that we successfully destroyed them. We
still want to assert success where possible, though.

Bug: 5869254
Change-Id: Id4f3af3d40b10045958e7d692b3c9eebafec566d
3 files changed
tree: ce56e52d67d20bf3204074b48d2be1d15644ef54
  2. build/
  3. jdwpspy/
  4. src/
  5. test/
  6. tools/